5411 + Interview Questions in Quantitative Aptitude Page 48 InterviewSolution

2351.	A family of 4 members travelling in a 3rd tier coach of a train and a family of 3 members travelling in a 2-tier coach of the same train pay Rs.5100 in total. The total fare would have been Rs.300 more if the first family has 1 member less while the second had 1 member more. What will be the fare for a couple for the same journey in a 2 tier coach?
Answer» A family of 4 members travelling in a $3^{r d}$ tier coach of a train and a family of 3 members travelling in a 2-tier coach of the same train pay Rs.5100 in total. The total fare would have been Rs.300 more if the first family has 1 member less while the second had 1 member more. What will be the fare for a couple for the same journey in a 2 tier coach?

Discussion

2352.	Two cars start at the same time from towns A and B, and travel with constant but diﬀerent speeds towards each other. They pass each other at 70 km from town A, and continue to the opposite town, where they turn around without stopping. The cars pass each other again 40 km from town B. The distance between the two towns is
Answer» Two cars start at the same time from towns A and B, and travel with constant but diﬀerent speeds towards each other. They pass each other at 70 km from town A, and continue to the opposite town, where they turn around without stopping. The cars pass each other again 40 km from town B. The distance between the two towns is

Discussion

2353.	Suppose the two photographs, shown in Figure 13.1 and Figure 13.2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car.Figure 13.1 Vehicles moving in the same direction on a road Figure 13.2 Position of vehicles shown in Figure 13.1 after some time
Answer» Suppose the two photographs, shown in Figure 13.1 and Figure 13.2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car. Figure 13.1 Vehicles moving in the same direction on a road Figure 13.2 Position of vehicles shown in Figure 13.1 after some time

2353.

Suppose the two photographs, shown in Figure 13.1 and Figure 13.2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car.Figure 13.1 Vehicles moving in the same direction on a road Figure 13.2 Position of vehicles shown in Figure 13.1 after some time

Answer»

Suppose the two photographs, shown in Figure 13.1 and Figure 13.2, had been taken at an interval of 10 seconds. If a distance of 100 metres is shown by 1 cm in these photographs, calculate the speed of the fastest car.

Figure 13.1 Vehicles moving in the same direction on a road

Figure 13.2 Position of vehicles shown in Figure 13.1 after some time

Discussion

2354.	Answer the following question on the basis of given information. There are five jobs, J1, J2, J3, J4 and J5, to be done by three persons Ajay, Anil and Abhay. One person cannot do more than two jobs. Ajay is capable of doing only jobs J1, J2 and J5. Anil is capable of doing only jobs J2 and J3. Abhay is capable of doing only jobs J1, J3 and J4. In how many ways can the jobs be assigned to Ajay, Anil and Abhay? दी गई जानकारी के आधार पर निम्नलिखित प्रश्नों के उत्तर दें। पाँच कार्य J1, J2, J3, J4 एवं J5 तीन व्यक्तियों अजय, अनील एवं अभय द्वारा किया जाना है। एक व्यक्ति दो से अधिक कार्य नहीं कर सकता है। अजय केवल J1, J2 एवं J5 कार्य हेतु उपयुक्त है। अनील केवल J2 एवं J3 हेतु उपयुक्त है। अभय केवल J1, J3 एवं J4 कार्य हेतु उपयुक्त है। अजय, अनिल और अभय को कितने प्रकार से कार्य निर्दिष्ट किए जा सकते हैं?
Answer» Answer the following question on the basis of given information. There are five jobs, J1, J2, J3, J4 and J5, to be done by three persons Ajay, Anil and Abhay. One person cannot do more than two jobs. Ajay is capable of doing only jobs J1, J2 and J5. Anil is capable of doing only jobs J2 and J3. Abhay is capable of doing only jobs J1, J3 and J4. In how many ways can the jobs be assigned to Ajay, Anil and Abhay? दी गई जानकारी के आधार पर निम्नलिखित प्रश्नों के उत्तर दें। पाँच कार्य J1, J2, J3, J4 एवं J5 तीन व्यक्तियों अजय, अनील एवं अभय द्वारा किया जाना है। एक व्यक्ति दो से अधिक कार्य नहीं कर सकता है। अजय केवल J1, J2 एवं J5 कार्य हेतु उपयुक्त है। अनील केवल J2 एवं J3 हेतु उपयुक्त है। अभय केवल J1, J3 एवं J4 कार्य हेतु उपयुक्त है। अजय, अनिल और अभय को कितने प्रकार से कार्य निर्दिष्ट किए जा सकते हैं?

