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851.

If the Federal Research and Development Budget in 2002 increases by 10% over that of 2001, by what percentage will the budget for Basic Research by Defence increase?

Answer»

If the Federal Research and Development Budget in 2002 increases by 10% over that of 2001, by what percentage will the budget for Basic Research by Defence increase?


852.

A trader uses a weight of 920 g instead of 1 kg and sells the articles at the marked price which is 15% above the cost price. Find the profit percentage.

Answer» A trader uses a weight of 920 g instead of 1 kg and sells the articles at the marked price which is 15% above the cost price. Find the profit percentage.
853.

80 bulbs are selected at random from a lot and their lifetime is hours is recorded as under. Lifetime (in hours) 300 500 700 900 1100 Frequency 10 12 23 25 10 One bulb is selected at random from the lot. What is the probability that its life is 1150?(a) 180(b) 716(c) 1(d) 0

Answer» 80 bulbs are selected at random from a lot and their lifetime is hours is recorded as under.



















Lifetime (in hours) 300 500 700 900 1100
Frequency 10 12 23 25 10

One bulb is selected at random from the lot. What is the probability that its life is 1150?

(a) 180



(b) 716



(c) 1



(d) 0
854.

Two Indian tourists in the US cycled towards each other, one from point A and the other from point B. The first tourist left point A 6 hrs later than the second left point B, and it turned out on their meeting that he had traveled 12 km less than the second tourist. After their meeting, they kept cycling with the same speed, and the first tourist arrived at B 8 hours later and the second arrived at A 9 hours later. Find the speed of the faster tourist.

Answer» Two Indian tourists in the US cycled towards each other, one from point A and the other from point B. The first tourist left point A 6 hrs later than the second left point B, and it turned out on their meeting that he had traveled 12 km less than the second tourist. After their meeting, they kept cycling with the same speed, and the first tourist arrived at B 8 hours later and the second arrived at A 9 hours later. Find the speed of the faster tourist.
855.

How many steps will be required for getting the final output for the following input? Input: 101 85 66 49 73 39 142 25 115 74

Answer»

How many steps will be required for getting the final output for the following input?

Input: 101 85 66 49 73 39 142 25 115 74


856.

From the top of a building 60 m high, the angles of depression of the top and bottom of a tower are observed to be 30∘ and 60∘. Find the height of the tower.

Answer» From the top of a building 60 m high, the angles of depression of the top and bottom of a tower are observed to be 30 and 60. Find the height of the tower.
857.

Find the remainder when 520 is divided by 7?___

Answer» Find the remainder when 520 is divided by 7?___
858.

There are 15 chocolates be distributed among 3 children subject to condition that child can take any number of chocolates. Find the required number of ways to do this if chocolates are identical.

Answer»

There are 15 chocolates be distributed among 3 children subject to condition that child can take any number of chocolates. Find the required number of ways to do this if chocolates are identical.


859.

P, Q, S and R are points on the circumference of a circle of radius r, such that PQR is an equilateral triangle and PS is a diameter of the circle. What is the perimeter of the quadrilateral PQSR?

Answer» P, Q, S and R are points on the circumference of a circle of radius r, such that PQR is an equilateral triangle and PS is a diameter of the circle. What is the perimeter of the quadrilateral PQSR?
860.

What is the distance between the points of tangency of a common tangent AB to two circles I and II which are externally tangent to each other. The radii of the two circles are 9 and 16 units.

Answer»

What is the distance between the points of tangency of a common tangent AB to two circles I and II which are externally tangent to each other. The radii of the two circles are 9 and 16 units.


861.

On which date in October was Sibal born ? Statement I. Sibal's friend remembers that he was born before the 19th but after 15th . Statement II. Sibal's brother remembers that he was born before the 17th but after 12th .

Answer»

On which date in October was Sibal born ?

Statement I. Sibal's friend remembers that he was born before the 19th but after 15th .

Statement II. Sibal's brother remembers that he was born before the 17th but after 12th .


862.

Study the following information carefully and answer the given questions: A word and number arrangement machine when given an input line of words and numbers rearrange them following a particular rule in each step. The following is an illustration of input and rearrangement. Input: gain 96 63 forest 38 78 deep house Step I: deep gain 96 63 forest 38 78 house Step II: deep 38 gain 96 63 forest 78 house Step III: deep 38 forest gain 96 63 78 house Step IV: deep 38 forest 63 gain 96 78 house Step V: deep 38 forest 63 gain 78 96 house Step VI: deep 38 forest 63 gain 78 house 96 And Step VI is the last step of the rearrangement of the above input. As per the rules of followed in the above steps, find out in each of the following questions the appropriate step for the given input Step II of an input is : cold 17 wave 69 never desk 52 43 How many more steps will be required to complete the rearrangement?

