25365 + Interview Questions in Mathematics Page 81 InterviewSolution

4001.	For which of the following can a perpendicular bisector be drawn?
Answer» For which of the following can a perpendicular bisector be drawn?

Discussion

4002.	The distance travelled by a superjet is (x−6)2 m in time x2−62 secs, then the speed of the superjet is m/sec.
Answer» The distance travelled by a superjet is $(x - 6)^{2}$ m in time $x^{2} - 6^{2}$ secs, then the speed of the superjet is m/sec.

Discussion

4003.	In a basket there are 4913 flowers. A man goes to a number of temples and offers as many flowers in each temple as there are temples in the city. In all, he needs 17 baskets of flowers. Find the number of temples in the city.
Answer» In a basket there are $4913$ flowers. A man goes to a number of temples and offers as many flowers in each temple as there are temples in the city. In all, he needs $17$ baskets of flowers. Find the number of temples in the city.

Discussion

4004.	Fill in the blanks with appropriate answers:
Answer» Fill in the blanks with appropriate answers:

4004.

Fill in the blanks with appropriate answers:

Answer»

Fill in the blanks with appropriate answers:

Discussion

4005.	Two cars a and B moving with equal speed v. A is moving along north while b is moving along East. The magnitude of speed of a with respect to B is
Answer» Two cars a and B moving with equal speed v. A is moving along north while b is moving along East. The magnitude of speed of a with respect to B is

Discussion

4006.	Find the time period if Rs 8,000 becomes Rs 9,261 at 5% p.a. compounded annually.
Answer» Find the time period if Rs 8,000 becomes Rs 9,261 at 5% p.a. compounded annually.

Discussion

4007.	If p(x) = 5x – 4x2 + 3 then p(–1) =?(a) 2(b) –2(c) 6(d) –6
Answer» If p(x) = 5x – 4x² + 3 then p(–1) =? (a) 2 (b) –2 (c) 6 (d) –6

Discussion

4008.	Sourabh deposited certain sum of money for 1 year at rate of 6% p.a. If he got the maturity amount as Rs 7434, The amount he deposited every month in his recurring deposit account is
Answer» Sourabh deposited certain sum of money for 1 year at rate of 6 $%$ p.a. If he got the maturity amount as Rs 7434, The amount he deposited every month in his recurring deposit account is

Discussion

4009.	Draw a trapezium ABCD in which vertices A, B, C and D are (4, 6), (–2, 3), (–2, –5) and (4, –7) respectively.
Answer» Draw a trapezium ABCD in which vertices A, B, C and D are (4, 6), (–2, 3), (–2, –5) and (4, –7) respectively.

Discussion

4010.	Mark a Green ‘A’ at the intersection of 3rd street and 1st main. A purple ‘B’ at the intersection of 4th street and 2nd main and Red 'C' where the river meets the first street. [3 MARKS]
Answer» Mark a Green ‘A’ at the intersection of 3^rd street and 1^st main. A purple ‘B’ at the intersection of 4^th street and 2^nd main and Red 'C' where the river meets the first street. [3 MARKS]

4010.

Mark a Green ‘A’ at the intersection of 3rd street and 1st main. A purple ‘B’ at the intersection of 4th street and 2nd main and Red 'C' where the river meets the first street. [3 MARKS]

Answer»

Mark a Green ‘A’ at the intersection of 3^rd street and 1^st main. A purple ‘B’ at the intersection of 4^th street and 2^nd main and Red 'C' where the river meets the first street. [3 MARKS]

Discussion

4011.	Two mobiles cost 16,000 rupees. How much money will be required to buy 13 such mobiles ?
Answer» Two mobiles cost 16,000 rupees. How much money will be required to buy 13 such mobiles ?

Discussion

4012.	Construct ∆XYZ, if its perimeter is 14 cm, XY = 5 cm and ∠X = 45°.
Answer» Construct ∆XYZ, if its perimeter is 14 cm, XY = 5 cm and ∠X = 45°.