2354.

Answer the following question on the basis of given information. There are five jobs, J1, J2, J3, J4 and J5, to be done by three persons Ajay, Anil and Abhay. One person cannot do more than two jobs. Ajay is capable of doing only jobs J1, J2 and J5. Anil is capable of doing only jobs J2 and J3. Abhay is capable of doing only jobs J1, J3 and J4. In how many ways can the jobs be assigned to Ajay, Anil and Abhay? दी गई जानकारी के आधार पर निम्नलिखित प्रश्नों के उत्तर दें। पाँच कार्य J1, J2, J3, J4 एवं J5 तीन व्यक्तियों अजय, अनील एवं अभय द्वारा किया जाना है। एक व्यक्ति दो से अधिक कार्य नहीं कर सकता है। अजय केवल J1, J2 एवं J5 कार्य हेतु उपयुक्त है। अनील केवल J2 एवं J3 हेतु उपयुक्त है। अभय केवल J1, J3 एवं J4 कार्य हेतु उपयुक्त है। अजय, अनिल और अभय को कितने प्रकार से कार्य निर्दिष्ट किए जा सकते हैं?

Answer»

Answer the following question on the basis of given information.

There are five jobs, J1, J2, J3, J4 and J5, to be done by three persons Ajay, Anil and Abhay. One person cannot do more than two jobs. Ajay is capable of doing only jobs J1, J2 and J5. Anil is capable of doing only jobs J2 and J3. Abhay is capable of doing only jobs J1, J3 and J4.

In how many ways can the jobs be assigned to Ajay, Anil and Abhay?

दी गई जानकारी के आधार पर निम्नलिखित प्रश्नों के उत्तर दें।

पाँच कार्य J1, J2, J3, J4 एवं J5 तीन व्यक्तियों अजय, अनील एवं अभय द्वारा किया जाना है। एक व्यक्ति दो से अधिक कार्य नहीं कर सकता है। अजय केवल J1, J2 एवं J5 कार्य हेतु उपयुक्त है। अनील केवल J2 एवं J3 हेतु उपयुक्त है। अभय केवल J1, J3 एवं J4 कार्य हेतु उपयुक्त है।

अजय, अनिल और अभय को कितने प्रकार से कार्य निर्दिष्ट किए जा सकते हैं?

Discussion

2355.	The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 9 consecutive integers that start with n+2?
Answer» The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 9 consecutive integers that start with n+2?

Discussion

2356.	42. Perform the following claculations to the appropriate number of significant digits 2.6×10raiseto3 + 2.4×10 raise to 2- 1.4×10 raise to 2
Answer» 42. Perform the following claculations to the appropriate number of significant digits 2.6×10raiseto3 + 2.4×10 raise to 2- 1.4×10 raise to 2

Discussion

2357.	Find the number of 3 digits numbers divisible by 3 or 5
Answer» Find the number of 3 digits numbers divisible by 3 or 5

Discussion

2358.	For what value of x are the number x+9,x+6 and 4 are in GP
Answer» For what value of x are the number x+9,x+6 and 4 are in GP

Discussion

2359.	3. The midpoints of sides of triangles are (3,2), (-1,-2) and (5,-4). Find the coordinates of the vertices of a triangle and then fond its area.
Answer» 3. The midpoints of sides of triangles are (3,2), (-1,-2) and (5,-4). Find the coordinates of the vertices of a triangle and then fond its area.

