16437 + Interview Questions in Mathematics

1.	Execute the prime factorization of 63 using factor tree.
Answer» Execute the prime factorization of $63$ using factor tree.

Discussion

2.	Question 89 A class with p students has planned a picnic. Rs. 50 per student is collected, out of which Rs. 1800 is paid in advance for transport. How much money is left with them to spend on other items?
Answer» Question 89 A class with p students has planned a picnic. Rs. 50 per student is collected, out of which Rs. 1800 is paid in advance for transport. How much money is left with them to spend on other items?

2.

Question 89 A class with p students has planned a picnic. Rs. 50 per student is collected, out of which Rs. 1800 is paid in advance for transport. How much money is left with them to spend on other items?

Answer»

Question 89

A class with p students has planned a picnic. Rs. 50 per student is collected, out of which Rs. 1800 is paid in advance for transport. How much money is left with them to spend on other items?

Discussion

3.	why the negative sign in the equation F=-dU/dx
Answer» why the negative sign in the equation F=-dU/dx

Discussion

4.	Which of the following curves satisfies both the conditions, (1) non-simple and (2) open?
Answer» Which of the following curves satisfies both the conditions, (1) non-simple and (2) open?

Discussion

5.	Question 12116×102×6424×42
Answer» Question 121 $\frac{16 \times 10^{2} \times 64}{2^{4} \times 4^{2}}$

5.

Question 12116×102×6424×42

Answer»

Question 121

$\frac{16 \times 10^{2} \times 64}{2^{4} \times 4^{2}}$

Discussion

6.	Question 4(ii)The co-ordinates of the origin are (0, 0).(T/F)
Answer» Question 4(ii) The co-ordinates of the origin are (0, 0).(T/F)

Discussion

7.	Ram bought 5.5 kg of rice at ₹13.5 per kg. What was the total cost of rice?
Answer» Ram bought 5.5 kg of rice at ₹13.5 per kg. What was the total cost of rice?

Discussion

8.	Identify multiple lines of symmetry in the following figure:
Answer» Identify multiple lines of symmetry in the following figure:

Discussion

9.	Find the digit in the hundredths place in the number 562.3254.
Answer» Find the digit in the hundredths place in the number 562.3254.

Discussion

10.	In the figure x, y and z are the internal angles of ∆ABD. Line ED \|\| AB and side AD is extended to point P and the value of ∠EDP and ∠EDB are n and m, respectively. Then, the values of n and m are ______ and _______, respectively.
Answer» In the figure x, y and z are the internal angles of ∆ABD. Line ED \|\| AB and side AD is extended to point P and the value of $∠$ EDP and $∠$ EDB are n and m, respectively. Then, the values of n and m are ______ and _______, respectively.

10.

In the figure x, y and z are the internal angles of ∆ABD. Line ED || AB and side AD is extended to point P and the value of ∠EDP and ∠EDB are n and m, respectively. Then, the values of n and m are and _, respectively.

Answer»

In the figure x, y and z are the internal angles of ∆ABD. Line ED || AB and side AD is extended to point P and the value of $∠$ EDP and $∠$ EDB are n and m, respectively. Then, the values of n and m are ______ and _______, respectively.

Discussion

11.	Question 31In the given question, fill in the blanks to make the statement true.If A x 3 = 1A, then A = ___.
Answer» Question 31 In the given question, fill in the blanks to make the statement true. If A x 3 = 1A, then A = ___.

Discussion

12.	Pair the symmetrical pattern that will exactly match the other part of the picture.
Answer» Pair the symmetrical pattern that will exactly match the other part of the picture.

Discussion

13.	Find the vertical mirror image of :
Answer» Find the vertical mirror image of :

Discussion

14.	The roman numeral 'L' stands for
Answer» The roman numeral 'L' stands for

Discussion

15.	If a line makes an angle with π4 each of y and z-axis, then the angle which it makes with x-axis, is _____________.
Answer» If a line makes an angle with $\frac{π}{4}$ each of y and z-axis, then the angle which it makes with x-axis, is _____________.

