19743 + Interview Questions in Mathematics Page 197 InterviewSolution

9801.	Using the information given in the figure, the values of x and y are __
Answer» Using the information given in the figure, the values of x and y are __

9801.

Using the information given in the figure, the values of x and y are __

Answer»

Using the information given in the figure, the values of x and y are __

Discussion

9802.	Evaluate (a) 5! (b) 2! + 1! + 0! (c) 5P3
Answer» Evaluate (a) 5! (b) 2! + 1! + 0! (c) ⁵P₃

9802.

Evaluate (a) 5! (b) 2! + 1! + 0! (c) 5P3

Answer»

Evaluate

(a) 5!

(b) 2! + 1! + 0!

(c) ⁵P₃

Discussion

9803.	Question 8If a man standing on a platform 3m above the surface of a lake observes a cloud and its reflection in the lake, then the angle of elevation of the cloud is equal to the angle of depression of its reflection.
Answer» Question 8 If a man standing on a platform 3m above the surface of a lake observes a cloud and its reflection in the lake, then the angle of elevation of the cloud is equal to the angle of depression of its reflection.

Discussion

9804.	Express each of the following fractions as a percentage. a) 325b) 56
Answer» Express each of the following fractions as a percentage. a) $\frac{3}{25}$ b) $\frac{5}{6}$

Discussion

9805.	Solve for x. x+4x−2=47
Answer» Solve for $x$ . $\frac{x + 4}{x - 2} = \frac{4}{7}$

Discussion

9806.	How do we get a raised m divide by a raised to n gives a answer a raised to m-n?
Answer» How do we get a raised m divide by a raised to n gives a answer a raised to m-n?

Discussion

9807.	69. In a right angled triangle ABC right angled at C, AC is perpendicular to BC and CD is perpendicular to AB . Prove that
Answer» 69. In a right angled triangle ABC right angled at C, AC is perpendicular to BC and CD is perpendicular to AB . Prove that

Discussion

9808.	The area of a circle is given by the expression-(πx²+10πx+25π)Find the radius of the circle.
Answer» The area of a circle is given by the expression- (πx²+10πx+25π) Find the radius of the circle.

Discussion

9809.	Angles of a triangle are in the ratio 2 : 4 : 3. The measure of the smallest angle of the triangle is ________.
Answer» Angles of a triangle are in the ratio 2 : 4 : 3. The measure of the smallest angle of the triangle is ________.

Discussion

9810.	A race track is in the form of a ring whose inner circumference is 352 m, and the outer the circumference is 396 m. Find the width of the track.
Answer» A race track is in the form of a ring whose inner circumference is 352 m, and the outer the circumference is 396 m. Find the width of the track.

Discussion

9811.	While travelling to their aunt’s place, Rina and Tina saw a milestone which read ‘Bangalore 34.6745 km’. They were curious to know what that meant and asked their dad. He told them that it’s the distance left to reach Bangalore. Choose the correct inference(s) made by the twins.
Answer» While travelling to their aunt’s place, Rina and Tina saw a milestone which read ‘Bangalore 34.6745 km’. They were curious to know what that meant and asked their dad. He told them that it’s the distance left to reach Bangalore. Choose the correct inference(s) made by the twins.

Discussion

9812.	Which of the following is an oblique sketch of a cube of edge 4 cm?
Answer» Which of the following is an oblique sketch of a cube of edge 4 cm?

Discussion

9813.	Find all (p,q, r) ∈ N × N × N such that 1
Answer» Find all (p,q, r) ∈ N × N × N such that 1

Discussion

9814.	Simplify: (i) 2 × 103 (ii) 72 × 22 (iii) 23 × 5 (iv) 3 × 44 (v) 0 × 102 (vi) 52 × 33 (vii) 24 × 32 (viii) 32 × 104
Answer» Simplify: (i) 2 × 10³ (ii) 7² × 2² (iii) 2³ × 5 (iv) 3× 4⁴ (v) 0 × 10² (vi) 5² × 3³ (vii) 2⁴× 3² (viii) 3² × 10⁴

9814.