Discussion

4013.	If dividing the 3 digit number "3BA" by 10 gives 34 without leaving any remainder, the values of B and A are:
Answer» If dividing the 3 digit number "3BA" by 10 gives 34 without leaving any remainder, the values of B and A are:

Discussion

4014.	Question 1(ii) Evaluate: (−4)−2
Answer» Question 1(ii) Evaluate: $(- 4)^{- 2}$

4014.

Question 1(ii) Evaluate: (−4)−2

Answer»

Question 1(ii)
Evaluate:

$(- 4)^{- 2}$

Discussion

4015.	In a quadrilateral ABCD, AB = 28 cm, BC = 26 cm, CD = 50 cm, DA = 40 cm and diagonal AC = 30 cm. Find the area of the quadrilateral.
Answer» In a quadrilateral ABCD, AB = 28 cm, BC = 26 cm, CD = 50 cm, DA = 40 cm and diagonal AC = 30 cm. Find the area of the quadrilateral.

Discussion

4016.	How far has B travelled by the time it passes C ?
Answer» How far has B travelled by the time it passes C ?

4016.

How far has B travelled by the time it passes C ?

Answer»

How far has B travelled by the time it passes C ?

Discussion

4017.	Question 1(v)Multiply the binomials:(2pq+3q2) and (3pq−2q2)
Answer» Question 1(v) Multiply the binomials: $(2 p q + 3 q^{2}) a n d (3 p q - 2 q^{2})$

Discussion

4018.	78 Parallelogram have ing sides 60m and 40m and one of the diagonal is 80m long. Find the area of parallelogram
Answer» 78 Parallelogram have ing sides 60m and 40m and one of the diagonal is 80m long. Find the area of parallelogram

Discussion

4019.	0.75 as a percentage is ____.
Answer» 0.75 as a percentage is ____.

Discussion

4020.	Question 10 Area of a rectangle with length 4ab and breadth 6b2 is a) 24a2b2 b) 24ab3 c) 24ab2 d) 24ab
Answer» Question 10 Area of a rectangle with length 4ab and breadth $6 b^{2}$ is a) $24 a^{2} b^{2}$ b) $24 a b^{3}$ c) $24 a b^{2}$ d) $24 a b$

Discussion

4021.	If A=3x2–4x+1,B=5x2+3x–8 and, C=4x2–7x+3, then find: (i) (A + B) – C(ii) B + C – A(iii) A + B + C
Answer» If $A = 3 x^{2} - 4 x + 1, B = 5 x^{2} + 3 x - 8$ and, $C = 4 x^{2} - 7 x + 3$ , then find: (i) (A + B) – C (ii) B + C – A (iii) A + B + C

Discussion

4022.	The population of a city is 1,20,000 if the population decreases by 5% every year, what will be the population after 3 years ?
Answer» The population of a city is 1,20,000 if the population decreases by 5% every year, what will be the population after 3 years ?

Discussion

4023.	Question 91 (i)Factorise the following:x2+15x+26
Answer» Question 91 (i) Factorise the following: $x^{2} + 15 x + 26$

Discussion

4024.	The top of a famous building is shown in the diagram. What polygon best represents its shape? [1 MARK]
Answer» The top of a famous building is shown in the diagram. What polygon best represents its shape? [1 MARK]

4024.

The top of a famous building is shown in the diagram. What polygon best represents its shape? [1 MARK]

Answer»

The top of a famous building is shown in the diagram. What polygon best represents its shape? [1 MARK]

Discussion

4025.	Question 39In the given question, state whether the given statement is True or False.Number 7N + 1 will leave remainder 1 when divided by 7.
Answer» Question 39 In the given question, state whether the given statement is True or False. Number 7N + 1 will leave remainder 1 when divided by 7.