Discussion

16.	Simplify:(1.5x−4y)(1.5x+4y+3)−4.5x+12y
Answer» Simplify: $(1.5 x - 4 y) (1.5 x + 4 y + 3) - 4.5 x + 12 y$

Discussion

17.	Which of the following statements is correct?
Answer» Which of the following statements is correct?

Discussion

18.	Find the equivalent fractions among the given fractions.Also explain with the help of a diagram why they are equivalent?12,36,48,412,24
Answer» Find the equivalent fractions among the given fractions. Also explain with the help of a diagram why they are equivalent? $\frac{1}{2}, \frac{3}{6}, \frac{4}{8}, \frac{4}{12}, \frac{2}{4}$

Discussion

19.	Question 7(d)Find the ratio of the following:500 ml to 2 litres
Answer» Question 7(d) Find the ratio of the following: 500 ml to 2 litres

19.

Question 7(d)Find the ratio of the following:500 ml to 2 litres

Answer»

Question 7(d)

Find the ratio of the following:

500 ml to 2 litres

Discussion

20.	Which of the following are the units of area?
Answer» Which of the following are the units of area?

Discussion

21.	Question 116Below is the report card of Vidit Atrey. Vidit's teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.
Answer» Question 116 Below is the report card of Vidit Atrey. Vidit's teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.

21.

Question 116Below is the report card of Vidit Atrey. Vidit's teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.

Answer»

Question 116

Below is the report card of Vidit Atrey. Vidit's teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.

Discussion

22.	The total pizzas available in the image is represented by
Answer» The total pizzas available in the image is represented by

Discussion

23.	A container initially contains 5 L 500 mL of carbonated water. On the first day, a cafe sold 2 L 200 mL of carbonated water. On the next day, 3 L 300 mL of carbonated water is sold from the cafe. Find the quantify of carbonated water left.0
Answer» A container initially contains $5 L 500 mL$ of carbonated water. On the first day, a cafe sold $2 L 200 mL$ of carbonated water. On the next day, $3 L 300 mL$ of carbonated water is sold from the cafe. Find the quantify of carbonated water left. 0

Discussion

24.	Question 3 Construct ¯¯¯¯¯¯¯¯AB of length 7.8 cm. From this cut off ¯¯¯¯¯¯¯¯AC of length 4.7 cm. Measure ¯¯¯¯¯¯¯¯BC.
Answer» Question 3 Construct $¯ ¯¯¯¯¯¯ ¯ A B$ of length 7.8 cm. From this cut off $¯ ¯¯¯¯¯¯ ¯ A C$ of length 4.7 cm. Measure $¯ ¯¯¯¯¯¯ ¯ B C$ .

24.

Question 3 Construct ¯¯¯¯¯¯¯¯AB of length 7.8 cm. From this cut off ¯¯¯¯¯¯¯¯AC of length 4.7 cm. Measure ¯¯¯¯¯¯¯¯BC.

Answer»

Question 3

Construct $¯ ¯¯¯¯¯¯ ¯ A B$ of length 7.8 cm. From this cut off $¯ ¯¯¯¯¯¯ ¯ A C$ of length 4.7 cm. Measure $¯ ¯¯¯¯¯¯ ¯ B C$ .