Simplify: (i) 2 × 103 (ii) 72 × 22 (iii) 23 × 5 (iv) 3 × 44 (v) 0 × 102 (vi) 52 × 33 (vii) 24 × 32 (viii) 32 × 104

Answer»

Simplify:

(i) 2 ×
10³ (ii) 7² ×
2²

(iii) 2³
× 5 (iv) 3×
4⁴

(v) 0 ×
10² (vi) 5²
× 3³

(vii) 2⁴× 3² (viii) 3²
× 10⁴

Discussion

9815.	Identify the common noun in the sentence. The trains on the central line have been running late.
Answer» Identify the common noun in the sentence. The trains on the central line have been running late.

9815.

Identify the common noun in the sentence. The trains on the central line have been running late.

Answer»

Identify the common noun in the sentence.

The trains on the central line have been running late.

Discussion

9816.	In the given figure, ABC is an isosceles triangle with AB = AC, so what will be the measure of x?
Answer» In the given figure, ABC is an isosceles triangle with AB = AC, so what will be the measure of x?

Discussion

9817.	In the adjoining figure, the measure of angle a is 50o, what is the measure of angle d?
Answer» In the adjoining figure, the measure of angle a is 50^o, what is the measure of angle d?

9817.

In the adjoining figure, the measure of angle a is 50o, what is the measure of angle d?

Answer»

In the adjoining figure, the measure of angle a is 50^o, what is the measure of angle d?

Discussion

9818.	Teacher needs two students to help him with a science experiment for his class of 10 girls and 10 boys. He randomly picks two students one by one. What is the probability of choosing a boy then a girl?
Answer» Teacher needs two students to help him with a science experiment for his class of 10 girls and 10 boys. He randomly picks two students one by one. What is the probability of choosing a boy then a girl?

Discussion

9819.	Question 92Express 3−5×3−4 as a power of 3 with positive exponent.
Answer» Question 92 Express $3^{- 5} \times 3^{- 4}$ as a power of 3 with positive exponent.

9819.

Question 92Express 3−5×3−4 as a power of 3 with positive exponent.

Answer»

Question 92

Express $3^{- 5} \times 3^{- 4}$ as a power of 3 with positive exponent.

Discussion

9820.	On 1st July, 2017, A drew a bill for ₹ 5,000 on B payable after 3 months. A discounted it with the Bank for ₹ 4,850. On maturity B failed to pay the amount of his acceptance and the bank had to pay ₹ 50 as noting charges.Draw up the necessary Journal entries in the books of A and B.
Answer» On 1st July, 2017, A drew a bill for ₹ 5,000 on B payable after 3 months. A discounted it with the Bank for ₹ 4,850. On maturity B failed to pay the amount of his acceptance and the bank had to pay ₹ 50 as noting charges. Draw up the necessary Journal entries in the books of A and B.

Discussion

9821.	Fill in the blank with the appropriate question tag. We don’t have to write the report, _____?
Answer» Fill in the blank with the appropriate question tag. We don’t have to write the report, _____?

9821.

Fill in the blank with the appropriate question tag. We don’t have to write the report, _____?

Answer»

Fill in the blank with the appropriate question tag.

We don’t have to write the report, _____?

Discussion

9822.	Let (1,−2) and (−3,4) are two vertices of a triangle whose centroid lies on the line x+3y=4, then locus of third vertex of the triangle is
Answer» Let $(1, - 2)$ and $(- 3, 4)$ are two vertices of a triangle whose centroid lies on the line $x + 3 y = 4$ , then locus of third vertex of the triangle is

Discussion

9823.	Écoutez les phrases et cochez la bonne réponse.
Answer» Écoutez les phrases et cochez la bonne réponse.

Discussion

9824.	Now, everybody seemed to be happy with your proposed solution except one dwarf. He stood and then asked, 'I have understood everything but why have you given '0' a different colour?' You were about to answer to his question when Shubhlin stopped you and told: I will answer your question sir. '0' is coloured differently because it is-
Answer» Now, everybody seemed to be happy with your proposed solution except one dwarf. He stood and then asked, 'I have understood everything but why have you given '0' a different colour?' You were about to answer to his question when Shubhlin stopped you and told: I will answer your question sir. '0' is coloured differently because it is-

9824.

