16437 + Interview Questions in Mathematics Page 143 InterviewSolution

7101.	In the given figure, if ∠AOB = 65°, then ∠DOC = ____.
Answer» In the given figure, if $∠ A O B$ = 65°, then $∠ D O C$ = ____.

Discussion

7102.	What number is the negative of −5?
Answer» What number is the negative of $- 5 ?$

Discussion

7103.	The round off value of 1025632548 up to three decimal places is
Answer» The round off value of $\frac{10256}{32548}$ up to three decimal places is

Discussion

7104.	Jack and Ruth went to an math amusement park. It was compulsory there to solve the given math problem to enter into the park. Simplify: 92÷9+2×5−3+7
Answer» Jack and Ruth went to an math amusement park. It was compulsory there to solve the given math problem to enter into the park. Simplify: $9^{2} \div 9 + 2 \times 5 - 3 + 7$

Discussion

7105.	Question 132The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?
Answer» Question 132 The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?

7105.

Question 132The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?

Answer»

Question 132

The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?

Discussion

7106.	Question 4 (b) Try to construct triangles using matchsticks. Some are shown here. Can you make a triangle with: 4 matchsticks? (Remember you have to use all the available matchsticks) Name the type of triangle. If you cannot make a triangle, think of reasons for it.
Answer» Question 4 (b) Try to construct triangles using matchsticks. Some are shown here. Can you make a triangle with: 4 matchsticks? (Remember you have to use all the available matchsticks) Name the type of triangle. If you cannot make a triangle, think of reasons for it.

7106.

Question 4 (b) Try to construct triangles using matchsticks. Some are shown here. Can you make a triangle with: 4 matchsticks? (Remember you have to use all the available matchsticks) Name the type of triangle. If you cannot make a triangle, think of reasons for it.

Answer»

Question 4 (b)

Try to construct triangles using matchsticks. Some are shown here. Can you make a triangle with:

4 matchsticks?

(Remember you have to use all the available matchsticks)
Name the type of triangle. If you cannot make a triangle, think of reasons for it.

Discussion

7107.	In an isosceles △ ABC with AB=AC, BD is a perpendicular drawn from B onto side AC. Prove that: BD^2-CD^2=2CD.AD
Answer» In an isosceles △ ABC with AB=AC, BD is a perpendicular drawn from B onto side AC. Prove that: BD^2-CD^2=2CD.AD

Discussion

7108.	Question 10The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. The ratio of the surface areas of the balloon in the two cases is:A) 1:4B) 1:3C) 2:3D) 2:1
Answer» Question 10 The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. The ratio of the surface areas of the balloon in the two cases is: A) 1:4 B) 1:3 C) 2:3 D) 2:1

Discussion

7109.	If a number 3A98 is divisible by 11. Then find the value of A? [4 MARKS]
Answer» If a number 3A98 is divisible by 11. Then find the value of A? [4 MARKS]

Discussion

7110.	Can you find 847 × 0.312 from 8.47 × 31.2 = 264.264?
Answer» Can you find 847 × 0.312 from 8.47 × 31.2 = 264.264?

Discussion

7111.	If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?
Answer» If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?

Discussion

7112.	आदिवासी समाज की वर्तमान स्थिति पर टिप्पणी करें।
Answer» आदिवासी समाज की वर्तमान स्थिति पर टिप्पणी करें।

Discussion

7113.	The number which is greater among 0.0037 and 0.0307 is __.
Answer» The number which is greater among 0.0037 and 0.0307 is __.

Discussion

7114.	What will the result be if you subtract 1 from the smallest 5-digit number?
Answer» What will the result be if you subtract 1 from the smallest 5-digit number?

Discussion

7115.	Michelle asked Simon to take the largest 4 digit odd number, where each digit is unique and factorize it. Simon got an incorrect solution, so Michelle gave the correct solution. Which among the following can be Michelle's answer?
Answer» Michelle asked Simon to take the largest 4 digit odd number, where each digit is unique and factorize it. Simon got an incorrect solution, so Michelle gave the correct solution. Which among the following can be Michelle's answer?

Discussion

7116.	Look at the given shapes that are similar and find the angle which is equal to ∠DEF.
Answer» Look at the given shapes that are similar and find the angle which is equal to ∠DEF.

Discussion

7117.	If 438 balls are dropped in jars such that each jar has 9 balls how many balls will be remaining and how many jars will be filled.
Answer» If 438 balls are dropped in jars such that each jar has 9 balls how many balls will be remaining and how many jars will be filled.