Answer»

Study the following information carefully and answer the given questions:

A word and number arrangement machine when given an input line of words and numbers rearrange them following a particular rule in each step. The following is an illustration of input and rearrangement.

Input: gain 96 63 forest 38 78 deep house
Step I: deep gain 96 63 forest 38 78 house
Step II: deep 38 gain 96 63 forest 78 house
Step III: deep 38 forest gain 96 63 78 house
Step IV: deep 38 forest 63 gain 96 78 house
Step V: deep 38 forest 63 gain 78 96 house
Step VI: deep 38 forest 63 gain 78 house 96

And Step VI is the last step of the rearrangement of the above input.
As per the rules of followed in the above steps, find out in each of the following questions the appropriate step for the given input

Step II of an input is : cold 17 wave 69 never desk 52 43
How many more steps will be required to complete the rearrangement?

863.

A trader bought an electric kettle for ₹800. If he gets 10% profit on selling it, then the selling price of the electric kettle is ___.

Answer» A trader bought an electric kettle for ₹800. If he gets 10% profit on selling it, then the selling price of the electric kettle is ___.
864.

Find the 288th term of the sequence - a, b, b, c, c, c, d, d, d, d, ……___

Answer» Find the 288th term of the sequence - a, b, b, c, c, c, d, d, d, d, ……___
865.

Given that P is a natural number. Is P > (10)10 ? Statement A: P > 234 Statement B: P > 50!

Answer»

Given that P is a natural number. Is P > (10)10 ?

Statement A: P > 234


Statement B: P > 50!


866.

In terms of significant digits, what will be the correct sum : 7.238 + 7.12 + 1.051 = 12.409 12.40 or 12.41 ? Should rounding off be considered?

Answer» In terms of significant digits, what will be the correct sum : 7.238 + 7.12 + 1.051 = 12.409 12.40 or 12.41 ? Should rounding off be considered?
867.

Given that ai > 0 and i belongs to a set of natural numbers. If a1,a2,a3.....a2n are in AP, then find the value of a1+a2n√a1+√a2+a2+a2n−1√a2+√a3............+an+an+1√an+√an+1

Answer»

Given that ai > 0 and i belongs to a set of natural numbers. If a1,a2,a3.....a2n are in AP, then find the value of a1+a2na1+a2+a2+a2n1a2+a3............+an+an+1an+an+1


868.

Mattancherry is Indian Jewry’s most famous settlement. Its pretty streets of pastel coloured houses, connected by first-floor passages and home to the last twelve saree-and-sarongwearing, white-skinned Indian Jews are visited by thousands of tourists each year. Its synagogue, built in 1568, with a floor of blue-and-white Chinese tiles, a carpet given by Haile Selassie and the frosty Yaheh selling tickets at the door, stands as an image of religious tolerance.

Answer» Mattancherry is Indian Jewry’s most famous settlement. Its pretty streets of pastel coloured houses, connected by first-floor passages and home to the last twelve saree-and-sarongwearing, white-skinned Indian Jews are visited by thousands of tourists each year. Its synagogue, built in 1568, with a floor of blue-and-white Chinese tiles, a carpet given by Haile Selassie and the frosty Yaheh selling tickets at the door, stands as an image of religious tolerance.
869.

Two friends together bought 10 cupcakes. First friend contributed ₹75 and second friend contributed ₹175. How many cupcakes should the second friend get?

Answer» Two friends together bought 10 cupcakes. First friend contributed ₹75 and second friend contributed ₹175. How many cupcakes should the second friend get?
870.

If it is known that South Africa won a match against Australia, then New Zealand tied their match with which of the following teams?

Answer»

If it is known that South Africa won a match against Australia, then New Zealand tied their match with which of the following teams?

871.

Find the number of ways in which 128 can be written as a sum of two or more consecutive natural numbers.

Answer»

Find the number of ways in which 128 can be written as a sum of two or more consecutive natural numbers.


872.

