19743 + Interview Questions in Mathematics Page 92 InterviewSolution

4551.	In the given figure, O is the centre of the circle, BD = OD and CD ⊥ AB. Find ∠CAB.
Answer» In the given figure, O is the centre of the circle, BD = OD and CD ⊥ AB. Find ∠CAB.

Discussion

4552.	The following data shows the favourite pizza toppings by a group of class 6 students-Cheese, Pepperoni, Cheese, Sausage, Mushrooms, Pepperoni, Cheese, Onions, Cheese, Mushrooms, Sausage and Sausage.Which topping has the highest frequency?
Answer» The following data shows the favourite pizza toppings by a group of class 6 students- Cheese, Pepperoni, Cheese, Sausage, Mushrooms, Pepperoni, Cheese, Onions, Cheese, Mushrooms, Sausage and Sausage. Which topping has the highest frequency?

Discussion

4553.	A shop keeper sells sugar in such a way that the selling price of 950 gm is the same as the cost price of one kg. Find his gain .
Answer» A shop keeper sells sugar in such a way that the selling price of 950 gm is the same as the cost price of one kg. Find his gain .

Discussion

4554.	1 crore = _____ million10
Answer» 1 crore = _____ million 10

Discussion

4555.	In the given diagram, find the sum of the angles a, b, c and d.
Answer» In the given diagram, find the sum of the angles a, b, c and d.

4555.

In the given diagram, find the sum of the angles a, b, c and d.

Answer»

In the given diagram, find the sum of the angles a, b, c and d.

Discussion

4556.	The length and breadth of a rectangular card board are respectively. What is the area of the card board?
Answer» The length and breadth of a rectangular card board are respectively. What is the area of the card board?

Discussion

4557.	Perimeter of the rectangle is 22 cm if length is 3 cm more than the breadth, then find its length and breadth.
Answer» Perimeter of the rectangle is 22 cm if length is 3 cm more than the breadth, then find its length and breadth.

Discussion

4558.	What is 40% of 20?
Answer» What is 40% of 20?

Discussion

4559.	D is a point on side BC of ΔABC such that AD=AC (see figure). Show that AB>AD
Answer» $D$ is a point on side $B C$ of $Δ A B C$ such that $A D = A C$ (see figure). Show that $A B > A D$

Discussion

4560.	Subtract 5 from -5.
Answer» Subtract 5 from -5.

Discussion

4561.

This ordered stem and leaf plot shows the number of votes received by 12 students running for student body president.StemLeaf20,2,2,83242,3,4,551,498Find the median number of votes collected.

Answer»

This ordered stem and leaf plot shows the number of votes received by $12$ students running for student body president.

Stem	Leaf
2	0,2,2,8
3	2
4	2,3,4,5
5	1,4
9	8

Find the median number of votes collected.

Discussion

4562.	In the figure, lines PQ and RS intersect each other at point O; ray OA and ray OB bisect ∠POR and ∠POS respectively. If ∠POA:∠POB=2:7, then find ∠SOQ and ∠BOQ. [4 MARKS]
Answer» In the figure, lines PQ and RS intersect each other at point O; ray OA and ray OB bisect $∠ P O R$ and $∠ P O S$ respectively. If $∠ P O A : ∠ P O B = 2 : 7$ , then find $∠ S O Q$ and $∠ B O Q$ . [4 MARKS]

4562.

In the figure, lines PQ and RS intersect each other at point O; ray OA and ray OB bisect ∠POR and ∠POS respectively. If ∠POA:∠POB=2:7, then find ∠SOQ and ∠BOQ. [4 MARKS]

Answer»

In the figure, lines PQ and RS intersect each other at point O; ray OA and ray OB bisect $∠ P O R$ and $∠ P O S$ respectively. If $∠ P O A : ∠ P O B = 2 : 7$ , then find $∠ S O Q$ and $∠ B O Q$ . [4 MARKS]

Discussion

4563.	Solve the following.Patil scores 75% out of 800 marks. How many marks has he lost?
Answer» Solve the following. Patil scores 75% out of 800 marks. How many marks has he lost?

4563.

Solve the following.Patil scores 75% out of 800 marks. How many marks has he lost?

Answer»

Solve the following.

Patil scores 75% out of 800 marks. How many marks has he lost?