Now, everybody seemed to be happy with your proposed solution except one dwarf. He stood and then asked, 'I have understood everything but why have you given '0' a different colour?' You were about to answer to his question when Shubhlin stopped you and told: I will answer your question sir. '0' is coloured differently because it is-

Answer»

Now, everybody seemed to be happy with your proposed solution except one dwarf. He stood and then asked, 'I have understood everything but why have you given '0' a different colour?' You were about to answer to his question when Shubhlin stopped you and told: I will answer your question sir. '0' is coloured differently because it is-

Discussion

9825.	Mark the correct alternative in each of the following:413-213=(a) 213 (b) 2 (c) 313 (d) 12
Answer» Mark the correct alternative in each of the following: $4 \frac{1}{3} - 2 \frac{1}{3} =$ (a) $2 \frac{1}{3}$ (b) 2 (c) $3 \frac{1}{3}$ (d) $\frac{1}{2}$

Discussion

9826.	Make an oblique sketchfor each one of the given isometric shapes:
Answer» Make an oblique sketch for each one of the given isometric shapes:

9826.

Make an oblique sketchfor each one of the given isometric shapes:

Answer»

Make an oblique sketch
for each one of the given isometric shapes:

Discussion

9827.	29.Set A: contains 13 elements and set B: contains 9 element ,than find total number of onto function from set A to setB?
Answer» 29.Set A: contains 13 elements and set B: contains 9 element ,than find total number of onto function from set A to setB?

Discussion

9828.	The steps to construct 75∘ angle is given below. Arrange these steps in the correct sequence. 1. At the point O, draw an angle AOE = 60∘. 2. Bisect the ∠DOE. 3. Draw an angle AOD = 90∘ at a point O on the line segment OA.
Answer» The steps to construct $75^{\circ}$ angle is given below. Arrange these steps in the correct sequence. 1. At the point O, draw an angle AOE = $60^{\circ}$ . 2. Bisect the ∠DOE. 3. Draw an angle AOD = $90^{\circ}$ at a point O on the line segment OA.

9828.

The steps to construct 75∘ angle is given below. Arrange these steps in the correct sequence. 1. At the point O, draw an angle AOE = 60∘. 2. Bisect the ∠DOE. 3. Draw an angle AOD = 90∘ at a point O on the line segment OA.

Answer»

The steps to construct $75^{\circ}$ angle is given below. Arrange these steps in the correct sequence.

1. At the point O, draw an angle AOE = $60^{\circ}$ .

2. Bisect the ∠DOE.

3. Draw an angle AOD = $90^{\circ}$ at a point O on the line segment OA.

Discussion

9829.	A Scalene triangle has how many lines of symmetry?
Answer» A Scalene triangle has how many lines of symmetry?

Discussion

9830.	2 multiplied by itself ten times, when written in the exponential form is .
Answer» 2 multiplied by itself ten times, when written in the exponential form is .

Discussion

9831.	Pop the fractional numbers whose denominator can be converted to the power of 10.
Answer» Pop the fractional numbers whose denominator can be converted to the power of $10.$

Discussion

9832.	Write the squares of:(1) 3(2) −5(3) +4(4) −2(5) +6(6) (7) (8)
Answer» Write the squares of: (1) 3 (2) −5 (3) +4 (4) −2 (5) +6 (6) (7) (8)

9832.

Write the squares of:(1) 3(2) −5(3) +4(4) −2(5) +6(6) (7) (8)

Answer»

Write the squares of:

(1) 3

(2) −5

(3) +4

(4) −2

(5) +6

(6)

(7)

(8)

Discussion

9833.	Square root of 8836
Answer» Square root of 8836

Discussion

9834.	In the figure below, x=30∘. The value of (6y–3x) is ___.
Answer» In the figure below, $x = 30^{\circ}$ . The value of $(6 y - 3 x)$ is ___.

9834.