Discussion

25.	Help John calculate the following sum:213+323=
Answer» Help John calculate the following sum: $2 \frac{1}{3} + 3 \frac{2}{3}$ =

Discussion

26.	Question 42 In the question given below, fill in the blank to make the statement true: The product of two polynomials is a ___
Answer» Question 42 In the question given below, fill in the blank to make the statement true: The product of two polynomials is a ___

Discussion

27.	Write all the factors of the given number:24
Answer» Write all the factors of the given number: 24

Discussion

28.	Simplified value of 2513×513 is(a) 25(b) 3(c) 1(d) 5
Answer» Simplified value of ${(25)}^{\frac{1}{3}} \times 5^{\frac{1}{3}}$ is (a) 25 (b) 3 (c) 1 (d) 5

Discussion

29.	In which of the following expressions, prime factorization has been done? (a) 24 = 2 × 3 × 4 (b) 56 = 7 × 2 × 2 × 2 (c) 70 = 2 × 5 × 7 (d) 54 = 2 × 3 × 9
Answer» In which of the following expressions, prime factorization has been done? (a) 24 = 2 × 3 × 4 (b) 56 = 7 × 2 × 2 × 2 (c) 70 = 2 × 5 × 7 (d) 54 = 2 × 3 × 9

29.

In which of the following expressions, prime factorization has been done? (a) 24 = 2 × 3 × 4 (b) 56 = 7 × 2 × 2 × 2 (c) 70 = 2 × 5 × 7 (d) 54 = 2 × 3 × 9

Answer»

In which of the following expressions, prime factorization has been
done?

(a) 24 = 2 × 3 ×
4 (b) 56 = 7 × 2 ×
2 × 2

(c) 70 = 2
× 5 ×
7 (d) 54 = 2 × 3 ×
9

Discussion

30.	In all the last four letters, Skander is insistent that Pen Pal sends a photograph of himself. Why do you think Skander is so insistent?
Answer» In all the last four letters, Skander is insistent that Pen Pal sends a photograph of himself. Why do you think Skander is so insistent?

Discussion

31.	If FAST is coded as 798 and LAST is coded as 906 then BUSY is coded as 1)1759 2)1431 3) 952 4)948
Answer» If FAST is coded as 798 and LAST is coded as 906 then BUSY is coded as 1)1759 2)1431 3) 952 4)948

Discussion

32.	The lengths of the sides of a triangle are given. Say what type of triangle it is?Sides are 3.4 cm, 3.4 cm, 5 cm
Answer» The lengths of the sides of a triangle are given. Say what type of triangle it is? Sides are 3.4 cm, 3.4 cm, 5 cm

Discussion

33.	Examine whether the following are polygons. If any one among them is not, say why?
Answer» Examine whether the following are polygons. If any one among them is not, say why?

Discussion

34.	if percentage error in measurement of surface area of a cube is 2%,then the % error in measurement of its volume is
Answer» if percentage error in measurement of surface area of a cube is 2%,then the % error in measurement of its volume is

Discussion

35.	Question 3(c) Is the following statement True or False: 99 kg : 45 kg = Rs 44 : Rs 20
Answer» Question 3(c) Is the following statement True or False: 99 kg : 45 kg = Rs 44 : Rs 20

35.

Question 3(c) Is the following statement True or False: 99 kg : 45 kg = Rs 44 : Rs 20

Answer»

Question 3(c)

Is the following statement True or False:

99 kg : 45 kg = Rs 44 : Rs 20

Discussion

36.	Question 6 (vii) Is the given pair represent the same rational number ? −5−9 and 5−9
Answer» Question 6 (vii) Is the given pair represent the same rational number ? $\frac{- 5}{- 9} a n d \frac{5}{- 9}$

Discussion

37.	80.For what angle between A and B , [ A+ B ] = [ A-B ] explain in proper way with full of explanation ?
Answer» 80.For what angle between A and B , [ A+ B ] = [ A-B ] explain in proper way with full of explanation ?

Discussion

38.	Ram is 514 feet tall and Shyam height is 117 times of Ram. What is the height of Shyam ?
Answer» Ram is $5 \frac{1}{4} feet$ tall and Shyam height is $1 \frac{1}{7}$ times of Ram. What is the height of Shyam ?

Discussion

39.	Question 2 (i)Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method:If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes 12 if we only add 1 to the denominator. What is the fraction?
Answer» Question 2 (i) Form the pair of linear equations in the following problems, and find their solutions (if they exist) by the elimination method: If we add 1 to the numerator and subtract 1 from the denominator, a fraction reduces to 1. It becomes $\frac{1}{2}$ if we only add 1 to the denominator. What is the fraction?