Discussion

4026.	We can construct a parallelogram with
Answer» We can construct a parallelogram with

Discussion

4027.	The diameter of Earth is 1,27,56,000 m. Express the number in the standard form.
Answer» The diameter of Earth is $1, 27, 56, 000 m$ . Express the number in the standard form.

Discussion

4028.	Complétez avec les adverbes de quantité.
Answer» Complétez avec les adverbes de quantité.

Discussion

4029.	Number of Red Rome apple is:
Answer» Number of Red Rome apple is:

4029.

Number of Red Rome apple is:

Answer»

Number of Red Rome apple is:

Discussion

4030.	A number whose prime factorisation is 3 × 5 × 11 is:
Answer» A number whose prime factorisation is 3 × 5 × 11 is:

Discussion

4031.	A store has six different fitness magazines and three different news magazines. If a customer buys four magazines at random, what is the probability that the customer will buy three fitness magazines and one news mgazine?
Answer» A store has six different fitness magazines and three different news magazines. If a customer buys four magazines at random, what is the probability that the customer will buy three fitness magazines and one news mgazine?

Discussion

4032.	During a sale, a showroom offered a discount of 25% on each item. What would a customer have to pay for a pair of jeans marked at Rs. 1,990 and two shirts marked at Rs. 1,500 each?
Answer» During a sale, a showroom offered a discount of $25 %$ on each item. What would a customer have to pay for a pair of jeans marked at $R s . 1, 990$ and two shirts marked at $R s . 1, 500$ each?

Discussion

4033.	In a floral design made from square tiles each of dimensions 40 cm by 40 cm (See figure), find the ratios ofa) The perimeter of the shaded portion to the perimeter of the whole design.b) The area of the shaded portion to the area of the unshaded portion.
Answer» In a floral design made from square tiles each of dimensions 40 cm by 40 cm (See figure), find the ratios of a) The perimeter of the shaded portion to the perimeter of the whole design. b) The area of the shaded portion to the area of the unshaded portion.

4033.

In a floral design made from square tiles each of dimensions 40 cm by 40 cm (See figure), find the ratios ofa) The perimeter of the shaded portion to the perimeter of the whole design.b) The area of the shaded portion to the area of the unshaded portion.

Answer»

In a floral design made from square tiles each of dimensions 40 cm by 40 cm (See figure), find the ratios of

a) The perimeter of the shaded portion to the perimeter of the whole design.

b) The area of the shaded portion to the area of the unshaded portion.

Discussion

4034.	A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?
Answer» A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?

Discussion

4035.	In which of the following equations, the coefficient of the variable on left hand side is greater than the constant on the right hand side.
Answer» In which of the following equations, the coefficient of the variable on left hand side is greater than the constant on the right hand side.

Discussion

4036.	Question 8ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD:A) Is a rectangleB) Is always a rhombusC) Is a parallelogramD) Need not be any of (a), (b) or (c)
Answer» Question 8 ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD: A) Is a rectangle B) Is always a rhombus C) Is a parallelogram D) Need not be any of (a), (b) or (c)

Discussion

4037.	If y=fx=ax+bcx-d, then fy= __________ .
Answer» If $y = f (x) = \frac{a x + b}{c x - d}, then f (y) =$ __________ .

Discussion

4038.	(11111111)2 equals:
Answer» $(11111111)^{2}$ equals:

Discussion

4039.	Amar made a cuboid of thermocol of dimensions 12 cm, 10 cm and 6 cm. How many minimum number of such cuboids will be needed to form a cube?
Answer» Amar made a cuboid of thermocol of dimensions 12 cm, 10 cm and 6 cm. How many minimum number of such cuboids will be needed to form a cube?

