16437 + Interview Questions in Mathematics Page 105 InterviewSolution

5201.	What is meant by right angle ?
Answer» What is meant by right angle ?

Discussion

5202.	A shopkeeper buys 80 similar articles for ₹2400 and sells them at a profit of 16%. Find the selling price of each article.
Answer» A shopkeeper buys 80 similar articles for ₹2400 and sells them at a profit of 16%. Find the selling price of each article.

Discussion

5203.	'पंद्रहवीं-सोलहवीं' सदी में हिंदी-साहित्य ने कौन-सी सामाजिक भूमिका निभाई?
Answer» 'पंद्रहवीं-सोलहवीं' सदी में हिंदी-साहित्य ने कौन-सी सामाजिक भूमिका निभाई?

Discussion

5204.	What is the volume of following figure?20
Answer» What is the volume of following figure? 20

Discussion

5205.	ABCD is a trapezium where AB∥CD and AD = BC.Prove that ABCD is cyclic.
Answer» ABCD is a trapezium where $A B ∥ C D$ and AD = BC.Prove that ABCD is cyclic.

Discussion

5206.	How much time does the hour hand in a clock take to move 270°?
Answer» How much time does the hour hand in a clock take to move 270°?

Discussion

5207.	How many litres of water does a vessel of length 6 cm, breadth 19 cm and height 14 cm contain when full ?
Answer» How many litres of water does a vessel of length 6 cm, breadth 19 cm and height 14 cm contain when full ?

Discussion

5208.	34÷98 =
Answer» $\frac{3}{4} \div \frac{9}{8}$ =

Discussion

5209.	The decimal 5.008 in words is
Answer» The decimal 5.008 in words is

Discussion

5210.	What is The smallest number when increased by 19 is exactly divisible by both 2079 and 1404 ?
Answer» What is The smallest number when increased by 19 is exactly divisible by both 2079 and 1404 ?

Discussion

5211.	Prove that radian should be constant
Answer» Prove that radian should be constant

Discussion

5212.	A, B and C are partners in a firm. Net profit of the firm for the year ended 31st March, 2019 is ₹ 30,000, which has been duly distributed among the partners, in their agreed ratio of 3 : 1 : 1. It is noticed on 10th April, 2019 that the undermentioned transactions were not passed through the books of account of the firm for the year ended 31st March, 2019.(a) Interest on Capital 6% per annum, the capital of A, B and C being ₹ 50,000; ₹ 40,000 and ₹ 30,000 respectively.(b) Interest on drawings: A ₹ 350; B ₹ 250; C ₹ 150.(c) Partners' Salaries: A ₹ 5,000; B ₹ 7,500.(d) Commission due to A (for some special transaction) ₹ 3,000.You are required to pass a Journal entry, which will not affect Profit and Loss Account of the firm and rectify the position of partners inter se.
Answer» A, B and C are partners in a firm. Net profit of the firm for the year ended 31st March, 2019 is ₹ 30,000, which has been duly distributed among the partners, in their agreed ratio of 3 : 1 : 1. It is noticed on 10th April, 2019 that the undermentioned transactions were not passed through the books of account of the firm for the year ended 31st March, 2019. (a) Interest on Capital 6% per annum, the capital of A, B and C being ₹ 50,000; ₹ 40,000 and ₹ 30,000 respectively. (b) Interest on drawings: A ₹ 350; B ₹ 250; C ₹ 150. (c) Partners' Salaries: A ₹ 5,000; B ₹ 7,500. (d) Commission due to A (for some special transaction) ₹ 3,000. You are required to pass a Journal entry, which will not affect Profit and Loss Account of the firm and rectify the position of partners inter se.

Discussion

5213.	Question 18Paheli saw the moon through a glass window at 8:00 p.m. She marked the position of the moon on the glass pane. She got up at 4 a.m. in the morning. Will the moon be visible at the same position?
Answer» Question 18 Paheli saw the moon through a glass window at 8:00 p.m. She marked the position of the moon on the glass pane. She got up at 4 a.m. in the morning. Will the moon be visible at the same position?

