16437 + Interview Questions in Mathematics Page 100 InterviewSolution

4951.	Construct a triangle XYZ in which ∠Y=30∘,∠Z=90∘ and XY+YZ+ZX=11 cm.
Answer» Construct a triangle XYZ in which $∠ Y = 30^{\circ}, ∠ Z = 90^{\circ} a n d X Y + Y Z + Z X = 11 c m$ .

Discussion

4952.	A rectangular courtyard is 18m 72cm long and 13m 20cm broad. It is to be paved with square tiles of same size. Find the least possible number of such tiles.
Answer» A rectangular courtyard is 18m 72cm long and 13m 20cm broad. It is to be paved with square tiles of same size. Find the least possible number of such tiles.

Discussion

4953.	Select the correct representation of a number z not more than 7 on the number line.
Answer» Select the correct representation of a number $z$ not more than $7$ on the number line.

Discussion

4954.	Ram baked 9 cupcakes and now he needs to divide it equally among his 15 friends, so how much will each of his friend get?0.6
Answer» Ram baked 9 cupcakes and now he needs to divide it equally among his 15 friends, so how much will each of his friend get? 0.6

Discussion

4955.	If D, E and F are the mid-points of sides BC, CA and AB respectively of AABC, then usingcoordinate geometry, prove that Area of DEF=1/4(Area of AABC)\rbrack
Answer» If D, E and F are the mid-points of sides BC, CA and AB respectively of AABC, then usingcoordinate geometry, prove that Area of DEF=1/4(Area of AABC)\rbrack

Discussion

4956.	How many straight angles can make two complete revolution of circle?
Answer» How many straight angles can make two complete revolution of circle?

Discussion

4957.	The length of two sides of an isosceles triangle are 9 cm and 20 cm. What is the perimeter of the triangle? Given reason.
Answer» The length of two sides of an isosceles triangle are 9 cm and 20 cm. What is the perimeter of the triangle? Given reason.

Discussion

4958.	To find the value of x for 2x=14 we :
Answer» To find the value of $x$ for $2 x = 14$ we :

Discussion

4959.	If we subtract 4.5 from the result of 3.3× 2.5 , the number we get is ___
Answer» If we subtract 4.5 from the result of 3.3 $\times$ 2.5 , the number we get is ___

Discussion

4960.	On the playground, children are made to stand for drill either 30 in a row or 20 in a row, all rows are complete and no child is left out. What is the lowest possible number of children in that school?
Answer» On the playground, children are made to stand for drill either 30 in a row or 20 in a row, all rows are complete and no child is left out. What is the lowest possible number of children in that school?

Discussion

4961.	Find the total surface area of a cylinder if the radius of its base is 5 cm and height is 40 cm.
Answer» Find the total surface area of a cylinder if the radius of its base is 5 cm and height is 40 cm.

Discussion

4962.	11. Let A,M and C be non negative integers such that A+M+C =12.What is the maximum value of AMC + AM + MC + CA
Answer» 11. Let A,M and C be non negative integers such that A+M+C =12.What is the maximum value of AMC + AM + MC + CA

Discussion

4963.	If the present age of a grandfather is 72 years while his grandson's age is 12 years then find the ratio of their age after 8 years.
Answer» If the present age of a grandfather is 72 years while his grandson's age is 12 years then find the ratio of their age after 8 years.

Discussion

4964.	Identify the fraction from the figure and choose its correct representation on the number line.
Answer» Identify the fraction from the figure and choose its correct representation on the number line.

Discussion

4965.	A survey was made to find the type of music that a certain group of young people liked in a city.Adjoining pie chart shows the findings of this survey.From this pie chart, answer the following:(i) If 20 people liked classical music, how many young people were surveyed?(ii) Which type of music is liked by the maximum number of people?
Answer» A survey was made to find the type of music that a certain group of young people liked in a city. Adjoining pie chart shows the findings of this survey. From this pie chart, answer the following: (i) If 20 people liked classical music, how many young people were surveyed? (ii) Which type of music is liked by the maximum number of people?

Discussion

4966.	3. What is the equivalent weight of h
Answer» 3. What is the equivalent weight of h

Discussion

4967.	Find the total number of lines of symmetry in the given figure.
Answer» Find the total number of lines of symmetry in the given figure.