Discussion

4040.	Expand: (3x+4y)3
Answer» Expand: $(3 x + 4 y)^{3}$

Discussion

4041.	{ If }\vert\vec A+\vec B\vert=\vert\vec A\vert=\vert\vec B\vert then angle between }A}{ and }B will be
Answer» { If }\vert\vec A+\vec B\vert=\vert\vec A\vert=\vert\vec B\vert then angle between }A}{ and }B will be

Discussion

4042.	How many sides does a regular polygon have if each of its interior angles is 165∘?
Answer» How many sides does a regular polygon have if each of its interior angles is $165^{\circ}$ ?

Discussion

4043.	If p2 + 12p + 32 = (p + a)(p + b) then the value of a and b is:
Answer» If p² + 12p + 32 = (p + a)(p + b) then the value of a and b is:

Discussion

4044.	[5(8^1/3+27^1/3)^3]^1/4
Answer» [5(8^1/3+27^1/3)^3]^1/4

Discussion

4045.	Is 4x^2+12x+5 a bijective function??
Answer» Is 4x^2+12x+5 a bijective function??

Discussion

4046.	Question 123Solve the following question:Find the number of plants in each row, if 1024 plants are arranged, so that number of plants in a row is same as the number of rows.
Answer» Question 123 Solve the following question: Find the number of plants in each row, if 1024 plants are arranged, so that number of plants in a row is same as the number of rows.

4046.

Question 123Solve the following question:Find the number of plants in each row, if 1024 plants are arranged, so that number of plants in a row is same as the number of rows.

Answer»

Question 123

Solve the following question:

Find the number of plants in each row, if 1024 plants are arranged, so that number of plants in a row is same as the number of rows.

Discussion

4047.	What is the order of magnitude in 5.0× 10^4?
Answer» What is the order of magnitude in 5.0× 10^4?

Discussion

4048.	A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find the cost of painting a pole that casts a shadow 5 m long. Painting is done at the rate of ₹ 5 per cm.
Answer» A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find the cost of painting a pole that casts a shadow 5 m long. Painting is done at the rate of ₹ 5 per cm.

Discussion

4049.	The rate of increase in population is 25%. What will be the population after 2 years if the initial population is 20000?___
Answer» The rate of increase in population is 25%. What will be the population after 2 years if the initial population is 20000? ___

Discussion

4050.	The diagram shows a triangle ABC.Determine the image of the point C under a reflection in the line AB
Answer» The diagram shows a triangle ABC. Determine the image of the point C under a reflection in the line AB

Discussion

Explore topic-wise InterviewSolutions in .

For which of the following can a perpendicular bisector be drawn?

The distance travelled by a superjet is (x−6)2 m in time x2−62 secs, then the speed of the superjet is m/sec.

In a basket there are 4913 flowers. A man goes to a number of temples and offers as many flowers in each temple as there are temples in the city. In all, he needs 17 baskets of flowers. Find the number of temples in the city.

Fill in the blanks with appropriate answers:

Two cars a and B moving with equal speed v. A is moving along north while b is moving along East. The magnitude of speed of a with respect to B is

Find the time period if Rs 8,000 becomes Rs 9,261 at 5% p.a. compounded annually.

If p(x) = 5x – 4x2 + 3 then p(–1) =?(a) 2(b) –2(c) 6(d) –6

Sourabh deposited certain sum of money for 1 year at rate of 6% p.a. If he got the maturity amount as Rs 7434, The amount he deposited every month in his recurring deposit account is

Draw a trapezium ABCD in which vertices A, B, C and D are (4, 6), (–2, 3), (–2, –5) and (4, –7) respectively.

Mark a Green ‘A’ at the intersection of 3rd street and 1st main. A purple ‘B’ at the intersection of 4th street and 2nd main and Red 'C' where the river meets the first street. [3 MARKS]

Two mobiles cost 16,000 rupees. How much money will be required to buy 13 such mobiles ?

Construct ∆XYZ, if its perimeter is 14 cm, XY = 5 cm and ∠X = 45°.