Discussion

7118.	The minimum and maximum angles that can be drawn using two types of set squares are x∘ and y∘, then find y∘6−4x∘.\N
Answer» The minimum and maximum angles that can be drawn using two types of set squares are $x^{\circ}$ and $y^{\circ}$ , then find $\frac{y^{\circ}}{6} - 4 x^{\circ}$ . \N

Discussion

7119.	In a regular pentagon the ratio of interior angle : exterior angle = ___
Answer» In a regular pentagon the ratio of interior angle : exterior angle = ___

Discussion

7120.	निम्नलिखितके आशय स्पष्टकीजिए −सभीक्रियाएँ इतनीगरिमापूर्णढंग से कीं किउसकी हर भंगिमासे लगता था मानोजयजयवंती केसुर गूँज रहेहों।
Answer» निम्नलिखित के आशय स्पष्ट कीजिए − सभी क्रियाएँ इतनी गरिमापूर्ण ढंग से कीं कि उसकी हर भंगिमा से लगता था मानो जयजयवंती के सुर गूँज रहे हों।

7120.

निम्नलिखितके आशय स्पष्टकीजिए −सभीक्रियाएँ इतनीगरिमापूर्णढंग से कीं किउसकी हर भंगिमासे लगता था मानोजयजयवंती केसुर गूँज रहेहों।

Answer»

निम्नलिखित
के आशय स्पष्ट
कीजिए −

सभी
क्रियाएँ इतनी
गरिमापूर्ण
ढंग से कीं कि
उसकी हर भंगिमा
से लगता था मानो
जयजयवंती के
सुर गूँज रहे
हों।

Discussion

7121.	Question 3(b): Draw any circle and mark: A radius.
Answer» Question 3(b): Draw any circle and mark: A radius.

7121.

Question 3(b): Draw any circle and mark: A radius.

Answer»

Question 3(b):

Draw any circle and mark:
A radius.

Discussion

7122.	Find and correct the errors in the statement : x+2x+3x=5x
Answer» Find and correct the errors in the statement : $x + 2 x + 3 x = 5 x$

Discussion

7123.	Choose the option that best represents parallel lines?
Answer» Choose the option that best represents parallel lines?

Discussion

7124.	Question 33State whether the given statement is True or False.If the arms of an angle on the paper are increased, the angle increases.
Answer» Question 33 State whether the given statement is True or False. If the arms of an angle on the paper are increased, the angle increases.

7124.

Question 33State whether the given statement is True or False.If the arms of an angle on the paper are increased, the angle increases.

Answer»

Question 33

State whether the given statement is True or False.

If the arms of an angle on the paper are increased, the angle increases.

Discussion

7125.	In the given figure, 'O' is the centre of the circle. If AB = 25 cm, then OC + OB = ___
Answer» In the given figure, 'O' is the centre of the circle. If AB = 25 cm, then OC + OB = ___

7125.

In the given figure, 'O' is the centre of the circle. If AB = 25 cm, then OC + OB = ___

Answer»

In the given figure, 'O' is the centre of the circle.

If AB = 25 cm, then OC + OB = ___

Discussion

7126.	In ∆ABC, AB = AC and ∠B = 50°. Then, ∠A = ?(a) 40°(b) 50°(c) 80°(d) 130°
Answer» In ∆ABC, AB = AC and ∠B = 50°. Then, ∠A = ? (a) 40° (b) 50° (c) 80° (d) 130°

Discussion

7127.	Find the values of A and B from the following expressions:512−213=AA−2112=B
Answer» Find the values of A and B from the following expressions: $5 \frac{1}{2} - 2 \frac{1}{3} = A$ $A - 2 \frac{1}{12} = B$

Discussion

7128.	What will come next in the growing pattern given below?
Answer» What will come next in the growing pattern given below?

Discussion

7129.	97.Find the value 2/15+2/35+2/63+2/99+------2/9999
Answer» 97.Find the value 2/15+2/35+2/63+2/99+------2/9999

Discussion

7130.	Find the value of the unknown angle in the figure given below.
Answer» Find the value of the unknown angle in the figure given below.

Discussion

7131.	Which of the following units is used to measure area?
Answer» Which of the following units is used to measure area?

Discussion

7132.	Which of the following is correct about improper fractions?
Answer» Which of the following is correct about improper fractions?