In the figure below, x=30∘. The value of (6y–3x) is ___.

Answer»

In the figure below, $x = 30^{\circ}$ .

The value of $(6 y - 3 x)$ is ___.

Discussion

9835.	Question 162Find the values of x and y in the following kite.
Answer» Question 162 Find the values of x and y in the following kite.

Discussion

9836.	Sunita sold a bangle for Rs. 4500 and lost 10%. For how much should she have sold it to gain 20%.
Answer» Sunita sold a bangle for Rs. $4500$ and lost $10 %$ . For how much should she have sold it to gain $20 %$ .

Discussion

9837.	The weekly wages of 30 workers in a factory are:830, 835, 890, 810, 835, 836, 869, 845, 898, 820, 860, 832, 833, 855, 845, 804,808, 812 ,840 ,885, 835, 835, 836, 878, 840, 868, 890, 806, 840.Using tally marks, make a frequency table with intervals as 800 – 810, 810 – 820 and so on. Also, draw a histogram for the frequency table and find which group has the maximum number of workers?
Answer» The weekly wages of 30 workers in a factory are: 830, 835, 890, 810, 835, 836, 869, 845, 898, 820, 860, 832, 833, 855, 845, 804, 808, 812 ,840 ,885, 835, 835, 836, 878, 840, 868, 890, 806, 840. Using tally marks, make a frequency table with intervals as 800 – 810, 810 – 820 and so on. Also, draw a histogram for the frequency table and find which group has the maximum number of workers?

Discussion

9838.	A store manager recorded his stock of shoes in terms of style and size.Which size of footwear is the most common in the store ?
Answer» A store manager recorded his stock of shoes in terms of style and size. Which size of footwear is the most common in the store $?$

Discussion

9839.	two balance dice are thrown once. Write down all possible outcomes of thisexperiment.What is the probability that(1) The product of number obtained on upper face of both dice is even number.(2)The sum of numbers on both the dice is a prime number.C
Answer» two balance dice are thrown once. Write down all possible outcomes of thisexperiment.What is the probability that(1) The product of number obtained on upper face of both dice is even number.(2)The sum of numbers on both the dice is a prime number.C

Discussion

9840.	Mark the correct alternative in each of the following:9×-13×-3×-19=(a) 1 (b) −1 (c) −3 (d) 3
Answer» Mark the correct alternative in each of the following: $9 \times (- \frac{1}{3}) \times (- 3) \times (- \frac{1}{9}) =$ (a) 1 (b) −1 (c) −3 (d) 3

Discussion

9841.	Mark the correct alternative in the following question:What should be added to xy + yz + zx to get -xy - yz - zx?(a) -2xy - 2yz - 2zx (b) -3xy - yz - zx (c) -3xy - 3yz - 3zx (d) 2xy + 2yz + 2zx
Answer» Mark the correct alternative in the following question: What should be added to xy + yz + zx to get $-$ xy $-$ yz $-$ zx? (a) $-$ 2xy $-$ 2yz $-$ 2zx (b) $-$ 3xy $-$ yz $-$ zx (c) $-$ 3xy $-$ 3yz $-$ 3zx (d) 2xy + 2yz + 2zx

Discussion

9842.	School got over and George went back home, had lunch and started the best part of his day. Yes, VIDEO GAMES! But there was something different now. Instead of looking at his score, the number of levels etc. as numbers, he was looking at them as Integers. In the game Ted was playing, he has to earn coins. If he gets a gold coin, he gains 20 points, but if by mistake he gets hold of a red coin, he loses 5 points. Suppose he got 29 gold coins and 17 red coins, what’s his total score?
Answer» School got over and George went back home, had lunch and started the best part of his day. Yes, VIDEO GAMES! But there was something different now. Instead of looking at his score, the number of levels etc. as numbers, he was looking at them as Integers. In the game Ted was playing, he has to earn coins. If he gets a gold coin, he gains $20$ points, but if by mistake he gets hold of a red coin, he loses $5$ points. Suppose he got $29$ gold coins and $17$ red coins, what’s his total score?