Discussion

4564.	In the figure, given below ∠COD = 150∘. Choose the correct option.
Answer» In the figure, given below $∠$ COD = 150 $^{\circ}$ . Choose the correct option.

4564.

In the figure, given below ∠COD = 150∘. Choose the correct option.

Answer»

In the figure, given below $∠$ COD = 150 $^{\circ}$ . Choose the correct option.

Discussion

4565.	Question: 5If x takes the value 2, then the value of x+10 is(a) 20(b) 12(c) 5(d) 8
Answer» Question: 5 If $x$ takes the value 2, then the value of $x + 10$ is (a) 20 (b) 12 (c) 5 (d) 8

4565.

Question: 5If x takes the value 2, then the value of x+10 is(a) 20(b) 12(c) 5(d) 8

Answer»

Question: 5

If $x$ takes the value 2, then the value of $x + 10$ is

(a) 20

(b) 12

(c) 5

(d) 8

Discussion

4566.	What are mixed fractions
Answer» What are mixed fractions

Discussion

4567.	Question 62 State whether the statement is True or False. Both angles of a pair of supplementary angles can never be acute angles.
Answer» Question 62 State whether the statement is True or False. Both angles of a pair of supplementary angles can never be acute angles.

4567.

Question 62 State whether the statement is True or False. Both angles of a pair of supplementary angles can never be acute angles.

Answer»

Question 62

State whether the statement is True or False.

Both angles of a pair of supplementary angles can never be acute angles.

Discussion

4568.	Find the lim x tends to 0 for {tanx/x} where {} for fractional part of function
Answer» Find the lim x tends to 0 for {tanx/x} where {} for fractional part of function

Discussion

4569.	Question 2 Construct an equilateral triangle of side 5.5 cm.
Answer» Question 2 Construct an equilateral triangle of side 5.5 cm.

Discussion

4570.	Kunal bought a suitcase at a discount of 15%. He sold the suitcase for ₹2880 which is 20% above the marked price. At what price did he buy the suitcase?
Answer» Kunal bought a suitcase at a discount of $15 %$ . He sold the suitcase for ₹2880 which is $20 %$ above the marked price. At what price did he buy the suitcase?

Discussion

4571.	What are equivalent rational numbers?
Answer» What are equivalent rational numbers?

Discussion

4572.	The circumference of a circle is 44 cm. Its area is(a) 77 cm2 (b) 154 cm2 (c) 208 cm2 (d) 144 cm2
Answer» The circumference of a circle is 44 cm. Its area is (a) 77 cm² (b) 154 cm² (c) 208 cm² (d) 144 cm²

Discussion

4573.	Match the following parallelograms with their respective areas.
Answer» Match the following parallelograms with their respective areas.

Discussion

4574.	Match the following statements with their correct results:
Answer» Match the following statements with their correct results:

Discussion

4575.	Question 6 There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio 11:4. At the rate Rs100per meter it will cost the village panchayat Rs75, 000 to fence the plot. What are the dimensions of the plot?
Answer» Question 6 There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio 11:4. At the rate Rs100per meter it will cost the village panchayat Rs75, 000 to fence the plot. What are the dimensions of the plot?

Discussion

4576.	Question 108Solve the followingDistance between two plates A and B is 210 km. Two cars start simultaneously from A and B in opposite directions and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/h, then find the speed of each.
Answer» Question 108 Solve the following Distance between two plates A and B is 210 km. Two cars start simultaneously from A and B in opposite directions and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/h, then find the speed of each.

4576.

Question 108Solve the followingDistance between two plates A and B is 210 km. Two cars start simultaneously from A and B in opposite directions and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/h, then find the speed of each.

Answer»

Question 108

Solve the following

Distance between two plates A and B is 210 km. Two cars start simultaneously from A and B in opposite directions and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/h, then find the speed of each.

Discussion

4577.	Which of the following letters has a line of symmetry?
Answer» Which of the following letters has a line of symmetry?