Discussion

5214.	Joe, Robert, and Alex are friends. Joe earns 3 times as much as Robert. The earnings of Robert to Alex is in the ratio 4:5. What is the ratio of the earnings of Joe to Alex?
Answer» Joe, Robert, and Alex are friends. Joe earns $3$ times as much as Robert. The earnings of Robert to Alex is in the ratio $4 : 5$ . What is the ratio of the earnings of Joe to Alex?

Discussion

5215.	Question 1 (ii) Get the algebraic expression in the following case using variables, constants and arithmetic operations: One-half of the sum of numbers x and y.
Answer» Question 1 (ii) Get the algebraic expression in the following case using variables, constants and arithmetic operations: One-half of the sum of numbers x and y.

5215.

Question 1 (ii) Get the algebraic expression in the following case using variables, constants and arithmetic operations: One-half of the sum of numbers x and y.

Answer»

Question 1 (ii)

Get the algebraic expression in the following case using variables, constants and arithmetic operations:

One-half of the sum of numbers x and y.

Discussion

5216.	Which of the following is the same as 12% in terms of value?
Answer» Which of the following is the same as $12$ % in terms of value?

Discussion

5217.	Find all possible values of x,y,z such thatX+y+z=3(1/x)+(1/y)+(1/z)=1/3
Answer» Find all possible values of x,y,z such that X+y+z=3 (1/x)+(1/y)+(1/z)=1/3

Discussion

5218.	Question 1(xiv) Find the area of the given figure by counting squares:
Answer» Question 1(xiv) Find the area of the given figure by counting squares:

5218.

Question 1(xiv) Find the area of the given figure by counting squares:

Answer»

Question 1(xiv)

Find the area of the given figure by counting squares:

Discussion

5219.	छात्र अपने मित्रों के साथ मिलकर इस विषय पर चर्चा करें।नीचे लिखे मुहावरों का इस्तेमाल तुम कब-कब कर सकते हो? आपस में चर्चा करो। अब इनका वाक्यों में इस्तेमाल करो।• नाक-भौंह सिकोड़ना• कलई खुलना
Answer» छात्र अपने मित्रों के साथ मिलकर इस विषय पर चर्चा करें। नीचे लिखे मुहावरों का इस्तेमाल तुम कब-कब कर सकते हो? आपस में चर्चा करो। अब इनका वाक्यों में इस्तेमाल करो। • नाक-भौंह सिकोड़ना • कलई खुलना

5219.

छात्र अपने मित्रों के साथ मिलकर इस विषय पर चर्चा करें।नीचे लिखे मुहावरों का इस्तेमाल तुम कब-कब कर सकते हो? आपस में चर्चा करो। अब इनका वाक्यों में इस्तेमाल करो।• नाक-भौंह सिकोड़ना• कलई खुलना

Answer»

छात्र अपने मित्रों के साथ मिलकर इस विषय पर चर्चा करें।

नीचे लिखे मुहावरों का इस्तेमाल तुम कब-कब कर सकते हो? आपस में चर्चा करो। अब इनका वाक्यों में इस्तेमाल करो।

• नाक-भौंह सिकोड़ना

• कलई खुलना

Discussion

5220.	Find: (a) 35 − (20) (b) 72 − (90) (c) (− 15) − (− 18) (d) (− 20) − (13) (e) 23 − (− 12) (f) (− 32) − (− 40)
Answer» Find: (a) 35 − (20) (b) 72 − (90) (c) (− 15) − (− 18) (d) (− 20) − (13) (e) 23 − (− 12) (f) (− 32) − (− 40)

5220.