9842.

School got over and George went back home, had lunch and started the best part of his day. Yes, VIDEO GAMES! But there was something different now. Instead of looking at his score, the number of levels etc. as numbers, he was looking at them as Integers. In the game Ted was playing, he has to earn coins. If he gets a gold coin, he gains 20 points, but if by mistake he gets hold of a red coin, he loses 5 points. Suppose he got 29 gold coins and 17 red coins, what’s his total score?

Answer»

School got over and George went back home, had lunch and started the best part of his day. Yes, VIDEO GAMES!

But there was something different now. Instead of looking at his score, the number of levels etc. as numbers, he was looking at them as Integers. In the game Ted was playing, he has to earn coins. If he gets a gold coin, he gains $20$ points, but if by mistake he gets hold of a red coin, he loses $5$ points. Suppose he got $29$ gold coins and $17$ red coins, what’s his total score?

Discussion

9843.	If the length, breadth and height of a cuboid are in ratio 3: 4: 4 and its volume is 48000 cm3 then find the length, breadth and height of the cuboid.
Answer» If the length, breadth and height of a cuboid are in ratio 3: 4: 4 and its volume is 48000 cm $^{3}$ then find the length, breadth and height of the cuboid.

Discussion

9844.	Question 9 A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from the base of the wall.
Answer» Question 9 A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from the base of the wall.

Discussion

9845.	Question 14Simplify(i)(13+23+33)12(ii)(35)4(85)−12(325)6(iii)(127)−23(iv)⎡⎣((625)−12)−14⎤⎦2(v)913×27−12316×3−23(vi)64−13[6413−6423](vii)813×161332−13
Answer» Question 14 Simplify $(i) (1^{3} + 2^{3} + 3^{3})^{\frac{1}{2}} (i i) {(\frac{3}{5})}^{4} {(\frac{8}{5})}^{- 12} {(\frac{32}{5})}^{6} (i i i) {(\frac{1}{27})}^{\frac{- 2}{3}} (i v) {⎡ ⎣ {((625)^{- \frac{1}{2}})}^{\frac{- 1}{4}} ⎤ ⎦}^{2} (v) \frac{9^{\frac{1}{3}} \times 27^{- \frac{1}{2}}}{3^{\frac{1}{6}} \times 3^{\frac{- 2}{3}}}$ $(v i) 64^{\frac{- 1}{3}} [64^{\frac{1}{3}} - 64^{\frac{2}{3}}] (v i i) \frac{8^{\frac{1}{3}} \times 16^{\frac{1}{3}}}{32^{\frac{- 1}{3}}}$

Discussion

9846.	Pair the angles with the possible lengths (cm) of the sides for the given triangle.
Answer» Pair the angles with the possible lengths (cm) of the sides for the given triangle.

Discussion

9847.	The probability of any event E must be less than or equal to
Answer» The probability of any event E must be less than or equal to

Discussion

9848.	Arrange the rational numbers−710,5−8,2−3,−14,−35 in ascending order.
Answer» Arrange the rational numbers $\frac{- 7}{10}, \frac{5}{- 8}, \frac{2}{- 3}, \frac{- 1}{4}, \frac{- 3}{5}$ in ascending order.

Discussion

9849.	What should be added to (12+13+15) to get 3?
Answer» What should be added to $(\frac{1}{2} + \frac{1}{3} + \frac{1}{5})$ to get $3$ ?

Discussion

9850.