21. Find the common solution of the following inequalities: (x-3)(x-9)(x-15)>0,(x-5)(x-8)(x-12)

Answer» 21. Find the common solution of the following inequalities: (x-3)(x-9)(x-15)>0,(x-5)(x-8)(x-12)<0,(x-1)(x-14)<=0
873.

If a, b, c are sides of a triangle such that a2+b2+c2=ab+bc+ac. Then the triangles are:

Answer»

If a, b, c are sides of a triangle such that a2+b2+c2=ab+bc+ac. Then the triangles are:

874.

A rectangle is divided into four rectangles, and their respective areas are shown in the figure. (Figure is not drawn to scale). What is the missing area 'X' of the fourth rectangle? 25205x

Answer»

A rectangle is divided into four rectangles, and their respective areas are shown in the figure. (Figure is not drawn to scale). What is the missing area 'X' of the fourth rectangle?

25205x


875.

AB is the diameter of the given circle, while points C and D lie on the circumference as shown. If AB is 15 cm, AC is 12 cm and BD is 9 cm, find the area of quadrilateral ACBD.

Answer» AB is the diameter of the given circle, while points C and D lie on the circumference as shown. If AB is 15 cm, AC is 12 cm and BD is 9 cm, find the area of quadrilateral ACBD.

876.

Find the value of 1-2-3+2-3-4+...+ upto 100 terms.

Answer»

Find the value of 1-2-3+2-3-4+...+ upto 100 terms.


877.

A pattern is made using matchsticks. What is the number of matchsticks needed to create the next member in the pattern? [3 MARKS]

Answer»

A pattern is made using matchsticks. What is the number of matchsticks needed to create the next member in the pattern? [3 MARKS]






878.

Suppose f(x) = (x+1)3. If g(x) is the function whose graph is reflection of the graph of f(x) with respect to the line x = 3 and h(x) is the reflection of g(x) with respect to the x-axis, then h(8) equals: ___

Answer»

Suppose f(x) = (x+1)3. If g(x) is the function whose graph is reflection of the graph of f(x) with respect to the line x = 3 and h(x) is the reflection of g(x) with respect to the x-axis, then h(8) equals:

___
879.

Q17. Consider the following statements: 1. Mumbai to Ahmedabad High Speed Rail (MAHSR) is scheduled for completion in December 2023. 2. The Japan International Cooperation Agency (JICA) will fund it at a low rate of interest. Which of the above statements are correct?

Answer»

Q17. Consider the following statements:

1. Mumbai to Ahmedabad High Speed Rail (MAHSR) is scheduled for completion in December 2023.

2. The Japan International Cooperation Agency (JICA) will fund it at a low rate of interest.

Which of the above statements are correct?


880.

Ravi and Rani started a business and invested money in the ratio 2 : 3. After one year the total profit was ₹40,000. What are the shares of Ravi and Rani in the profit?

Answer» Ravi and Rani started a business and invested money in the ratio 2 : 3. After one year the total profit was ₹40,000. What are the shares of Ravi and Rani in the profit?
881.

In the given figure, O is the center of the circle. If ∠AOD=140∘and ∠CAB=50∘,find ∠EDB.

Answer»

In the given figure, O is the center of the circle.
If AOD=140and CAB=50,find EDB.

882.

Who among A, B, C, D and E teaches History? Statements: I: Each one of them teaches only one subject. B teaches Mathematics while E teaches Science. A or C does not teach Geography. A or D does not teach English. II: C and E are teachers of English and Science respectively and A is the teacher of Mathematics.

Answer»

Who among A, B, C, D and E teaches History?

Statements:

I: Each one of them teaches only one subject. B teaches Mathematics while E teaches Science. A or C does not teach Geography. A or D does not teach English.

II: C and E are teachers of English and Science respectively and A is the teacher of Mathematics.


883.

Find the right sentence -Read the pairs of sentences below. Fill in the blanks in the second sentence with the opposite of the word in red.Disclaimer: Kindly refer the textbook for the images. The boy is running very fast.The boy is walking very ___________. The clown is very happy.The clown is very ____________. girl is walking on a loose. rope.The girl is walking on a ___________ rope.

Answer» Find the right sentence -

Read the pairs of sentences below. Fill in the blanks in the second sentence with the opposite of the word in red.

Disclaimer: Kindly refer the textbook for the images.



The boy is running very fast.

The boy is walking very ___________.



The clown is very happy.

The clown is very ____________.



girl is walking on a loose. rope.

The girl is walking on a ___________ rope.
884.