Find: (a) 35 − (20) (b) 72 − (90) (c) (− 15) − (− 18) (d) (− 20) − (13) (e) 23 − (− 12) (f) (− 32) − (− 40)

Answer»

Find:

(a) 35 −
(20) (b) 72 − (90)

(c) (−
15) − (− 18) (d) (− 20) − (13)

(e) 23 −
(− 12) (f) (− 32) − (− 40)

Discussion

5221.	When I was in grade 6th, all I liked was playing around. I wanted to learn everything but in an interesting way. I had an inclination towards numbers, because it was the only thing with which you can never get bored. There are so many tricks and riddles that apply the basic concepts on numbers and give your mind a great walk. When we select a set of natural numbers and set of whole numbers to compare, we find that both the lists are different in one aspect. What is that aspect? Is our observation correct?
Answer» When I was in grade 6^th, all I liked was playing around. I wanted to learn everything but in an interesting way. I had an inclination towards numbers, because it was the only thing with which you can never get bored. There are so many tricks and riddles that apply the basic concepts on numbers and give your mind a great walk. When we select a set of natural numbers and set of whole numbers to compare, we find that both the lists are different in one aspect. What is that aspect? Is our observation correct?

5221.

When I was in grade 6th, all I liked was playing around. I wanted to learn everything but in an interesting way. I had an inclination towards numbers, because it was the only thing with which you can never get bored. There are so many tricks and riddles that apply the basic concepts on numbers and give your mind a great walk. When we select a set of natural numbers and set of whole numbers to compare, we find that both the lists are different in one aspect. What is that aspect? Is our observation correct?

Answer» When I was in grade 6^th, all I liked was playing around. I wanted to learn everything but in an interesting way. I had an inclination towards numbers, because it was the only thing with which you can never get bored. There are so many tricks and riddles that apply the basic concepts on numbers and give your mind a great walk.

When we select a set of natural numbers and set of whole numbers to compare, we find that both the lists are different in one aspect. What is that aspect? Is our observation correct?

Discussion

5222.	Let k denote the greatest integer less than or equal k. If N be the sum of all the values of x satisfying equation [x2]−[x3]=x7, then ∣∣∣N7∣∣∣ is equal to
Answer» Let $k$ denote the greatest integer less than or equal $k .$ If $N$ be the sum of all the values of $x$ satisfying equation $[\frac{x}{2}] - [\frac{x}{3}] = \frac{x}{7},$ then $∣ ∣ ∣ \frac{N}{7} ∣ ∣ ∣$ is equal to

Discussion

5223.	दिन जल्दी-जल्दी ढलता है- की आवृत्ति से कविता की किस विशेषता का पता चलता है?
Answer» दिन जल्दी-जल्दी ढलता है- की आवृत्ति से कविता की किस विशेषता का पता चलता है?

Discussion

5224.	A shopkeeper purchased 15 chocolates for Rs. 100.65. The cost per piece of chocolate is Rs. ___
Answer» A shopkeeper purchased 15 chocolates for Rs. 100.65. The cost per piece of chocolate is Rs. ___

Discussion

5225.	The value of x in the given equation is x+3/3x+9=4-x/x+3
Answer» The value of x in the given equation is x+3/3x+9=4-x/x+3

Discussion

5226.	If a line makes angles 90° and 60° respectively with the positive directions of x and y axes, find the angle which it makes with the positive direction of z-axis.
Answer» If a line makes angles 90° and 60° respectively with the positive directions of x and y axes, find the angle which it makes with the positive direction of z-axis.

Discussion

5227.	Match the following figures to the fractions they represent.
Answer» Match the following figures to the fractions they represent.

Discussion

5228.	Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.
Answer» Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

5228.

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

Answer»

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

Discussion

5229.	The circular measure of two angles of a triangle are respectively 1/2 and 1/3. What is the number of degrees in the third angle
Answer» The circular measure of two angles of a triangle are respectively 1/2 and 1/3. What is the number of degrees in the third angle

Discussion

5230.	The figure shown below represents the map of a village. A denotes the location of a temple and B represents the location of a school. A and B in mathematical terms are called __.
Answer» The figure shown below represents the map of a village. A denotes the location of a temple and B represents the location of a school. A and B in mathematical terms are called __.