Discussion

4578.	A six digit number is formed by repeating a three digit number, eg: 256256 or 678678. Any number of this form is divisible by: 1)7 2)1001 3)11 4)all of these
Answer» A six digit number is formed by repeating a three digit number, eg: 256256 or 678678. Any number of this form is divisible by: 1)7 2)1001 3)11 4)all of these

Discussion

4579.	Question 76 A taxi service charges Rs 8 per km levies a fixed charge of Rs 50. Write an algebraic expression for the above situation, if the taxi is hired for x km.
Answer» Question 76 A taxi service charges Rs 8 per km levies a fixed charge of Rs 50. Write an algebraic expression for the above situation, if the taxi is hired for x km.

4579.

Question 76 A taxi service charges Rs 8 per km levies a fixed charge of Rs 50. Write an algebraic expression for the above situation, if the taxi is hired for x km.

Answer»

Question 76

A taxi service charges Rs 8 per km levies a fixed charge of Rs 50. Write an algebraic expression for the above situation, if the taxi is hired for x km.

Discussion

4580.	Tom and Jerry are in front of a magical world. The door of the magical world has the following design. Find the number of lines of symmetry in the design above.
Answer» Tom and Jerry are in front of a magical world. The door of the magical world has the following design. Find the number of lines of symmetry in the design above.

4580.

Tom and Jerry are in front of a magical world. The door of the magical world has the following design. Find the number of lines of symmetry in the design above.

Answer»

Tom and Jerry are in front of a magical world. The door of the magical world has the following design.

Find the number of lines of symmetry in the design above.

Discussion

4581.	Find the quotient using long division: (x2+4x+4)÷(x+2)
Answer» Find the quotient using long division: $(x^{2} + 4 x + 4) \div (x + 2)$

Discussion

4582.	If heads appear, Tom should stand inside the figure. When they tossed they got heads and Tom stepped inside the figure. His position in geometrical terms is?
Answer» If heads appear, Tom should stand inside the figure. When they tossed they got heads and Tom stepped inside the figure. His position in geometrical terms is?

Discussion

4583.	is a perpendicular drawn from a vertex to its opposite side of the triangle.It is also called the of the triangle.
Answer» is a perpendicular drawn from a vertex to its opposite side of the triangle. It is also called the of the triangle.

Discussion

4584.	Greatest common divisor of 24 and 30 is:6
Answer» Greatest common divisor of 24 and 30 is: 6

Discussion

4585.	Find the perimeter of the triangle given below.
Answer» Find the perimeter of the triangle given below.

Discussion

4586.	if n = √3+2√2[root of 3 is for all digits] +√3-2√2 [root of 3 is for all the digits]-2√√3-1 [root of three is for all digits] by √√3 +1[root of three is for all digits] then n equals to
Answer» if n = √3+2√2[root of 3 is for all digits] +√3-2√2 [root of 3 is for all the digits]-2√√3-1 [root of three is for all digits] by √√3 +1[root of three is for all digits] then n equals to

Discussion

4587.	Choose the equivalent rational numbers of 818.
Answer» Choose the equivalent rational numbers of $\frac{8}{18} .$

Discussion

4588.	Number of ways in which subset of 5 elements can be chosen from the set of first 15 natural numbers such that no two of the five are consecutive?
Answer» Number of ways in which subset of 5 elements can be chosen from the set of first 15 natural numbers such that no two of the five are consecutive?

Discussion

4589.	Find the value of a if, 3a4=134
Answer» Find the value of a if, $3 \frac{a}{4} = \frac{13}{4}$

4589.

Find the value of a if, 3a4=134

Answer»

Find the value of a if,

$3 \frac{a}{4} = \frac{13}{4}$

Discussion

4590.	Carry out the following divisions.(1) 4.8 ÷ 2(2) 17.5 ÷ 5(3) 20.6 ÷ 2(4) 32.5 ÷ 25
Answer» Carry out the following divisions. (1) 4.8 ÷ 2 (2) 17.5 ÷ 5 (3) 20.6 ÷ 2 (4) 32.5 ÷ 25

Discussion

4591.	17. Angle A of an isosceles ΔABC is acute in which AB = AC, and BD perpendicular to AC, prove that (BC) = 2AC.CD ?
Answer» 17. Angle A of an isosceles ΔABC is acute in which AB = AC, and BD perpendicular to AC, prove that (BC) = 2AC.CD ?