Discussion

2360.	The smallest Number which when divided by 35,56,91 leaves remainder 7 in each case ?
Answer» The smallest Number which when divided by 35,56,91 leaves remainder 7 in each case ?

Discussion

2361.	Given that P is a natural number. Is P>1010? 1) P>234 2) P=235
Answer» Given that P is a natural number. Is $P > 10^{10}$ ? 1) $P > 2^{34}$ 2) $P = 2^{35}$

Discussion

2362.	In the cube shown below, the difference in length between line segment QR and line segment PQ is approximately what percentage of the distance from P to R?
Answer» In the cube shown below, the difference in length between line segment QR and line segment PQ is approximately what percentage of the distance from P to R?

Discussion

2363.	In a combined test in Maths and Science 74% passed in Maths, 84% passed in Science and 8% failed in both. Find the total number of candidates who appeared for the test if the number of passed candidates is 330.
Answer» In a combined test in Maths and Science 74% passed in Maths, 84% passed in Science and 8% failed in both. Find the total number of candidates who appeared for the test if the number of passed candidates is 330.

Discussion

2364.	Q23. In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was:
Answer» Q23. In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was:

Discussion

2365.	Which of the following functions is an odd function?
Answer» Which of the following functions is an odd function?

Discussion

2366.	Solve: (5x−6+x2)(x−1)
Answer» Solve: $\frac{(5 x - 6 + x^{2})}{(x - 1)}$

Discussion

2367.	What is the average percentage increase in the profit of Company B in the years 2007 and 2009 together?
Answer» What is the average percentage increase in the profit of Company B in the years 2007 and 2009 together?

Discussion

2368.	Find out the appropriate word which fits the 9th blank.
Answer» Find out the appropriate word which fits the 9th blank.

Discussion

2369.	What is the average production of all the units (in lakh tons) for the year 2002?
Answer» What is the average production of all the units (in lakh tons) for the year 2002?

Discussion

2370.	Read the following information carefully and answer these questions Six boys, A, B, C, D, E, and F, are marching; in a line. They are arranged according to their height, the tallest being at the back and the shortest in front. F is between B and A. E is shorter than D but taller than C who is taller than A E and F have two boys between them. A is not the shortest among them. Q27. Where is E?
Answer» Read the following information carefully and answer these questions Six boys, A, B, C, D, E, and F, are marching; in a line. They are arranged according to their height, the tallest being at the back and the shortest in front. F is between B and A. E is shorter than D but taller than C who is taller than A E and F have two boys between them. A is not the shortest among them. Q27. Where is E?

2370.

Read the following information carefully and answer these questions Six boys, A, B, C, D, E, and F, are marching; in a line. They are arranged according to their height, the tallest being at the back and the shortest in front. F is between B and A. E is shorter than D but taller than C who is taller than A E and F have two boys between them. A is not the shortest among them. Q27. Where is E?

Answer»

Read the following information carefully and answer these questions

Six boys, A, B, C, D, E, and F, are marching; in a line. They are arranged according to their height, the tallest being at the back and the shortest in front.

F is between B and A.

E is shorter than D but taller than C who is taller than A

E and F have two boys between them. A is not the shortest among them.

Q27. Where is E?

Discussion

2371.	In the given figure, m∠EDC=54∘,m∠DCA=40∘. Find x, y and z respectively.
Answer» In the given figure, $m ∠ E D C = 54^{\circ}, m ∠ D C A = 40^{\circ}$ . Find x, y and z respectively.