5230.

The figure shown below represents the map of a village. A denotes the location of a temple and B represents the location of a school. A and B in mathematical terms are called __.

Answer»

The figure shown below represents the map of a village. A denotes the location of a temple and B represents the location of a school. A and B in mathematical terms are called __.

Discussion

5231.	The degree of the polynomial 2−8x0yz3+xy+4xyz is ___
Answer» The degree of the polynomial $2 - 8 x^{0} y z^{3} + x y + 4 x y z$ is ___

Discussion

5232.	Tessa travels 8/5 miles in 10 minutes to reach a milestone.If she continues traveling at the same speed for another 10 minutes, she will reach miles.
Answer» Tessa travels 8/5 miles in 10 minutes to reach a milestone. If she continues traveling at the same speed for another 10 minutes, she will reach miles.

Discussion

5233.	Question 124(ii) Evaluate the following, using distributive property. (−85)×43+43×(−15)
Answer» Question 124(ii) Evaluate the following, using distributive property. $(- 85) \times 43 + 43 \times (- 15)$

5233.

Question 124(ii) Evaluate the following, using distributive property. (−85)×43+43×(−15)

Answer»

Question 124(ii)

Evaluate the following, using distributive property.
$(- 85) \times 43 + 43 \times (- 15)$

Discussion

5234.	The following graph shows the no. of men and women who voted in an election. What is the combined number of men and women who voted? Here the horizontal axis is x axis which represents wards and vertical axis is y axis which represents number of men/women. The scale is x-axis 1cm = 1 ward and y axis 1cm = 10 people.
Answer» The following graph shows the no. of men and women who voted in an election. What is the combined number of men and women who voted? Here the horizontal axis is x axis which represents wards and vertical axis is y axis which represents number of men/women. The scale is x-axis 1cm = 1 ward and y axis 1cm = 10 people.

5234.

The following graph shows the no. of men and women who voted in an election. What is the combined number of men and women who voted? Here the horizontal axis is x axis which represents wards and vertical axis is y axis which represents number of men/women. The scale is x-axis 1cm = 1 ward and y axis 1cm = 10 people.

Answer»

The following graph shows the no. of men and women who voted in an election.

What is the combined number of men and women who voted?
Here the horizontal axis is x axis which represents wards and vertical axis is y axis which represents number of men/women. The scale is x-axis 1cm = 1 ward and y axis 1cm = 10 people.

Discussion

5235.	Represent the children liking Tea, Coffee or Milk on a Pie Chart.
Answer» Represent the children liking Tea, Coffee or Milk on a Pie Chart.

Discussion

5236.	The ratio of areas of a circular and rectangular field is 1:2. Find the area of the rectangular field if the area of a circular field is 50 m2.
Answer» The ratio of areas of a circular and rectangular field is $1 : 2$ . Find the area of the rectangular field if the area of a circular field is $50$ m².

Discussion

5237.	(a) 227 is a rational number but π is an irrational number. Comment on this. (b) Do the numbers 13 and −52 lie on the opposite sides of 0 on the number line? [3 MARKS]
Answer» (a) $\frac{22}{7}$ is a rational number but $π$ is an irrational number. Comment on this. (b) Do the numbers $\frac{1}{3}$ and $\frac{- 5}{2}$ lie on the opposite sides of 0 on the number line? [3 MARKS]