Discussion

7133.	The side of a square-shaped mirror is y units. How much of rubber sheet is required to cover it on the four sides?
Answer» The side of a square-shaped mirror is y units. How much of rubber sheet is required to cover it on the four sides?

Discussion

7134.	The edge of one cube is 5.2 cm while that of another cube is 7.2 cm. What will be the difference in their volumes?
Answer» The edge of one cube is $5.2$ cm while that of another cube is $7.2$ cm. What will be the difference in their volumes?

Discussion

7135.	A rod, 24 metres long is cut into 5 equal parts. What is the length of each piece, in metres and centimetres.
Answer» A rod, 24 metres long is cut into 5 equal parts. What is the length of each piece, in metres and centimetres.

Discussion

7136.	Aarush's elder sister divided a watermelon into 6 equal parts and Aarush eats 4 of them. What fraction of watermelon has he eaten?
Answer» Aarush's elder sister divided a watermelon into 6 equal parts and Aarush eats 4 of them. What fraction of watermelon has he eaten?

Discussion

7137.	Draw an angle of 65∘ and draw an angle equal to this angle using ruler and compass.
Answer» Draw an angle of $65^{\circ}$ and draw an angle equal to this angle using ruler and compass.

Discussion

7138.	Ratio of measure of each internal angle to that of an external angle of an `n' sided regular polygon is 11:2. The value of `n' is -
Answer» Ratio of measure of each internal angle to that of an external angle of an `n' sided regular polygon is 11:2. The value of `n' is -

Discussion

7139.	A quick and natural approach to construct the copy of a given line segment is
Answer» A quick and natural approach to construct the copy of a given line segment is

Discussion

7140.	❖ बात से जुड़े कई मुहावरे प्रचलित हैं। कुछ मुहावरों का प्रयोग करते हुए लिखें।
Answer» ❖ बात से जुड़े कई मुहावरे प्रचलित हैं। कुछ मुहावरों का प्रयोग करते हुए लिखें।

Discussion

7141.	75% of 8 is ___ .
Answer» 75% of 8 is ___ .

Discussion

7142.	18. The coterminous edges of a parallelepiped are given by vectors i+aj+k , j+ak ,and ai+k. The minimum volume of parallelopiped is ?
Answer» 18. The coterminous edges of a parallelepiped are given by vectors i+aj+k , j+ak ,and ai+k. The minimum volume of parallelopiped is ?

Discussion

7143.	Question 43Two quantities x and y are said to vary directly with each other if for some rational number k, xy =k.
Answer» Question 43 Two quantities x and y are said to vary directly with each other if for some rational number k, xy =k.

7143.

Question 43Two quantities x and y are said to vary directly with each other if for some rational number k, xy =k.

Answer»

Question 43

Two quantities x and y are said to vary directly with each other if for some rational number k, xy =k.

Discussion

7144.	In International system of numeration, one crore is equal to ______ .
Answer» In International system of numeration, one crore is equal to ______ .

Discussion

7145.	Which of the following are ways of constructing an angle of 105∘ using the two types of set squares?
Answer» Which of the following are ways of constructing an angle of 105 $^{\circ}$ using the two types of set squares?

Discussion

7146.	Length of a rectangle exceeds its breadth by 6 meter if its perimeter is 64 meter then find its length and breadth
Answer» Length of a rectangle exceeds its breadth by 6 meter if its perimeter is 64 meter then find its length and breadth

Discussion

7147.	Question 5 (e) Construct with ruler and compasses, angles of following measures: 45∘
Answer» Question 5 (e) Construct with ruler and compasses, angles of following measures: $45^{\circ}$

7147.

Question 5 (e) Construct with ruler and compasses, angles of following measures: 45∘

Answer»

Question 5 (e)

Construct with ruler and compasses, angles of following measures:
$45^{\circ}$

Discussion

7148.	There were 1050 people in a party. 20% of the people left. How many were still in the party?
Answer» There were 1050 people in a party. 20% of the people left. How many were still in the party?

Discussion

7149.	An algebraic expression consisting of only 3 non-zero terms is called a .
Answer» An algebraic expression consisting of only $3$ non-zero terms is called a .

Discussion

7150.	30 + (-25) - (-10) = ____
Answer» 30 + (-25) - (-10) = ____

Discussion

Explore topic-wise InterviewSolutions in .

In the given figure, if ∠AOB = 65°, then ∠DOC = ____.