Discussion

40.	Simplify the product 23·24·3212.
Answer» Simplify the product $\sqrt[3]{2} \cdot \sqrt[4]{2} \cdot \sqrt[12]{32}$ .

Discussion

41.	Burst out the quantities in "litres".
Answer» Burst out the quantities in "litres".

Discussion

42.	Fill in the blanks:1 crore = _______________ million.
Answer» Fill in the blanks: 1 crore = _______________ million.

Discussion

43.	64.What is geometric mean? What is its application in geometry?
Answer» 64.What is geometric mean? What is its application in geometry?

Discussion

44.	Question 7Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?
Answer» Question 7 Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?

44.

Question 7Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?

Answer»

Question 7

Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?

Discussion

45.	(i) The sum of the first 16 odd numbers is ___(ii) The sum of the first 25 odd numbers is ___.
Answer» (i) The sum of the first 16 odd numbers is ___ (ii) The sum of the first 25 odd numbers is ___.

Discussion

46.	The number of possible outcomes for flipping a coin and rolling a dice is12
Answer» The number of possible outcomes for flipping a coin and rolling a dice is 12

Discussion

47.	55 How to represent 5xroot3 on number line?
Answer» 55 How to represent 5xroot3 on number line?

Discussion

48.	If non-coplanar vectors a→, b→, c→ from a parallelopiped of volume 6 cubic units, then the values of a→+b→ b→+c→ c→+a→ are _______________.
Answer» If non-coplanar vectors $\vec{a}, \vec{b}, \vec{c}$ from a parallelopiped of volume 6 cubic units, then the values of $[\vec{a} + \vec{b} \vec{b} + \vec{c} \vec{c} + \vec{a}]$ are _______________.

Discussion

49.	Question 2(a) Write True (T) or False (F) against each of the following statements: 16 : 24 : : 20 : 30
Answer» Question 2(a) Write True (T) or False (F) against each of the following statements: 16 : 24 : : 20 : 30

49.

Question 2(a) Write True (T) or False (F) against each of the following statements: 16 : 24 : : 20 : 30

Answer»

Question 2(a)

Write True (T) or False (F) against each of the following statements:

16 : 24 : : 20 : 30

Discussion

50.	The present age of Vinay’s mother is three times the present age of Vinay. After 5 years, sum of their ages will be 70 years. Find their present ages.
Answer» The present age of Vinay’s mother is three times the present age of Vinay. After 5 years, sum of their ages will be 70 years. Find their present ages.

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

Execute the prime factorization of 63 using factor tree.

Question 89 A class with p students has planned a picnic. Rs. 50 per student is collected, out of which Rs. 1800 is paid in advance for transport. How much money is left with them to spend on other items?

why the negative sign in the equation F=-dU/dx

Which of the following curves satisfies both the conditions, (1) non-simple and (2) open?

Question 12116×102×6424×42

Question 4(ii)The co-ordinates of the origin are (0, 0).(T/F)

Ram bought 5.5 kg of rice at ₹13.5 per kg. What was the total cost of rice?

Identify multiple lines of symmetry in the following figure:

Find the digit in the hundredths place in the number 562.3254.

In the figure x, y and z are the internal angles of ∆ABD. Line ED || AB and side AD is extended to point P and the value of ∠EDP and ∠EDB are n and m, respectively. Then, the values of n and m are ______ and _______, respectively.

Question 31In the given question, fill in the blanks to make the statement true.If A x 3 = 1A, then A = ___.

Pair the symmetrical pattern that will exactly match the other part of the picture.

Find the vertical mirror image of :

The roman numeral 'L' stands for

If a line makes an angle with π4 each of y and z-axis, then the angle which it makes with x-axis, is _____________.