Discussion

5238.	Question 6(ii) Take the data giving the minimum and the maximum temperature of various cities given in the beginning of this Chapter. Plot a double bar graph using the data and answer the following: Temperature of Cities as on 20.6.2006 CityAhmedabadAmritsarBangaloreChennaiMax.38∘C37∘C28∘C36∘CMin.29∘C26∘C21∘C27∘CCityDelhiJaipurJammuMumbaiMax.38∘C39∘C41∘C32∘CMin.28∘C29∘C26∘C27∘C Which is the hottest city and which is the coldest city?
Answer» Question 6(ii) Take the data giving the minimum and the maximum temperature of various cities given in the beginning of this Chapter. Plot a double bar graph using the data and answer the following: Temperature of Cities as on 20.6.2006 $\begin{matrix} C i t y & A h m e d a b a d & A m r i t s a r & B a n g a l o r e & C h e n n a i M a x . & 38^{\circ} C & 37^{\circ} C & 28^{\circ} C & 36^{\circ} C M i n . & 29^{\circ} C & 26^{\circ} C & 21^{\circ} C & 27^{\circ} C C i t y & D e l h i & J a i p u r & J a m m u & M u m b a i M a x . & 38^{\circ} C & 39^{\circ} C & 41^{\circ} C & 32^{\circ} C M i n . & 28^{\circ} C & 29^{\circ} C & 26^{\circ} C & 27^{\circ} C \end{matrix}$ Which is the hottest city and which is the coldest city?

Discussion

5239.	A segment BC of length 4 m is divided by point Dinto two parts such that BD2 = DC x BC. Find thelength of DC.
Answer» A segment BC of length 4 m is divided by point Dinto two parts such that BD2 = DC x BC. Find thelength of DC.

Discussion

5240.	The total number of 5 digit numbers = ..................
Answer» The total number of 5 digit numbers = ..................

Discussion

5241.	In thirteen years Gaurav will be twenty-four years old. Write the expression for Gaurav's age for 20 years from now. If after 20 years his father's age is 3 years less than 6 times Gaurav's present age. What is Gaurav's father's present age? [3 MARKS]
Answer» In thirteen years Gaurav will be twenty-four years old. Write the expression for Gaurav's age for 20 years from now. If after 20 years his father's age is 3 years less than 6 times Gaurav's present age. What is Gaurav's father's present age? [3 MARKS]

Discussion

5242.	Complementary angle of 80∘ is(in degrees)
Answer» Complementary angle of $80^{\circ}$ is(in degrees)

Discussion

5243.	A piece of string 28 cm long is bent to form a square. What is the area of a square?
Answer» A piece of string 28 cm long is bent to form a square. What is the area of a square?

Discussion

5244.	What are open curves?
Answer» What are open curves?

Discussion

5245.	A number line can always be used to locate your school from your home.
Answer» A number line can always be used to locate your school from your home.

Discussion

5246.	A shopkeeper has an unknown weight in his shop. To find out the weight, he first weighs 1kg of rice and then weighs 1kg of rice and the unknown weight together. The combined weight of the rice and the unknown weight is 1.5 kg. Find the unknown weight (in grams). ___
Answer» A shopkeeper has an unknown weight in his shop. To find out the weight, he first weighs 1kg of rice and then weighs 1kg of rice and the unknown weight together. The combined weight of the rice and the unknown weight is 1.5 kg. Find the unknown weight (in grams). ___

Discussion

5247.	the internal and external diameters of a hollow cylinder are measured with the help of a Vernier calliper .their values are 3.87\pm0.01 cm and 4.23\pm0.01 cm respectively.the thickness of the cylinder is
Answer» the internal and external diameters of a hollow cylinder are measured with the help of a Vernier calliper .their values are 3.87\pm0.01 cm and 4.23\pm0.01 cm respectively.the thickness of the cylinder is

Discussion

5248.	1)In abc, AD perpendicular BC and BE perpendicular to AC.If BC=16cm,AD=6cm and BE=8cm ,then find AC.
Answer» 1)In abc, AD perpendicular BC and BE perpendicular to AC.If BC=16cm,AD=6cm and BE=8cm ,then find AC.

Discussion

5249.	What is the fraction of the unshaded portion in the given image?
Answer» What is the fraction of the unshaded portion in the given image?