What number is the negative of −5?

The round off value of 1025632548 up to three decimal places is

Jack and Ruth went to an math amusement park. It was compulsory there to solve the given math problem to enter into the park. Simplify: 92÷9+2×5−3+7

Question 132The planet Uranus is approximately 2,896,819,200,000 metres away from the Sun. What is this distance in standard form?

Question 4 (b) Try to construct triangles using matchsticks. Some are shown here. Can you make a triangle with: 4 matchsticks? (Remember you have to use all the available matchsticks) Name the type of triangle. If you cannot make a triangle, think of reasons for it.

In an isosceles △ ABC with AB=AC, BD is a perpendicular drawn from B onto side AC. Prove that: BD^2-CD^2=2CD.AD

Question 10The radius of a hemispherical balloon increases from 6 cm to 12 cm as air is being pumped into it. The ratio of the surface areas of the balloon in the two cases is:A) 1:4B) 1:3C) 2:3D) 2:1

If a number 3A98 is divisible by 11. Then find the value of A? [4 MARKS]

Can you find 847 × 0.312 from 8.47 × 31.2 = 264.264?

If the side of a square is tripled, how many times the perimeter of the first square will that of the new square be?

आदिवासी समाज की वर्तमान स्थिति पर टिप्पणी करें।

The number which is greater among 0.0037 and 0.0307 is __.

What will the result be if you subtract 1 from the smallest 5-digit number?

Michelle asked Simon to take the largest 4 digit odd number, where each digit is unique and factorize it. Simon got an incorrect solution, so Michelle gave the correct solution. Which among the following can be Michelle's answer?

Look at the given shapes that are similar and find the angle which is equal to ∠DEF.

If 438 balls are dropped in jars such that each jar has 9 balls how many balls will be remaining and how many jars will be filled.

The minimum and maximum angles that can be drawn using two types of set squares are x∘ and y∘, then find y∘6−4x∘.\N

In a regular pentagon the ratio of interior angle : exterior angle = ___

Question 3(b): Draw any circle and mark: A radius.

Find and correct the errors in the statement : x+2x+3x=5x

Choose the option that best represents parallel lines?

Question 33State whether the given statement is True or False.If the arms of an angle on the paper are increased, the angle increases.

In the given figure, 'O' is the centre of the circle. If AB = 25 cm, then OC + OB = ___

In ∆ABC, AB = AC and ∠B = 50°. Then, ∠A = ?(a) 40°(b) 50°(c) 80°(d) 130°

Find the values of A and B from the following expressions:512−213=AA−2112=B

What will come next in the growing pattern given below?

97.Find the value 2/15+2/35+2/63+2/99+------2/9999

Find the value of the unknown angle in the figure given below.

Which of the following units is used to measure area?

Which of the following is correct about improper fractions?

The side of a square-shaped mirror is y units. How much of rubber sheet is required to cover it on the four sides?

The edge of one cube is 5.2 cm while that of another cube is 7.2 cm. What will be the difference in their volumes?

A rod, 24 metres long is cut into 5 equal parts. What is the length of each piece, in metres and centimetres.

Aarush's elder sister divided a watermelon into 6 equal parts and Aarush eats 4 of them. What fraction of watermelon has he eaten?

Draw an angle of 65∘ and draw an angle equal to this angle using ruler and compass.

Ratio of measure of each internal angle to that of an external angle of an `n' sided regular polygon is 11:2. The value of `n' is -

A quick and natural approach to construct the copy of a given line segment is

❖ बात से जुड़े कई मुहावरे प्रचलित हैं। कुछ मुहावरों का प्रयोग करते हुए लिखें।

75% of 8 is ___ .

18. The coterminous edges of a parallelepiped are given by vectors i+aj+k , j+ak ,and ai+k. The minimum volume of parallelopiped is ?

Question 43Two quantities x and y are said to vary directly with each other if for some rational number k, xy =k.

In International system of numeration, one crore is equal to ______ .

Which of the following are ways of constructing an angle of 105∘ using the two types of set squares?

Length of a rectangle exceeds its breadth by 6 meter if its perimeter is 64 meter then find its length and breadth

Question 5 (e) Construct with ruler and compasses, angles of following measures: 45∘

There were 1050 people in a party. 20% of the people left. How many were still in the party?

An algebraic expression consisting of only 3 non-zero terms is called a .

30 + (-25) - (-10) = ____