Discussion

4968.	46. Find the number of ordered triples ( a, b, C) of positive integers such that abc = 108
Answer» 46. Find the number of ordered triples ( a, b, C) of positive integers such that abc = 108

Discussion

4969.	The difference between the interest obtained for ₹1000 at 12% per annum for 3 years and that for ₹1500 at 8% per annum for 112 years is(a) ₹360(b) ₹300(c) ₹180(d) ₹200
Answer» The difference between the interest obtained for ₹1000 at 12% per annum for 3 years and that for ₹1500 at 8% per annum for $1 \frac{1}{2}$ years is (a) ₹360 (b) ₹300 (c) ₹180 (d) ₹200

Discussion

4970.	Which house stood 5th at the tournament?
Answer» Which house stood 5th at the tournament?

Discussion

4971.	Which is the equivalent fraction of 1218?
Answer» Which is the equivalent fraction of $\frac{12}{18}$ ?

Discussion

4972.	Which of the following numbers is divisible by 11?(a) 7138965(b) 10000001(c) 10834(d) 901154
Answer» Which of the following numbers is divisible by 11? (a) 7138965 (b) 10000001 (c) 10834 (d) 901154

Discussion

4973.	Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.(i) 32, 37(ii) 46, 51(iii) 15, 60(iv) 18, 63(v) 78, 104
Answer» Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers. (i) 32, 37 (ii) 46, 51 (iii) 15, 60 (iv) 18, 63 (v) 78, 104

Discussion

4974.	True or falseIf a circle is divided into three equal arcs, each is a major arc.? Explain it detail.
Answer» True or false If a circle is divided into three equal arcs, each is a major arc.? Explain it detail.

Discussion

4975.	Two vertices of an equilateral triangle are (-1,0) and (1,0) and its third vertex lies above the x axis. The equation of circumcircle i
Answer» Two vertices of an equilateral triangle are (-1,0) and (1,0) and its third vertex lies above the x axis. The equation of circumcircle i

Discussion

4976.	58.The minimum and the maximum and the minimum values of the function
Answer» 58.The minimum and the maximum and the minimum values of the function

Discussion

4977.	Which of the following is definitely false according to the author?
Answer» Which of the following is definitely false according to the author?

Discussion

4978.	If the value of 1218−618 is 1x, then x=
Answer» $If the value of \frac{12}{18} - \frac{6}{18} is \frac{1}{x}, then x =$

Discussion

4979.	Which of the following represents a symmetrical figure? [1 MARK]
Answer» Which of the following represents a symmetrical figure? [1 MARK]

4979.

Which of the following represents a symmetrical figure? [1 MARK]

Answer»

Which of the following represents a symmetrical figure? [1 MARK]

Discussion

4980.	लेखक ने अपने पाँच मित्रों के जो शब्द-चित्र प्रस्तुत किए हैं, उनसे उनके अलग-अलग व्यक्तित्व की झलक मिलती है। फिर भी वे घनिष्ठ मित्र हैं, कैसे?
Answer» लेखक ने अपने पाँच मित्रों के जो शब्द-चित्र प्रस्तुत किए हैं, उनसे उनके अलग-अलग व्यक्तित्व की झलक मिलती है। फिर भी वे घनिष्ठ मित्र हैं, कैसे?

Discussion

4981.	Fill in the blanks:i. 1 bar = ……………….. N/m2.ii. 1 atmosphere = ………….. Pa.
Answer» Fill in the blanks: i. 1 bar = ……………….. N/m². ii. 1 atmosphere = ………….. Pa.

4981.

Fill in the blanks:i. 1 bar = ……………….. N/m2.ii. 1 atmosphere = ………….. Pa.

Answer»

Fill in the blanks:

i. 1 bar = ……………….. N/m².

ii. 1 atmosphere = ………….. Pa.

Discussion

4982.	Compare the fractions and put an appropriate sign:17□14
Answer» Compare the fractions and put an appropriate sign: $\frac{1}{7} □ \frac{1}{4}$

4982.

Compare the fractions and put an appropriate sign:17□14

Answer»

Compare the fractions and put an appropriate sign:

$\frac{1}{7} □ \frac{1}{4}$

Discussion

4983.	Question 64Solve the following:x+14=x−23
Answer» Question 64 Solve the following: $\frac{x + 1}{4} = \frac{x - 2}{3}$

4983.

Question 64Solve the following:x+14=x−23

Answer»

Question 64

Solve the following:

$\frac{x + 1}{4} = \frac{x - 2}{3}$

Discussion

4984.	The number of 4 digit numbers that can be formed using 1,2,3,4,5,6,7, if at least one digit is repeated is
Answer» The number of $4$ digit numbers that can be formed using $1, 2, 3, 4, 5, 6, 7$ , if at least one digit is repeated is

Discussion

4985.	The length of a rectangle is 8 cm and its area is 48 cm2. The perimeter of the rectangle is(a) 14 cm (b) 24 cm (c) 12 cm (d) 28 cm
Answer» The length of a rectangle is 8 cm and its area is 48 cm². The perimeter of the rectangle is (a) 14 cm (b) 24 cm (c) 12 cm (d) 28 cm

Discussion

4986.	Question 5If 90% of x is 315 km, then the value of x is(a) 325 km(b) 350 km(c) 350 m(d) 325 m
Answer» Question 5 If 90% of x is 315 km, then the value of x is (a) 325 km (b) 350 km (c) 350 m (d) 325 m

4986.

