16437 + Interview Questions in Mathematics

1.	If ΔΔΔΔΔ stands for 40, then what will ΔΔΔ stand for ?
Answer» If $Δ Δ Δ Δ Δ$ stands for 40, then what will $Δ Δ Δ$ stand for ?

Discussion

2.	Question 34 The two digit number whose ten's digit is t and unit digit is u is ___ .
Answer» Question 34 The two digit number whose ten's digit is t and unit digit is u is ___ .

2.

Question 34 The two digit number whose ten's digit is t and unit digit is u is ___ .

Answer»

Question 34

The two digit number whose ten's digit is t and unit digit is u is ___ .

Discussion

3.	A paper file costs ₹0.80 and a plastic file costs ₹1.50. Suman bought x paper files and y plastic files. How much money should she pay to the shopkeeper?
Answer» A paper file costs ₹0.80 and a plastic file costs ₹1.50. Suman bought $x$ paper files and $y$ plastic files. How much money should she pay to the shopkeeper?

Discussion

4.	Every number is a multiple of ____.
Answer» Every number is a multiple of ____.

Discussion

5.	Reciprocal of 17 is .
Answer» Reciprocal of $\frac{1}{7}$ is .

Discussion

6.	In Roman numerals, IVL + LXX =
Answer» In Roman numerals, IVL + LXX =

Discussion

7.	Find the fourth proportion to 1.2, 1.6 and 7.2.
Answer» Find the fourth proportion to 1.2, 1.6 and 7.2.

Discussion

8.	Cost of one pen is Rs. 1014. What is the cost of 20 such pens?
Answer» Cost of one pen is Rs. $10 \frac{1}{4}$ . What is the cost of 20 such pens?

Discussion

9.	A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The difference between total surface areas of the two solids is ___cm2.
Answer» A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The difference between total surface areas of the two solids is ___ $c m^{2}$ .

Discussion

10.	To add 4.617 and 0.04, how?
Answer» To add 4.617 and 0.04, how?

Discussion

11.	I have to walk 2.87 km to attend a party at my friend's house. If I have already walked 1500 m, how many more kilometres do I have to walk?
Answer» I have to walk 2.87 km to attend a party at my friend's house. If I have already walked 1500 m, how many more kilometres do I have to walk?

Discussion

12.	Question 4 (iii) Find the value of: −45÷(−3)
Answer» Question 4 (iii) Find the value of: $\frac{- 4}{5} \div (- 3)$

12.

Question 4 (iii) Find the value of: −45÷(−3)

Answer»

Question 4 (iii)

Find the value of:
$\frac{- 4}{5} \div (- 3)$

Discussion

13.	Subtract: 2x2+6−4x from 3x2−6x+8.
Answer» $Subtract: 2 x^{2} + 6 - 4 x from 3 x^{2} - 6 x + 8.$

Discussion

14.	In the given figure E∥F. Find the value of x.
Answer» In the given figure $E ∥ F$ . Find the value of $x$ .

Discussion

15.	The distances measured along the X-axis from the origin to its right, are considered _____ and the distances measured along the X-axis from the origin to its left are considered _____ by convention.
Answer» The distances measured along the X-axis from the origin to its right, are considered _____ and the distances measured along the X-axis from the origin to its left are considered _____ by convention.

Discussion

16.	A man runs on a straight path. He starts to run in a park which is similar to a clock. He starts at 12 moves to 1 then to 3, 3 to 4, 4 to 5, 5 to 6, 6 to 7, 7 to 8, 8 to 9, 9 to 10, 10 to 12. Name the path in which he ran and also the total angle subtended at the center by his path. [4 MARKS]
Answer» A man runs on a straight path. He starts to run in a park which is similar to a clock. He starts at 12 moves to 1 then to 3, 3 to 4, 4 to 5, 5 to 6, 6 to 7, 7 to 8, 8 to 9, 9 to 10, 10 to 12. Name the path in which he ran and also the total angle subtended at the center by his path. [4 MARKS]

Discussion

17.	Loss percent is expressed as ____________.
Answer» Loss percent is expressed as ____________.

Discussion

18.	1 + 3 + 5 + 7 + 9 + 11 =
Answer» 1 + 3 + 5 + 7 + 9 + 11 =

Discussion

19.	A circle divides the plane in ________ parts.
Answer» A circle divides the plane in ________ parts.

Discussion

20.	Question 1(b) Find the sum by suitable rearrangement: 1962 + 453 + 1538 + 647
Answer» Question 1(b) Find the sum by suitable rearrangement: 1962 + 453 + 1538 + 647

20.