Simplify:(1.5x−4y)(1.5x+4y+3)−4.5x+12y

Which of the following statements is correct?

Find the equivalent fractions among the given fractions.Also explain with the help of a diagram why they are equivalent?12,36,48,412,24

Question 7(d)Find the ratio of the following:500 ml to 2 litres

Which of the following are the units of area?

Question 116Below is the report card of Vidit Atrey. Vidit's teacher left the last column blank. Vidit is not able to make out, in which subject he performed better and in which he needs improvement. Complete the table to help Vidit know his comparative performance.

The total pizzas available in the image is represented by ​​​​​​​

A container initially contains 5 L 500 mL of carbonated water. On the first day, a cafe sold 2 L 200 mL of carbonated water. On the next day, 3 L 300 mL of carbonated water is sold from the cafe. Find the quantify of carbonated water left.0

Question 3 Construct ¯¯¯¯¯¯¯¯AB of length 7.8 cm. From this cut off ¯¯¯¯¯¯¯¯AC of length 4.7 cm. Measure ¯¯¯¯¯¯¯¯BC.

Help John calculate the following sum:213+323=

Question 42 In the question given below, fill in the blank to make the statement true: The product of two polynomials is a ___

Write all the factors of the given number:24

Simplified value of 2513×513 is(a) 25(b) 3(c) 1(d) 5

In which of the following expressions, prime factorization has been done? (a) 24 = 2 × 3 × 4 (b) 56 = 7 × 2 × 2 × 2 (c) 70 = 2 × 5 × 7 (d) 54 = 2 × 3 × 9

In all the last four letters, Skander is insistent that Pen Pal sends a photograph of himself. Why do you think Skander is so insistent?

If FAST is coded as 798 and LAST is coded as 906 then BUSY is coded as 1)1759 2)1431 3) 952 4)948

The lengths of the sides of a triangle are given. Say what type of triangle it is?Sides are 3.4 cm, 3.4 cm, 5 cm

Examine whether the following are polygons. If any one among them is not, say why?

if percentage error in measurement of surface area of a cube is 2%,then the % error in measurement of its volume is

Question 3(c) Is the following statement True or False: 99 kg : 45 kg = Rs 44 : Rs 20

Question 6 (vii) Is the given pair represent the same rational number ? −5−9 and 5−9

80.For what angle between A and B , [ A+ B ] = [ A-B ] explain in proper way with full of explanation ?

Ram is 514 feet tall and Shyam height is 117 times of Ram. What is the height of Shyam ?

Simplify the product 23·24·3212.

Burst out the quantities in "litres".

Fill in the blanks:1 crore = _______________ million.

64.What is geometric mean? What is its application in geometry?

Question 7Cost of 4 dozens bananas is Rs 60. How many bananas can be purchased for Rs 12.50?

(i) The sum of the first 16 odd numbers is ___(ii) The sum of the first 25 odd numbers is ___.

The number of possible outcomes for flipping a coin and rolling a dice is12

55 How to represent 5xroot3 on number line?

​If non-coplanar vectors a→, b→, c→ from a parallelopiped of volume 6 cubic units, then the values of a→+b→ b→+c→ c→+a→ are _______________.

Question 2(a) Write True (T) or False (F) against each of the following statements: 16 : 24 : : 20 : 30

The present age of Vinay’s mother is three times the present age of Vinay. After 5 years, sum of their ages will be 70 years. Find their present ages.

In the figure x, y and z are the internal angles of ∆ABD. Line ED || AB and side AD is extended to point P and the value of ∠EDP and ∠EDB are n and m, respectively. Then, the values of n and m are and _, respectively.

The total pizzas available in the image is represented by

(i) The sum of the first 16 odd numbers is _(ii) The sum of the first 25 odd numbers is _.

If non-coplanar vectors a→, b→, c→ from a parallelopiped of volume 6 cubic units, then the values of a→+b→ b→+c→ c→+a→ are _______________.