Question 5If 90% of x is 315 km, then the value of x is(a) 325 km(b) 350 km(c) 350 m(d) 325 m

Answer»

Question 5

If 90% of x is 315 km, then the value of x is

(a) 325 km

(b) 350 km

(c) 350 m

(d) 325 m

Discussion

4987.	How to represent 2/5 and 3/7 on single number line
Answer» How to represent 2/5 and 3/7 on single number line

Discussion

4988.	Given 4 points A,B,C &D such that the three points A,B,C are collinear. By joining these points in order, we get(a) straight line (b) a triangle
Answer» Given 4 points A,B,C &D such that the three points A,B,C are collinear. By joining these points in order, we get (a) straight line (b) a triangle

Discussion

4989.	An autorickshaw charges Rs. 10 for the first kilometre then Rs. 8 for each such subsequent Kilometre. The total charge (in Rs) for d kilometres is
Answer» An autorickshaw charges Rs. 10 for the first kilometre then Rs. 8 for each such subsequent Kilometre. The total charge (in Rs) for d kilometres is

Discussion

4990.	Which of the following is/are mixed fraction(s)?
Answer» Which of the following is/are mixed fraction(s)?

Discussion

4991.	A 1 sq. km circular field is divided into 3 equal plots. If each plot is shared among 2 farmers, the area allotted to each farmer is sq. km
Answer» A 1 sq. km circular field is divided into 3 equal plots. If each plot is shared among 2 farmers, the area allotted to each farmer is sq. km

Discussion

4992.	Given below are the marks (out of 100) in Mathematics obtained by 40 students of standard VIth class in an annual examination. Which section has the best way of arranging the students according to their low to high marks?
Answer» Given below are the marks (out of 100) in Mathematics obtained by 40 students of standard VI^th class in an annual examination. Which section has the best way of arranging the students according to their low to high marks?

4992.

Given below are the marks (out of 100) in Mathematics obtained by 40 students of standard VIth class in an annual examination. Which section has the best way of arranging the students according to their low to high marks?

Answer»

Given below are the marks (out of 100) in Mathematics obtained by 40 students of standard VI^th class in an annual examination.

Which section has the best way of arranging the students according to their low to high marks?

Discussion

4993.	The value of a variable is not _______.
Answer» The value of a variable is not _______.

Discussion

4994.	Question 30Fill in the blanks to make the statement true.The net of a rectangular prism has ___ rectangles.[Hint: Every square is a rectangle but every rectangle is not a square.]
Answer» Question 30 Fill in the blanks to make the statement true. The net of a rectangular prism has ___ rectangles. [Hint: Every square is a rectangle but every rectangle is not a square.]

Discussion

4995.	What hundredths of the grid is shaded? Represent it in decimal form.
Answer» What hundredths of the grid is shaded? Represent it in decimal form.

Discussion

4996.	Investigate: Use strip and fasteners to make a triangle and a quadrilateral. Try to push inward at any one vertex of the triangle. Do the same to the quadrilateral. Is the triangle distorted? Is the quadrilateral distorted? Is the triangle rigid? Why is it that structures like electric towers make use of triangular shapes and not quadrilateral?
Answer» Investigate: Use strip and fasteners to make a triangle and a quadrilateral. Try to push inward at any one vertex of the triangle. Do the same to the quadrilateral. Is the triangle distorted? Is the quadrilateral distorted? Is the triangle rigid? Why is it that structures like electric towers make use of triangular shapes and not quadrilateral?

Discussion

4997.	A number is three times the other number. If 10 is added to both the numbers, one of them becomes two times the other number. If x represents the smaller number, find the correct equation representing this case.
Answer» A number is three times the other number. If $10$ is added to both the numbers, one of them becomes two times the other number. If $x$ represents the smaller number, find the correct equation representing this case.

Discussion

4998.	The minimum number of sides in a polygon is ________.
Answer» The minimum number of sides in a polygon is ________.

Discussion

4999.	How many 3-digit numbers can be formed using the digits 4, 2 and 5. Also arrange the obtained numbers in ascending order.
Answer» How many 3-digit numbers can be formed using the digits 4, 2 and 5. Also arrange the obtained numbers in ascending order.

Discussion

5000.	The length of a rectangle is 4 metres less than three times the breadth of a rectangle . Express the breadth in terms of the rectangle .
Answer» The length of a rectangle is 4 metres less than three times the breadth of a rectangle . Express the breadth in terms of the rectangle .