If dividing the 3 digit number "3BA" by 10 gives 34 without leaving any remainder, the values of B and A are:

Question 1(ii) Evaluate: (−4)−2

In a quadrilateral ABCD, AB = 28 cm, BC = 26 cm, CD = 50 cm, DA = 40 cm and diagonal AC = 30 cm. Find the area of the quadrilateral.

How far has B travelled by the time it passes C ?

Question 1(v)Multiply the binomials:(2pq+3q2) and (3pq−2q2)

78 Parallelogram have ing sides 60m and 40m and one of the diagonal is 80m long. Find the area of parallelogram

0.75 as a percentage is ____.

Question 10 Area of a rectangle with length 4ab and breadth 6b2 is a) 24a2b2 b) 24ab3 c) 24ab2 d) 24ab

If A=3x2–4x+1,B=5x2+3x–8 and, C=4x2–7x+3, then find: (i) (A + B) – C(ii) B + C – A(iii) A + B + C

The population of a city is 1,20,000 if the population decreases by 5% every year, what will be the population after 3 years ?

Question 91 (i)Factorise the following:x2+15x+26

The top of a famous building is shown in the diagram. What polygon best represents its shape? [1 MARK]

Question 39In the given question, state whether the given statement is True or False.Number 7N + 1 will leave remainder 1 when divided by 7.

We can construct a parallelogram with

The diameter of Earth is 1,27,56,000 m. Express the number in the standard form.

Complétez avec les adverbes de quantité.

Number of Red Rome apple is:

A number whose prime factorisation is 3 × 5 × 11 is:

A store has six different fitness magazines and three different news magazines. If a customer buys four magazines at random, what is the probability that the customer will buy three fitness magazines and one news mgazine?

During a sale, a showroom offered a discount of 25% on each item. What would a customer have to pay for a pair of jeans marked at Rs. 1,990 and two shirts marked at Rs. 1,500 each?

In a floral design made from square tiles each of dimensions 40 cm by 40 cm (See figure), find the ratios ofa) The perimeter of the shaded portion to the perimeter of the whole design.b) The area of the shaded portion to the area of the unshaded portion.

A piece of string is 30 cm long. What will be the length of each side if the string is used to form a square?

In which of the following equations, the coefficient of the variable on left hand side is greater than the constant on the right hand side.

Question 8ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD:A) Is a rectangleB) Is always a rhombusC) Is a parallelogram​​​​​​​D) ​​​​​​​Need not be any of (a), (b) or (c)

If y=fx=ax+bcx-d, then fy= __________ .

(11111111)2 equals:

Amar made a cuboid of thermocol of dimensions 12 cm, 10 cm and 6 cm. How many minimum number of such cuboids will be needed to form a cube?

Expand: (3x+4y)3

{ If }\vert\vec A+\vec B\vert=\vert\vec A\vert=\vert\vec B\vert then angle between }A}{ and }B will be

How many sides does a regular polygon have if each of its interior angles is 165∘?

If p2 + 12p + 32 = (p + a)(p + b) then the value of a and b is:

[5(8^1/3+27^1/3)^3]^1/4

Is 4x^2+12x+5 a bijective function??

Question 123Solve the following question:Find the number of plants in each row, if 1024 plants are arranged, so that number of plants in a row is same as the number of rows.

What is the order of magnitude in 5.0× 10^4?

A 5 m 60 cm high vertical pole casts a shadow 3 m 20 cm long. Find the cost of painting a pole that casts a shadow 5 m long. Painting is done at the rate of ₹ 5 per cm.

The rate of increase in population is 25%. What will be the population after 2 years if the initial population is 20000?___

The diagram shows a triangle ABC.Determine the image of the point C under a reflection in the line AB

Question 8ABCD is a quadrilateral whose diagonal AC divides it into two parts, equal in area, then ABCD:A) Is a rectangleB) Is always a rhombusC) Is a parallelogramD) Need not be any of (a), (b) or (c)