Discussion

2372.	11. Two bikes get closer by 10 m every second while travelling in the opposite directions. They geby 1 m in every second while travelling in the same directions. The speeds of the two bikes(1) 5 m/s, 5.5 m/s(3) 4.5 m/s, 4 m/s(2) 5.5 m/s, 4.5 m/s(4) 5 m/s, 5 m/s
Answer» 11. Two bikes get closer by 10 m every second while travelling in the opposite directions. They ge by 1 m in every second while travelling in the same directions. The speeds of the two bikes (1) 5 m/s, 5.5 m/s (3) 4.5 m/s, 4 m/s (2) 5.5 m/s, 4.5 m/s (4) 5 m/s, 5 m/s

Discussion

2373.	If p, q, r and s are four positive real numbers such that pqrs = 1, what is the minimum value of (1+p)(1+q)(1+r)(1+s)?___
Answer» If p, q, r and s are four positive real numbers such that pqrs = 1, what is the minimum value of (1+p)(1+q)(1+r)(1+s)?___

Discussion

2374.	Question 15A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: ₹ 200 for the first day, ₹ 250 for the second day, ₹ 300 for the third day, etc., the penalty for each succeeding day being ₹ 50 more than for the preceding day. How much money the contractor has to pay as penalty if he has delayed the work by 30 days?
Answer» Question 15 A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: ₹ 200 for the first day, ₹ 250 for the second day, ₹ 300 for the third day, etc., the penalty for each succeeding day being ₹ 50 more than for the preceding day. How much money the contractor has to pay as penalty if he has delayed the work by 30 days?

Discussion

2375.	Question 33If y is the reciprocal of x, then the reciprocal of y2 in terms of x will be ___
Answer» Question 33 If y is the reciprocal of x, then the reciprocal of $y^{2}$ in terms of x will be ___

Discussion

2376.	Which of the following is True? (i) The sum of the revenue generated by Zen and Omni is lesser than twice that of Alto. (ii) If the revenue of Esteem and Alto be interchanged, Alto's revenue per unit would be more than that for Zen. (iii) The revenue per unit of Esteem is greater than that for M800.
Answer» Which of the following is True? (i) The sum of the revenue generated by Zen and Omni is lesser than twice that of Alto. (ii) If the revenue of Esteem and Alto be interchanged, Alto's revenue per unit would be more than that for Zen. (iii) The revenue per unit of Esteem is greater than that for M800.

Discussion

2377.	If \|x-3\| + \|X+5\| = 8 then interval satisfying the value of X is
Answer» If \|x-3\| + \|X+5\| = 8 then interval satisfying the value of X is

Discussion

2378.	The angles of a quadrilateral are x°, (x−10)°, (x+ 30)° and 2x°.Then find the value of its greatest angle.
Answer» The angles of a quadrilateral are $x °, (x - 10) °, (x + 30) ° a n d 2 x ° .$ Then find the value of its greatest angle.

Discussion

2379.	If the lines x+y=a and x−y=b touch the curve y=x2−3x+2 at the points where the curve intersects the x-axis, then ab is equal to
Answer» If the lines $x + y = a$ and $x - y = b$ touch the curve $y = x^{2} - 3 x + 2$ at the points where the curve intersects the $x$ -axis, then $\frac{a}{b}$ is equal to

Discussion

2380.	Shruti is a B.A. passed in first class with 63% marks. She had passed HSC examination in first class with 69% marks. She has also completed a certificate course in Computer Science with a ‘A’ grade. Her date of birth is 23.8.1986.
Answer» Shruti is a B.A. passed in first class with 63% marks. She had passed HSC examination in first class with 69% marks. She has also completed a certificate course in Computer Science with a ‘A’ grade. Her date of birth is 23.8.1986.

Discussion

2381.	The values of a for which the quadratic equations (1−2a)x2−6ax−1=0 and ax2−x+1=0 have at least one root is common are:
Answer» The values of a for which the quadratic equations $(1 - 2 a) x^{2} - 6 a x - 1 = 0$ and $a x^{2} - x + 1 = 0$ have at least one root is common are:

Discussion

2382.	If Fatima sells 60 identical toys at a 40% discount on the printed price, then she makes 20% profit. Ten of these toys are destroyed in fire. While selling the rest, how much discount should be given on the printed price so that she can make the same amount of profit?
Answer» If Fatima sells 60 identical toys at a 40% discount on the printed price, then she makes 20% profit. Ten of these toys are destroyed in fire. While selling the rest, how much discount should be given on the printed price so that she can make the same amount of profit?