Question 1(b) Find the sum by suitable rearrangement: 1962 + 453 + 1538 + 647

Answer»

Question 1(b)

Find the sum by suitable rearrangement:
1962 + 453 + 1538 + 647

Discussion

21.	Question 6 (e) Express the following as cm using decimals: 162 mm
Answer» Question 6 (e) Express the following as cm using decimals: 162 mm

21.

Question 6 (e) Express the following as cm using decimals: 162 mm

Answer»

Question 6 (e)

Express the following as cm using decimals:
162 mm

Discussion

22.	9x+48=55
Answer» 9x+48=55

Discussion

23.	What is Coplanar Lines ?
Answer» What is Coplanar Lines ?

Discussion

24.	Question 1 (ii) Can a polygon have for its faces: (ii) 4 triangles?
Answer» Question 1 (ii) Can a polygon have for its faces: (ii) 4 triangles?

Discussion

25.	What is the radius in cm of the tyre in a car, if it travels 0.132 km in 300 rotations? (Use π=227)
Answer» What is the radius in cm of the tyre in a car, if it travels 0.132 km in 300 rotations? $(U s e π = \frac{22}{7})$

25.

What is the radius in cm of the tyre in a car, if it travels 0.132 km in 300 rotations? (Use π=227)

Answer»

What is the radius in cm of the tyre in a car, if it travels 0.132 km in 300 rotations?

$(U s e π = \frac{22}{7})$

Discussion

26.	If (n + 2)! = 30 n! then n is equal to
Answer» If (n + 2)! = 30 n! then n is equal to

Discussion

27.	Which is the correct representation of a ray?
Answer» Which is the correct representation of a ray?

Discussion

28.	If one end of a line segment is extended endlessly, then the obtained geometrical figure will be a __.
Answer» If one end of a line segment is extended endlessly, then the obtained geometrical figure will be a __.

Discussion

29.	Four billion twenty five million forty five thousand in numeral form is
Answer» Four billion twenty five million forty five thousand in numeral form is

Discussion

30.	If 6:8 and 3:x are equivalent ratios, the value of x will be:4
Answer» If $6 : 8$ and $3 : x$ are equivalent ratios, the value of $x$ will be: 4

Discussion

31.

In the figure below, a ray OC extends from a point O on a straight line AB. If ∠AOC = 135∘. Find (∠ BOC3).

Answer»

In the figure below, a ray OC extends from a point O on a straight line AB. If $∠$ AOC = $135^{\circ}$ . Find $(\frac{∠ B O C}{3})$ .

Discussion

32.	A TV network claimed that about 4,50,00,000 people watched the coverage of a special event. What could be the greatest possible and the least possible number of people who could have watched the programme so as to make the claims of TV network correct!?
Answer» A TV network claimed that about 4,50,00,000 people watched the coverage of a special event. What could be the greatest possible and the least possible number of people who could have watched the programme so as to make the claims of TV network correct!?

Discussion

33.	Find the ratio of 45 seconds to 3 minutes.
Answer» Find the ratio of 45 seconds to 3 minutes.

Discussion

34.	Which of the following relation is true?
Answer» Which of the following relation is true?

Discussion

35.	What can be said about the figure given below?
Answer» What can be said about the figure given below?

Discussion

36.	If C is a point on the line segment AB of length 12 cm, such that AC = 23of AB, then the value of CBAB is _________.
Answer» If C is a point on the line segment AB of length 12 cm, such that AC = $\frac{2}{3}$ of AB, then the value of $\frac{C B}{A B}$ is _________.

Discussion

37.	Question 86(i) Sonal and Anmol then made another sequence of the designs. Three of the designs are shown below. Complete the table. Rows, r468Number of white tiles, w9Number of purple tiles, p1
Answer» Question 86(i) Sonal and Anmol then made another sequence of the designs. Three of the designs are shown below. Complete the table. $\begin{matrix} R o w s, r & 4 & 6 & 8 N u m b e r o f w h i t e t i l e s, w & 9 N u m b e r o f p u r p l e t i l e s, p & 1 \end{matrix}$

Discussion

38.	The average of a, b, c, and d is 6. If the average of c and d is 3. What is the average of a and b?
Answer» The average of a, b, c, and d is 6. If the average of c and d is 3. What is the average of a and b?

Discussion

39.	The least value given to ′a′ should be ___ so that the number 653a47 will be divisible by 11?
Answer» The least value given to $^{'} a^{'}$ should be ___ so that the number $653 a 47$ will be divisible by 11?

Discussion

40.	Which of the following concepts plays an important role in perpendicular bisector construction?
Answer» Which of the following concepts plays an important role in perpendicular bisector construction?

Discussion

41.	In the given figure, lines AB and CD intersect at O. Find the value of x+y. 72∘85∘95∘88∘
Answer» In the given figure, lines $A B$ and $C D$ intersect at $O .$ Find the value of $x + y$ . $72^{\circ}$ $85^{\circ}$ $95^{\circ}$ $88^{\circ}$

41.