Prepare a Trading and Profit & Loss account for the year ending March 31, 2018, from the balances extracted of M/s Rahul Sons. Also prepare a balance sheet as at that date. Debit Balances ₹ Credit Balances ₹ Stock 50,000 Sales 1,80,000 Wages 3,000 Purchase return 2,000 Salary 8,000 Discount received 500 Purchases 1,75,000 Provision for bad debts 2,500 Sales Return 3,000 Capital 2,90,000 S. Debtors 82,000 Bills Payable 22,000 Discount allowed 1,000 Commission received 4,000 Insurance 3,200 Rent 6,000 Rent, rates and taxes 4,300 Loan 34,800 Fixtures and fittings 20,000 Output CGST 15,000 Trade Expenses 1,500 Output SGST 15,000 Bad debts 2,000 Drawings 32,000 Repair and renewals 1,600 Travelling expenses 4,200 Postage 500 Legal fees 500 Bills Receivable 50,000 Building 1,10,000 Input CGST 10,000 Input SGST 10,000 5,71,800 5,71,800 Adjustments :-(i) Commission received in advance ₹ 1,000.(ii) Rent receivable ₹ 2,000, subject to levy of CGST and SGST 9% each.(iii) Salary outstanding ₹ 1,000 and insurance prepaid ₹ 800.(iv) Further Bad-debts ₹ 1,000 and provision for Bad-debts 5% on debtors and provision for discount on debtors 2%.(v) Closing Stock ₹ 32,000.(vi) Depreciation on Building 6% p.a.

Answer» Prepare a Trading and Profit & Loss account for the year ending March 31, 2018, from the balances extracted of M/s Rahul Sons. Also prepare a balance sheet as at that date.

Debit Balances	₹	Credit Balances	₹
Stock	50,000	Sales	1,80,000
Wages	3,000	Purchase return	2,000
Salary	8,000	Discount received	500
Purchases	1,75,000	Provision for bad debts	2,500
Sales Return	3,000	Capital	2,90,000
S. Debtors	82,000	Bills Payable	22,000
Discount allowed	1,000	Commission received	4,000
Insurance	3,200	Rent	6,000
Rent, rates and taxes	4,300	Loan	34,800
Fixtures and fittings	20,000	Output CGST	15,000
Trade Expenses	1,500	Output SGST	15,000
Bad debts	2,000
Drawings	32,000
Repair and renewals	1,600
Travelling expenses	4,200
Postage	500
Legal fees	500
Bills Receivable	50,000
Building	1,10,000
Input CGST	10,000
Input SGST	10,000
	5,71,800		5,71,800

Adjustments :-

(i) Commission received in advance ₹ 1,000.

(ii) Rent receivable ₹ 2,000, subject to levy of CGST and SGST 9% each.

(iii) Salary outstanding ₹ 1,000 and insurance prepaid ₹ 800.

(iv) Further Bad-debts ₹ 1,000 and provision for Bad-debts 5% on debtors and provision for discount on debtors 2%.

(v) Closing Stock ₹ 32,000.

(vi) Depreciation on Building 6% p.a.

Discussion

Explore topic-wise InterviewSolutions in .

Using the information given in the figure, the values of x and y are __

Evaluate (a) 5! (b) 2! + 1! + 0! (c) 5P3

Question 8If a man standing on a platform 3m above the surface of a lake observes a cloud and its reflection in the lake, then the angle of elevation of the cloud is equal to the angle of depression of its reflection.

Express each of the following fractions as a percentage. a) 325b) 56

Solve for x. x+4x−2=47

How do we get a raised m divide by a raised to n gives a answer a raised to m-n?

69. In a right angled triangle ABC right angled at C, AC is perpendicular to BC and CD is perpendicular to AB . Prove that

The area of a circle is given by the expression-(πx²+10πx+25π)Find the radius of the circle.

Angles of a triangle are in the ratio 2 : 4 : 3. The measure of the smallest angle of the triangle is ________.

A race track is in the form of a ring whose inner circumference is 352 m, and the outer the circumference is 396 m. Find the width of the track.

While travelling to their aunt’s place, Rina and Tina saw a milestone which read ‘Bangalore 34.6745 km’. They were curious to know what that meant and asked their dad. He told them that it’s the distance left to reach Bangalore. Choose the correct inference(s) made by the twins.

Which of the following is an oblique sketch of a cube of edge 4 cm?

Find all (p,q, r) ∈ N × N × N such that 1

Simplify: (i) 2 × 103 (ii) 72 × 22 (iii) 23 × 5 (iv) 3 × 44 (v) 0 × 102 ­­­­­ (vi) 52 × 33 (vii) 24 × 32 (viii) 32 × 104

Identify the common noun in the sentence. The trains on the central line have been running late.