Discussion

4592.	A hall is in the shape of a parallelogram. One of the parallel walls measures 8 m. The perpendicular distance corresponding to that wall is 1.75 times the length of this wall. If the cost of carpeting the hall is Rs.2 per m2 , find the total cost of carpeting the hall.
Answer» A hall is in the shape of a parallelogram. One of the parallel walls measures 8 m. The perpendicular distance corresponding to that wall is 1.75 times the length of this wall. If the cost of carpeting the hall is Rs.2 per $m^{2}$ , find the total cost of carpeting the hall.

Discussion

4593.	Angles Qand R of a ΔPQR are 25°and 65°.Writewhich of the following is true:(i) PQ2+ QR2= RP2(ii) PQ2+ RP2= QR2(iii) RP2+ QR2= PQ2
Answer» Angles Q and R of a ΔPQR are 25° and 65°. Write which of the following is true: (i) PQ² + QR²= RP² (ii) PQ² + RP²= QR² (iii) RP² + QR²= PQ²

4593.

Angles Qand R of a ΔPQR are 25°and 65°.Writewhich of the following is true:(i) PQ2+ QR2= RP2(ii) PQ2+ RP2= QR2(iii) RP2+ QR2= PQ2

Answer»

Angles Q
and R of a ΔPQR are 25°
and 65°.

Write
which of the following is true:

(i) PQ²
+ QR²= RP²

(ii) PQ²
+ RP²= QR²

(iii) RP²
+ QR²= PQ²

Discussion

4594.	9. -6/1734/9(-16/-21)
Answer» 9. -6/1734/9(-16/-21)

Discussion

4595.	What is the value of the expression shown by the below model?
Answer» What is the value of the expression shown by the below model?

Discussion

4596.	If 60 men can do a piece of work in 36 days, in how many days will 48 men complete the same work?
Answer» If 60 men can do a piece of work in 36 days, in how many days will 48 men complete the same work?

Discussion

4597.	Write each of the following rational numbers with positive denominators.5−8,15−28,−17−13
Answer» Write each of the following rational numbers with positive denominators. $\frac{5}{- 8}, \frac{15}{- 28}, \frac{- 17}{- 13}$

4597.

Write each of the following rational numbers with positive denominators.5−8,15−28,−17−13

Answer»

Write each of the following rational numbers with positive denominators.

$\frac{5}{- 8}, \frac{15}{- 28}, \frac{- 17}{- 13}$

Discussion

4598.	Find the median of the following data set. 12 65 3 8 23 64 19 53 0 24 57 15 39
Answer» Find the median of the following data set. 12 65 3 8 23 64 19 53 0 24 57 15 39

4598.

Find the median of the following data set. 12 65 3 8 23 64 19 53 0 24 57 15 39

Answer»

Find the median of the following data set.

12 65 3 8 23 64 19 53 0 24 57 15 39

Discussion

4599.	Give the order the rotational symmetry for each figure.
Answer» Give the order the rotational symmetry for each figure.

Discussion

4600.	Observations of a data are 16, 72, 0, 55, 10, 41 Deeksha calculated the mode and median without taking the zero into consideration did Deeksha do the right thing?
Answer» Observations of a data are 16, 72, 0, 55, 10, 41 Deeksha calculated the mode and median without taking the zero into consideration did Deeksha do the right thing?

Discussion

Explore topic-wise InterviewSolutions in .

In the given figure, O is the centre of the circle, BD = OD and CD ⊥ AB. Find ∠CAB.

The following data shows the favourite pizza toppings by a group of class 6 students-Cheese, Pepperoni, Cheese, Sausage, Mushrooms, Pepperoni, Cheese, Onions, Cheese, Mushrooms, Sausage and Sausage.Which topping has the highest frequency?

A shop keeper sells sugar in such a way that the selling price of 950 gm is the same as the cost price of one kg. Find his gain .

1 crore = _____ million10

In the given diagram, find the sum of the angles a, b, c and d.

The length and breadth of a rectangular card board are respectively. What is the area of the card board?

Perimeter of the rectangle is 22 cm if length is 3 cm more than the breadth, then find its length and breadth.

What is 40% of 20?

D is a point on side BC of ΔABC such that AD=AC (see figure). Show that AB&gt;AD

Subtract 5 from -5.

This ordered stem and leaf plot shows the number of votes received by 12 students running for student body president.StemLeaf20,2,2,83242,3,4,551,498Find the median number of votes collected.