In the given figure, lines AB and CD intersect at O. Find the value of x+y. 72∘85∘95∘88∘

Answer»

In the given figure, lines $A B$ and $C D$ intersect at $O .$ Find the value of $x + y$ .

$72^{\circ}$
$85^{\circ}$
$95^{\circ}$
$88^{\circ}$

Discussion

42.	Manas a student of class VIth has to draw an angle of measure 480.Which of the following steps should be 2nd step of construction
Answer» Manas a student of class VI^th has to draw an angle of measure 48⁰.Which of the following steps should be 2^nd step of construction

Discussion

43.	Steps for constructing a line segment whose length is equal to the difference of the lengths of the two given line segments are: (i) Now draw a line L. (ii) Take two line segments AB and CD. (iii) With P as a centre cut a length PZ equal to AB. (iv) SZ is the required line Segment. (v) Mark point P on the line L. (vi) Now from P cut a length PS equal to CD.
Answer» Steps for constructing a line segment whose length is equal to the difference of the lengths of the two given line segments are: (i) Now draw a line L. (ii) Take two line segments AB and CD. (iii) With P as a centre cut a length PZ equal to AB. (iv) SZ is the required line Segment. (v) Mark point P on the line L. (vi) Now from P cut a length PS equal to CD.

43.

Steps for constructing a line segment whose length is equal to the difference of the lengths of the two given line segments are: (i) Now draw a line L. (ii) Take two line segments AB and CD. (iii) With P as a centre cut a length PZ equal to AB. (iv) SZ is the required line Segment. (v) Mark point P on the line L. (vi) Now from P cut a length PS equal to CD.

Answer»

Steps for constructing a line segment whose length is equal to the difference of the lengths of the two given line segments are:

(i) Now draw a line L.

(ii) Take two line segments AB and CD.

(iii) With P as a centre cut a length PZ equal to AB.

(iv) SZ is the required line Segment.

(v) Mark point P on the line L.

(vi) Now from P cut a length PS equal to CD.

Discussion

44.	If a line l is perpendicular bisector of line m then
Answer» If a line l is perpendicular bisector of line m then

Discussion

45.	Roman Numeral of 389 is
Answer» Roman Numeral of 389 is

Discussion

46.	The following are the number of mattresses purchased for a lodging house during the first five months of a year. MonthNumber of mattressesJanuary20February25March15April30May10 a. Draw the pictograph of above table. b. In which month the most number of mattresses were sold? c. In which month the least number of mattresses were sold? [4 MARKS]
Answer» The following are the number of mattresses purchased for a lodging house during the first five months of a year. $\begin{matrix} M o n t h & N u m b e r o f m a t t r e s s e s J a n u a r y & 20 F e b r u a r y & 25 M a r c h & 15 A p r i l & 30 M a y & 10 \end{matrix}$ a. Draw the pictograph of above table. b. In which month the most number of mattresses were sold? c. In which month the least number of mattresses were sold? [4 MARKS]

46.

The following are the number of mattresses purchased for a lodging house during the first five months of a year. MonthNumber of mattressesJanuary20February25March15April30May10 a. Draw the pictograph of above table. b. In which month the most number of mattresses were sold? c. In which month the least number of mattresses were sold? [4 MARKS]

Answer»

The following are the number of mattresses purchased for a lodging house during the first five months of a year.

$\begin{matrix} M o n t h & N u m b e r o f m a t t r e s s e s J a n u a r y & 20 F e b r u a r y & 25 M a r c h & 15 A p r i l & 30 M a y & 10 \end{matrix}$

a. Draw the pictograph of above table.
b. In which month the most number of mattresses were sold?
c. In which month the least number of mattresses were sold?
[4 MARKS]

Discussion

47.	In the following figure, the vertex of angle is:
Answer» In the following figure, the vertex of angle is:

47.

In the following figure, the vertex of angle is:

Answer»

In the following figure, the vertex of angle is:

Discussion

48.	What are whole numbers?
Answer» What are whole numbers?

Discussion

49.	Natalie has 45 roses and kept 3 roses in each vase. vases are required to keep all the roses.
Answer» Natalie has 45 roses and kept 3 roses in each vase. vases are required to keep all the roses.

Discussion

50.