Discussion

2383.	Question 46To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.
Answer» Question 46 To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.

2383.

Question 46To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.

Answer»

Question 46

To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.

Discussion

2384.	Given that: Side of square ABCD = 4cm, E, F, G and H are midpoints of the sides AD, AB, BC and CD respectively. Also, the line passing through ON would bisect the line XF. Similar is the case for all other pairs: PO, RS and TM. Lastly, the lengths TM = NO = PQ = RS = 14 side of square (Note: The figure given below is a symmetric figure). X is the centre point of the square. The area of the shaded region is ___
Answer» Given that: Side of square ABCD = 4cm, E, F, G and H are midpoints of the sides AD, AB, BC and CD respectively. Also, the line passing through ON would bisect the line XF. Similar is the case for all other pairs: PO, RS and TM. Lastly, the lengths TM = NO = PQ = RS = $\frac{1}{4}$ side of square (Note: The figure given below is a symmetric figure). X is the centre point of the square. The area of the shaded region is ___

Discussion

2385.	Find the 8th term of the G.P. if the first term and common ratio are 4 and 6 respectively.
Answer» Find the $8^{t h}$ term of the G.P. if the first term and common ratio are 4 and 6 respectively.

Discussion

2386.	28. Three circles touch each other externally and all the three touch a line as shown in the figure. If two of them are equal and the third has radius 2 cm ,what is the radius (in cm ) of the equal circles ?
Answer» 28. Three circles touch each other externally and all the three touch a line as shown in the figure. If two of them are equal and the third has radius 2 cm ,what is the radius (in cm ) of the equal circles ?

Discussion

2387.	Inside a square plot, a circular garden is developed which exactly fits in the square plot and the diameter of the garden is equal to the side of the square plot which is 28 meters. What is the area of the space left out in the square plot after developing the garden?
Answer» Inside a square plot, a circular garden is developed which exactly fits in the square plot and the diameter of the garden is equal to the side of the square plot which is 28 meters. What is the area of the space left out in the square plot after developing the garden?

Discussion

2388.	18 )The area of the triangle formed by the line x/2+ y/5= 1 with both the axes is (1) 10 sq. units (2) 5 sq. units (3) 18 sq. units (4) 7 sq.units
Answer» 18 )The area of the triangle formed by the line x/2+ y/5= 1 with both the axes is (1) 10 sq. units (2) 5 sq. units (3) 18 sq. units (4) 7 sq.units

Discussion

2389.	In the given figure, ABCD is a parallelogram AE perpendicular to DC and CF perpendicular to AD if AB = 16cm AE = 8cm and CF = 10cm, then find AD.
Answer» In the given figure, ABCD is a parallelogram AE perpendicular to DC and CF perpendicular to AD if AB = 16cm AE = 8cm and CF = 10cm, then find AD.

Discussion

2390.	A scientific committee is to formed from 6 Indians and 8 foreigners, which includes at least 2 Indians and double the number of foreigners as Indians. Then the number of ways, the committee can be formed is:
Answer» A scientific committee is to formed from $6$ Indians and $8$ foreigners, which includes at least $2$ Indians and double the number of foreigners as Indians. Then the number of ways, the committee can be formed is:

Discussion

2391.	96.Find the missing number in the following series?3, 5, 5, 19, 7, 41, 9,?11(1) 71(2) 79(3) 72(4) 80
Answer» 96.Find the missing number in the following series?3, 5, 5, 19, 7, 41, 9,?11(1) 71(2) 79(3) 72(4) 80

Discussion

2392.	Find the roots of the quadratic equation, 3x2−2√6x+22√6=0.
Answer» Find the roots of the quadratic equation, $\frac{3 x^{2} - 2 \sqrt{6} x + 2}{2 \sqrt{6}} = 0$ .