Picnic invites two kinds of charges: bus fare, which is independent of the number of people attending the picnic and buffet lunch, which increases directly with an increase in the number of people. The charges are calculated to be Rs. 165 per head when there are 200 invitees and Rs. 170 per head when there are 150 invitees. Charges per head when there are 100 invitees is___

Answer» Picnic invites two kinds of charges: bus fare, which is independent of the number of people attending the picnic and buffet lunch, which increases directly with an increase in the number of people. The charges are calculated to be Rs. 165 per head when there are 200 invitees and Rs. 170 per head when there are 150 invitees. Charges per head when there are 100 invitees is___
885.

If x2−gx+3=0 and 2x2−6x+g=0 have a common root, then find the value(s) of the common root.

Answer»

If x2gx+3=0 and 2x26x+g=0 have a common root, then find the value(s) of the common root.


886.

Which of the following is the factor of f(x) = x5 - 2x4 + 3x3 - 6x2 - 4x + 8.

Answer»

Which of the following is the factor of f(x) = x5 - 2x4 + 3x3 - 6x2 - 4x + 8.


887.

Show that the radius of incircle of right angle triangle is equal to the difference of half of the perimeter and twice the length of its hypotenuse of that triangle.

Answer» Show that the radius of incircle of right angle triangle is equal to the difference of half of the perimeter and twice the length of its hypotenuse of that triangle.
888.

If a cone is cut into two parts by a horizontal plane through the mid-point of its axis, the ratio of the volumes of the upper and lower parts is _____.

Answer»

If a cone is cut into two parts by a horizontal plane through the mid-point of its axis, the ratio of the volumes of the upper and lower parts is _____.

889.

Q61. Complete the given series: 25 : 37 : : 49 : ?

Answer»

Q61. Complete the given series: 25 : 37 : : 49 : ?


890.

In an office party, 24 employees ate non veg dinner, and 28 employees ate veg dinner. 7 employees ate both non veg and veg dinner. What is the strength of the office?

Answer»

In an office party, 24 employees ate non veg dinner, and 28 employees ate veg dinner. 7 employees ate both non veg and veg dinner. What is the strength of the office?


891.

when a number is divided by 9 the remainder is 7. if twice the number is divided by 9 the remainder is

Answer» when a number is divided by 9 the remainder is 7. if twice the number is divided by 9 the remainder is
892.

Jax and Jane are stuck in a room. The door of the room has a code. Jax thinks that if he deciphers the code, the door will open. Help them find what will come in place of '?' to open the door.

Answer»

Jax and Jane are stuck in a room. The door of the room has a code. Jax thinks that if he deciphers the code, the door will open. Help them find what will come in place of '?' to open the door.


893.

A ball is dropped from a height H . It ravels 6 m during the last 0.2 second of its journey . Find height H .

Answer» A ball is dropped from a height H . It ravels 6 m during the last 0.2 second of its journey . Find height H .
894.

A tap fills 14th of a bucket in 1 hour. How much bucket will the tap fill in 213hour?

Answer» A tap fills 14th of a bucket in 1 hour. How much bucket will the tap fill in 213hour?
895.

In the figure given, a person can move either towards right or in upward direction only.The number of different ways to reach the point B from point A is

Answer»

In the figure given, a person can move either towards right or in upward direction only.



The number of different ways to reach the point B from point A is

896.

If a sphere of the maximum volume is placed inside a hollow right circular cone with radius 'r' and slant height 'l' such that the base of the cone touches the sphere, then the volume of the sphere is

Answer»

If a sphere of the maximum volume is placed inside a hollow right circular cone with radius 'r' and slant height 'l' such that the base of the cone touches the sphere, then the volume of the sphere is


897.

Find the missing term : 6, 13, 22, 33, 46, 61, _

Answer»

Find the missing term : 6, 13, 22, 33, 46, 61, _


898.

How many small cubes are there in the above shown figure. [2 MARKS]

Answer»



How many small cubes are there in the above shown figure. [2 MARKS]



899.

If the excess/shortfall in production with respect to the sales in any year is exported/imported in the same year, then in 1993 the imports form what percentage of the sales?

Answer»

If the excess/shortfall in production with respect to the sales in any year is exported/imported in the same year, then in 1993 the imports form what percentage of the sales?

900.

If x2−5x sgn(x2−4)+6=0, then number of values of x satisfying it is

Answer» If x25x sgn(x24)+6=0, then number of values of x satisfying it is