Question 7 Match the following: (i) 425×136=425×(6+30+100)(a) Commutativity under multiplication(ii) 2×48×50=2×50×49(b) Commutativity under addition(iii) 80+2005+20=80+20+2005(c) Distributivity of multiplication under addition

Answer»

Question 7

Match the following:
$\begin{matrix} (i) 425 \times 136 = 425 \times (6 + 30 + 100) & (a) C o m m u t a t i v i t y u n d e r m u l t i p l i c a t i o n (i i) 2 \times 48 \times 50 = 2 \times 50 \times 49 & (b) C o m m u t a t i v i t y u n d e r a d d i t i o n (i i i) 80 + 2005 + 20 = 80 + 20 + 2005 & (c) D i s t r i b u t i v i t y o f m u l t i p l i c a t i o n u n d e r a d d i t i o n \end{matrix}$

Discussion

Explore topic-wise InterviewSolutions in Current Affairs.

If ΔΔΔΔΔ stands for 40, then what will ΔΔΔ stand for ?

Question 34 The two digit number whose ten's digit is t and unit digit is u is ___ .

A paper file costs ₹0.80 and a plastic file costs ₹1.50. Suman bought x paper files and y plastic files. How much money should she pay to the shopkeeper?

Every number is a multiple of ____.

Reciprocal of 17 is .

In Roman numerals, IVL + LXX =

Find the fourth proportion to 1.2, 1.6 and 7.2.

Cost of one pen is Rs. 1014. What is the cost of 20 such pens?

A metal sheet 27 cm long, 8 cm broad and 1 cm thick is melted into a cube. The difference between total surface areas of the two solids is ___cm2.

To add 4.617 and 0.04, how?

I have to walk 2.87 km to attend a party at my friend's house. If I have already walked 1500 m, how many more kilometres do I have to walk?

Question 4 (iii) Find the value of: −45÷(−3)

Subtract: 2x2+6−4x from 3x2−6x+8.

In the given figure E∥F. Find the value of x.

The distances measured along the X-axis from the origin to its right, are considered _____ and the distances measured along the X-axis from the origin to its left are considered _____ by convention.

A man runs on a straight path. He starts to run in a park which is similar to a clock. He starts at 12 moves to 1 then to 3, 3 to 4, 4 to 5, 5 to 6, 6 to 7, 7 to 8, 8 to 9, 9 to 10, 10 to 12. Name the path in which he ran and also the total angle subtended at the center by his path. [4 MARKS]

Loss percent is expressed as ____________.

1 + 3 + 5 + 7 + 9 + 11 =

A circle divides the plane in ________ parts.

Question 1(b) Find the sum by suitable rearrangement: 1962 + 453 + 1538 + 647

Question 6 (e) Express the following as cm using decimals: 162 mm

9x+48=55

What is Coplanar Lines ?

Question 1 (ii) Can a polygon have for its faces: (ii) 4 triangles?

What is the radius in cm of the tyre in a car, if it travels 0.132 km in 300 rotations? (Use π=227)

If (n + 2)! = 30 n! then n is equal to

Which is the correct representation of a ray?

If one end of a line segment is extended endlessly, then the obtained geometrical figure will be a __.

Four billion twenty five million forty five thousand in numeral form is

If 6:8 and 3:x are equivalent ratios, the value of x will be:4

In the figure below, a ray OC extends from a point O on a straight line AB. If ∠AOC = 135∘. Find (∠ BOC3).

A TV network claimed that about 4,50,00,000 people watched the coverage of a special event. What could be the greatest possible and the least possible number of people who could have watched the programme so as to make the claims of TV network correct!?

Find the ratio of 45 seconds to 3 minutes.

Which of the following relation is true?

What can be said about the figure given below?

If C is a point on the line segment AB of length 12 cm, such that AC = 23of AB, then the value of CBAB is _________.

Question 86(i) Sonal and Anmol then made another sequence of the designs. Three of the designs are shown below. Complete the table. Rows, r468Number of white tiles, w9Number of purple tiles, p1

The average of a, b, c, and d is 6. If the average of c and d is 3. What is the average of a and b?

The least value given to ′a′ should be ___ so that the number 653a47 will be divisible by 11?

Which of the following concepts plays an important role in perpendicular bisector construction?

In the given figure, lines AB and CD intersect at O. Find the value of x+y. 72∘85∘95∘88∘

Manas a student of class VIth has to draw an angle of measure 480.Which of the following steps should be 2nd step of construction

If a line l is perpendicular bisector of line m then

Roman Numeral of 389 is

In the following figure, the vertex of angle is:

What are whole numbers?

Natalie has 45 roses and kept 3 roses in each vase. vases are required to keep all the roses.

Question 7 Match the following: (i) 425×136=425×(6+30+100)(a) Commutativity under multiplication(ii) 2×48×50=2×50×49(b) Commutativity under addition(iii) 80+2005+20=80+20+2005(c) Distributivity of multiplication under addition

The distances measured along the X-axis from the origin to its right, are considered _ and the distances measured along the X-axis from the origin to its left are considered _ by convention.