In the given figure, ABC is an isosceles triangle with AB = AC, so what will be the measure of x?

In the adjoining figure, the measure of angle a is 50o, what is the measure of angle d?

Teacher needs two students to help him with a science experiment for his class of 10 girls and 10 boys. He randomly picks two students one by one. What is the probability of choosing a boy then a girl?

Question 92Express 3−5×3−4 as a power of 3 with positive exponent.

On 1st July, 2017, A drew a bill for ₹ 5,000 on B payable after 3 months. A discounted it with the Bank for ₹ 4,850. On maturity B failed to pay the amount of his acceptance and the bank had to pay ₹ 50 as noting charges.Draw up the necessary Journal entries in the books of A and B.

Fill in the blank with the appropriate question tag. We don’t have to write the report, _____?

Let (1,−2) and (−3,4) are two vertices of a triangle whose centroid lies on the line x+3y=4, then locus of third vertex of the triangle is

Écoutez les phrases et cochez la bonne réponse.

Mark the correct alternative in each of the following:413-213=(a) 213 (b) 2 (c) 313 (d) 12

Make an oblique sketchfor each one of the given isometric shapes:

29.Set A: contains 13 elements and set B: contains 9 element ,than find total number of onto function from set A to setB?

The steps to construct 75∘ angle is given below. Arrange these steps in the correct sequence. 1. At the point O, draw an angle AOE = 60∘. 2. Bisect the ∠DOE. 3. Draw an angle AOD = 90∘ at a point O on the line segment OA.

A Scalene triangle has how many lines of symmetry?

2 multiplied by itself ten times, when written in the exponential form is .

Pop the fractional numbers whose denominator can be converted to the power of 10.

Write the squares of:(1) 3(2) −5(3) +4(4) −2(5) +6(6) (7) (8)

Square root of 8836

In the figure below, x=30∘. The value of (6y–3x) is ___.

Question 162Find the values of x and y in the following kite.

Sunita sold a bangle for Rs. 4500 and lost 10%. For how much should she have sold it to gain 20%.

A store manager recorded his stock of shoes in terms of style and size.Which size of footwear is the most common in the store ?

two balance dice are thrown once. Write down all possible outcomes of thisexperiment.What is the probability that(1) The product of number obtained on upper face of both dice is even number.(2)The sum of numbers on both the dice is a prime number.C

Mark the correct alternative in each of the following:9×-13×-3×-19=(a) 1 (b) −1 (c) −3 (d) 3

Mark the correct alternative in the following question:​What should be added to xy + yz + zx to get -xy - yz - zx?(a) -2xy - 2yz - 2zx (b) -3xy - yz - zx (c) -3xy - 3yz - 3zx ​ (d) 2xy + 2yz + 2zx

If the length, breadth and height of a cuboid are in ratio 3: 4: 4 and its volume is 48000 cm3 then find the length, breadth and height of the cuboid.

Question 9 A ladder 10 m long reaches a window 8 m above the ground. Find the distance of the foot of the ladder from the base of the wall.

Question 14Simplify(i)(13+23+33)12(ii)(35)4(85)−12(325)6(iii)(127)−23(iv)⎡⎣((625)−12)−14⎤⎦2(v)913×27−12316×3−23(vi)64−13[6413−6423](vii)813×161332−13

Pair the angles with the possible lengths (cm) of the sides for the given triangle.

The probability of any event E must be less than or equal to

Arrange the rational numbers−710,5−8,2−3,−14,−35 in ascending order.

What should be added to (12+13+15) to get 3?

Simplify: (i) 2 × 103 (ii) 72 × 22 (iii) 23 × 5 (iv) 3 × 44 (v) 0 × 102 (vi) 52 × 33 (vii) 24 × 32 (viii) 32 × 104

Mark the correct alternative in the following question:What should be added to xy + yz + zx to get -xy - yz - zx?(a) -2xy - 2yz - 2zx (b) -3xy - yz - zx (c) -3xy - 3yz - 3zx (d) 2xy + 2yz + 2zx