Discussion

2393.	find the largest number that divides 963 and 2055 and leaves the remainder 3 and 7 respectively
Answer» find the largest number that divides 963 and 2055 and leaves the remainder 3 and 7 respectively

Discussion

2394.	How many positive even integers less than 50 can be written as a sum of three consecutive positive integers?
Answer» How many positive even integers less than 50 can be written as a sum of three consecutive positive integers?

Discussion

2395.	The number of automobile license plates that can be made if each plate contains two different letters of English alphabet followed by three distinct digits, is ___________.
Answer» The number of automobile license plates that can be made if each plate contains two different letters of English alphabet followed by three distinct digits, is ___________.

Discussion

2396.	ABCD is a parallelogram. AD is produced to E such that DE =DC. EC is produced to intersect AB produced in F.Prove that BF =BC.
Answer» ABCD is a parallelogram. AD is produced to E such that DE =DC. EC is produced to intersect AB produced in F.Prove that BF =BC.

Discussion

2397.	In the figure below, AB = BC = CD = DE = EF = FG = GA. Then, ∠DAE is approximately
Answer» In the figure below, AB = BC = CD = DE = EF = FG = GA. Then, $∠ D A E$ is approximately

Discussion

2398.	The Organizers wants to devise a task time policy such that the total time to the participants to reach treasure is minimized. The policy should also ensure that not more than 70 per cent of the total traffic passes through junction B. The time taken by the participants travelling from point S to point T under this policy will be:
Answer» The Organizers wants to devise a task time policy such that the total time to the participants to reach treasure is minimized. The policy should also ensure that not more than 70 per cent of the total traffic passes through junction B. The time taken by the participants travelling from point S to point T under this policy will be:

Discussion

2399.	How can a string of length 'L' be made into a rectangle so as to maximize the area of the rectangle ?1. L^2/16. 2. L^2/8. 3. L^2/4. 4. L^2/2
Answer» How can a string of length 'L' be made into a rectangle so as to maximize the area of the rectangle ? 1. L^2/16. 2. L^2/8. 3. L^2/4. 4. L^2/2

Discussion

2400.	A carton of 26 bulbs contains 6 defective bulbs. One bulb is drawn at random. If the selected bulb is defective, what is the probability that the second bulb drawn is defective?
Answer» A carton of 26 bulbs contains 6 defective bulbs. One bulb is drawn at random. If the selected bulb is defective, what is the probability that the second bulb drawn is defective?

Discussion

Explore topic-wise InterviewSolutions in .

The average of 5 consecutive integers starting with m as the first integer is n. What is the average of 9 consecutive integers that start with n+2?

42. Perform the following claculations to the appropriate number of significant digits 2.6×10raiseto3 + 2.4×10 raise to 2- 1.4×10 raise to 2

Find the number of 3 digits numbers divisible by 3 or 5

For what value of x are the number x+9,x+6 and 4 are in GP

3. The midpoints of sides of triangles are (3,2), (-1,-2) and (5,-4). Find the coordinates of the vertices of a triangle and then fond its area.

The smallest Number which when divided by 35,56,91 leaves remainder 7 in each case ?

Given that P is a natural number. Is P&gt;1010? 1) P&gt;234 2) P=235

In the cube shown below, the difference in length between line segment QR and line segment PQ is approximately what percentage of the distance from P to R?

In a combined test in Maths and Science 74% passed in Maths, 84% passed in Science and 8% failed in both. Find the total number of candidates who appeared for the test if the number of passed candidates is 330.

Q23. In a group of cows and chickens, the number of legs was 14 more than twice the number of heads. The number of cows was:

Which of the following functions is an odd function?

Solve: (5x−6+x2)(x−1)

What is the average percentage increase in the profit of Company B in the years 2007 and 2009 together?