Discussion

Explore topic-wise InterviewSolutions in .

Construct a triangle XYZ in which ∠Y=30∘,∠Z=90∘ and XY+YZ+ZX=11 cm.

A rectangular courtyard is 18m 72cm long and 13m 20cm broad. It is to be paved with square tiles of same size. Find the least possible number of such tiles.

Select the correct representation of a number z not more than 7 on the number line.

Ram baked 9 cupcakes and now he needs to divide it equally among his 15 friends, so how much will each of his friend get?0.6

If D, E and F are the mid-points of sides BC, CA and AB respectively of AABC, then usingcoordinate geometry, prove that Area of DEF=1/4(Area of AABC)\rbrack

How many straight angles can make two complete revolution of circle?

The length of two sides of an isosceles triangle are 9 cm and 20 cm. What is the perimeter of the triangle? Given reason.

To find the value of x for 2x=14 we :

If we subtract 4.5 from the result of 3.3× 2.5 , the number we get is ___

On the playground, children are made to stand for drill either 30 in a row or 20 in a row, all rows are complete and no child is left out. What is the lowest possible number of children in that school?

Find the total surface area of a cylinder if the radius of its base is 5 cm and height is 40 cm.

11. Let A,M and C be non negative integers such that A+M+C =12.What is the maximum value of AMC + AM + MC + CA

If the present age of a grandfather is 72 years while his grandson's age is 12 years then find the ratio of their age after 8 years.

Identify the fraction from the figure and choose its correct representation on the number line.

3. What is the equivalent weight of h

Find the total number of lines of symmetry in the given figure.

46. Find the number of ordered triples ( a, b, C) of positive integers such that abc = 108

The difference between the interest obtained for ₹1000 at 12% per annum for 3 years and that for ₹1500 at 8% per annum for 112 years is(a) ₹360(b) ₹300(c) ₹180(d) ₹200

Which house stood 5th at the tournament?

Which is the equivalent fraction of 1218?

Which of the following numbers is divisible by 11?(a) 7138965(b) 10000001(c) 10834(d) 901154

Find the HCF and LCM of the numbers given below. Verify that their product is equal to the product of the given numbers.(i) 32, 37(ii) 46, 51(iii) 15, 60(iv) 18, 63(v) 78, 104

True or falseIf a circle is divided into three equal arcs, each is a major arc.? Explain it detail.

Two vertices of an equilateral triangle are (-1,0) and (1,0) and its third vertex lies above the x axis. The equation of circumcircle i

58.The minimum and the maximum and the minimum values of the function

Which of the following is definitely false according to the author?

If the value of 1218−618 is 1x, then x=

Which of the following represents a symmetrical figure? [1 MARK]

Fill in the blanks:i. 1 bar = ……………….. N/m2.ii. 1 atmosphere = ………….. Pa.

Compare the fractions and put an appropriate sign:17□14

Question 64Solve the following:x+14=x−23

The number of 4 digit numbers that can be formed using 1,2,3,4,5,6,7, if at least one digit is repeated is

The length of a rectangle is 8 cm and its area is 48 cm2. The perimeter of the rectangle is(a) 14 cm (b) 24 cm (c) 12 cm (d) 28 cm

Question 5If 90% of x is 315 km, then the value of x is(a) 325 km(b) 350 km(c) 350 m(d) 325 m

How to represent 2/5 and 3/7 on single number line

Given 4 points A,B,C &D such that the three points A,B,C are collinear. By joining these points in order, we get(a) straight line (b) a triangle

An autorickshaw charges Rs. 10 for the first kilometre then Rs. 8 for each such subsequent Kilometre. The total charge (in Rs) for d kilometres is

Which of the following is/are mixed fraction(s)?

A 1 sq. km circular field is divided into 3 equal plots. If each plot is shared among 2 farmers, the area allotted to each farmer is sq. km

Given below are the marks (out of 100) in Mathematics obtained by 40 students of standard VIth class in an annual examination. Which section has the best way of arranging the students according to their low to high marks?

The value of a variable is not _______.

Question 30Fill in the blanks to make the statement true.The net of a rectangular prism has ___ rectangles.[Hint: Every square is a rectangle but every rectangle is not a square.]

What hundredths of the grid is shaded? Represent it in decimal form.

A number is three times the other number. If 10 is added to both the numbers, one of them becomes two times the other number. If x represents the smaller number, find the correct equation representing this case.

The minimum number of sides in a polygon is ________.

How many 3-digit numbers can be formed using the digits 4, 2 and 5. Also arrange the obtained numbers in ascending order.

The length of a rectangle is 4 metres less than three times the breadth of a rectangle . Express the breadth in terms of the rectangle .