In the figure, lines PQ and RS intersect each other at point O; ray OA and ray OB bisect ∠POR and ∠POS respectively. If ∠POA:∠POB=2:7, then find ∠SOQ and ∠BOQ. [4 MARKS]

Solve the following.Patil scores 75% out of 800 marks. How many marks has he lost?

In the figure, given below ∠COD = 150∘. Choose the correct option.

Question: 5If x takes the value 2, then the value of x+10 is(a) 20(b) 12(c) 5(d) 8

What are mixed fractions

Question 62 State whether the statement is True or False. Both angles of a pair of supplementary angles can never be acute angles.

Find the lim x tends to 0 for {tanx/x} where {} for fractional part of function

Question 2 Construct an equilateral triangle of side 5.5 cm.

Kunal bought a suitcase at a discount of 15%. He sold the suitcase for ₹2880 which is 20% above the marked price. At what price did he buy the suitcase?

What are equivalent rational numbers?

The circumference of a circle is 44 cm. Its area is(a) 77 cm2 (b) 154 cm2 (c) 208 cm2 (d) 144 cm2

Match the following parallelograms with their respective areas.

Match the following statements with their correct results:

Question 6 There is a narrow rectangular plot, reserved for a school, in Mahuli village. The length and breadth of the plot are in the ratio 11:4. At the rate Rs100per meter it will cost the village panchayat Rs75, 000 to fence the plot. What are the dimensions of the plot?

Question 108Solve the followingDistance between two plates A and B is 210 km. Two cars start simultaneously from A and B in opposite directions and distance between them after 3 hours is 54 km. If speed of one car is less than that of other by 8 km/h, then find the speed of each.

Which of the following letters has a line of symmetry?

A six digit number is formed by repeating a three digit number, eg: 256256 or 678678. Any number of this form is divisible by: 1)7 2)1001 3)11 4)all of these

Question 76 A taxi service charges Rs 8 per km levies a fixed charge of Rs 50. Write an algebraic expression for the above situation, if the taxi is hired for x km.

Tom and Jerry are in front of a magical world. The door of the magical world has the following design. Find the number of lines of symmetry in the design above.

Find the quotient using long division: (x2+4x+4)÷(x+2)

If heads appear, Tom should stand inside the figure. When they tossed they got heads and Tom stepped inside the figure. His position in geometrical terms is?

is a perpendicular drawn from a vertex to its opposite side of the triangle.It is also called the of the triangle.

Greatest common divisor of 24 and 30 is:6

Find the perimeter of the triangle given below.

if n = √3+2√2[root of 3 is for all digits] +√3-2√2 [root of 3 is for all the digits]-2√√3-1 [root of three is for all digits] by √√3 +1[root of three is for all digits] then n equals to

Choose the equivalent rational numbers of 818.

Number of ways in which subset of 5 elements can be chosen from the set of first 15 natural numbers such that no two of the five are consecutive?

Find the value of a if, 3a4=134

Carry out the following divisions.(1) 4.8 ÷ 2(2) 17.5 ÷ 5(3) 20.6 ÷ 2(4) 32.5 ÷ 25

17. Angle A of an isosceles ΔABC is acute in which AB = AC, and BD perpendicular to AC, prove that (BC) = 2AC.CD ?

A hall is in the shape of a parallelogram. One of the parallel walls measures 8 m. The perpendicular distance corresponding to that wall is 1.75 times the length of this wall. If the cost of carpeting the hall is Rs.2 per m2 , find the total cost of carpeting the hall.

Angles Qand R of a ΔPQR are 25°and 65°.Writewhich of the following is true:(i) PQ2+ QR2= RP2(ii) PQ2+ RP2= QR2(iii) RP2+ QR2= PQ2

9. -6/1734/9(-16/-21)

What is the value of the expression shown by the below model?

If 60 men can do a piece of work in 36 days, in how many days will 48 men complete the same work?

Write each of the following rational numbers with positive denominators.5−8,15−28,−17−13

Find the median of the following data set. 12 65 3 8 23 64 19 53 0 24 57 15 39

Give the order the rotational symmetry for each figure.

Observations of a data are 16, 72, 0, 55, 10, 41 Deeksha calculated the mode and median without taking the zero into consideration did Deeksha do the right thing?

D is a point on side BC of ΔABC such that AD=AC (see figure). Show that AB>AD