Find out the appropriate word which fits the 9th blank.

What is the average production of all the units (in lakh tons) for the year 2002?

In the given figure, m∠EDC=54∘,m∠DCA=40∘. Find x, y and z respectively.

11. Two bikes get closer by 10 m every second while travelling in the opposite directions. They geby 1 m in every second while travelling in the same directions. The speeds of the two bikes(1) 5 m/s, 5.5 m/s(3) 4.5 m/s, 4 m/s(2) 5.5 m/s, 4.5 m/s(4) 5 m/s, 5 m/s

If p, q, r and s are four positive real numbers such that pqrs = 1, what is the minimum value of (1+p)(1+q)(1+r)(1+s)?___

Question 33If y is the reciprocal of x, then the reciprocal of y2 in terms of x will be ___

If |x-3| + |X+5| = 8 then interval satisfying the value of X is

The angles of a quadrilateral are x°, (x−10)°, (x+ 30)° and 2x°.Then find the value of its greatest angle.

If the lines x+y=a and x−y=b touch the curve y=x2−3x+2 at the points where the curve intersects the x-axis, then ab is equal to

Shruti is a B.A. passed in first class with 63% marks. She had passed HSC examination in first class with 69% marks. She has also completed a certificate course in Computer Science with a ‘A’ grade. Her date of birth is 23.8.1986.

The values of a for which the quadratic equations (1−2a)x2−6ax−1=0 and ax2−x+1=0 have at least one root is common are:

If Fatima sells 60 identical toys at a 40% discount on the printed price, then she makes 20% profit. Ten of these toys are destroyed in fire. While selling the rest, how much discount should be given on the printed price so that she can make the same amount of profit?

Question 46To calculate the growth of a bacteria if the rate of growth is known, the formula for calculation of amount in compound interest can be used.

Find the 8th term of the G.P. if the first term and common ratio are 4 and 6 respectively.

28. Three circles touch each other externally and all the three touch a line as shown in the figure. If two of them are equal and the third has radius 2 cm ,what is the radius (in cm ) of the equal circles ?

Inside a square plot, a circular garden is developed which exactly fits in the square plot and the diameter of the garden is equal to the side of the square plot which is 28 meters. What is the area of the space left out in the square plot after developing the garden?

18 )The area of the triangle formed by the line x/2+ y/5= 1 with both the axes is (1) 10 sq. units (2) 5 sq. units (3) 18 sq. units (4) 7 sq.units

In the given figure, ABCD is a parallelogram AE perpendicular to DC and CF perpendicular to AD if AB = 16cm AE = 8cm and CF = 10cm, then find AD.

A scientific committee is to formed from 6 Indians and 8 foreigners, which includes at least 2 Indians and double the number of foreigners as Indians. Then the number of ways, the committee can be formed is:

96.Find the missing number in the following series?3, 5, 5, 19, 7, 41, 9,?11(1) 71(2) 79(3) 72(4) 80

Find the roots of the quadratic equation, 3x2−2√6x+22√6=0.

find the largest number that divides 963 and 2055 and leaves the remainder 3 and 7 respectively

How many positive even integers less than 50 can be written as a sum of three consecutive positive integers?

The number of automobile license plates that can be made if each plate contains two different letters of English alphabet followed by three distinct digits, is ___________.

ABCD is a parallelogram. AD is produced to E such that DE =DC. EC is produced to intersect AB produced in F.Prove that BF =BC.

In the figure below, AB = BC = CD = DE = EF = FG = GA. Then, ∠DAE is approximately

How can a string of length 'L' be made into a rectangle so as to maximize the area of the rectangle ?1. L^2/16. 2. L^2/8. 3. L^2/4. 4. L^2/2

A carton of 26 bulbs contains 6 defective bulbs. One bulb is drawn at random. If the selected bulb is defective, what is the probability that the second bulb drawn is defective?

Given that P is a natural number. Is P>1010? 1) P>234 2) P=235