Discussion

5250.	Write the correct sequence of steps to draw perpendicular bisector of a line AB.
Answer» Write the correct sequence of steps to draw perpendicular bisector of a line AB.

Discussion

Explore topic-wise InterviewSolutions in .

What is meant by right angle ?

A shopkeeper buys 80 similar articles for ₹2400 and sells them at a profit of 16%. Find the selling price of each article.

'पंद्रहवीं-सोलहवीं' सदी में हिंदी-साहित्य ने कौन-सी सामाजिक भूमिका निभाई?

What is the volume of following figure?20

ABCD is a trapezium where AB∥CD and AD = BC.Prove that ABCD is cyclic.

How much time does the hour hand in a clock take to move 270°?

How many litres of water does a vessel of length 6 cm, breadth 19 cm and height 14 cm contain when full ?

34÷98 =

The decimal 5.008 in words is

What is The smallest number when increased by 19 is exactly divisible by both 2079 and 1404 ?

Prove that radian should be constant

Question 18Paheli saw the moon through a glass window at 8:00 p.m. She marked the position of the moon on the glass pane. She got up at 4 a.m. in the morning. Will the moon be visible at the same position?

Joe, Robert, and Alex are friends. Joe earns 3 times as much as Robert. The earnings of Robert to Alex is in the ratio 4:5. What is the ratio of the earnings of Joe to Alex?

Question 1 (ii) Get the algebraic expression in the following case using variables, constants and arithmetic operations: One-half of the sum of numbers x and y.

Which of the following is the same as 12% in terms of value?

Find all possible values of x,y,z such thatX+y+z=3(1/x)+(1/y)+(1/z)=1/3

Question 1(xiv) Find the area of the given figure by counting squares:

Find: (a) 35 − (20) (b) 72 − (90) (c) (− 15) − (− 18) (d) (− 20) − (13) (e) 23 − (− 12) (f) (− 32) − (− 40)

Let k denote the greatest integer less than or equal k. If N be the sum of all the values of x satisfying equation [x2]−[x3]=x7, then ∣∣∣N7∣∣∣ is equal to

दिन जल्दी-जल्दी ढलता है- की आवृत्ति से कविता की किस विशेषता का पता चलता है?

A shopkeeper purchased 15 chocolates for Rs. 100.65. The cost per piece of chocolate is Rs. ___

The value of x in the given equation is x+3/3x+9=4-x/x+3

If a line makes angles 90° and 60° respectively with the positive directions of x and y axes, find the angle which it makes with the positive direction of z-axis.

Match the following figures to the fractions they represent.

Find the rule which gives the number of matchsticks required to make the following matchstick patterns. Use a variable to write the rule.

The circular measure of two angles of a triangle are respectively 1/2 and 1/3. What is the number of degrees in the third angle

The figure shown below represents the map of a village. A denotes the location of a temple and B represents the location of a school. A and B in mathematical terms are called __.

The degree of the polynomial 2−8x0yz3+xy+4xyz is ___

Tessa travels 8/5 miles in 10 minutes to reach a milestone.If she continues traveling at the same speed for another 10 minutes, she will reach miles.

Question 124(ii) Evaluate the following, using distributive property. (−85)×43+43×(−15)

Represent the children liking Tea, Coffee or Milk on a Pie Chart.

The ratio of areas of a circular and rectangular field is 1:2. Find the area of the rectangular field if the area of a circular field is 50 m2.

(a) 227 is a rational number but π is an irrational number. Comment on this. (b) Do the numbers 13 and −52 lie on the opposite sides of 0 on the number line? [3 MARKS]

A segment BC of length 4 m is divided by point Dinto two parts such that BD2 = DC x BC. Find thelength of DC.

The total number of 5 digit numbers = ..................

In thirteen years Gaurav will be twenty-four years old. Write the expression for Gaurav's age for 20 years from now. If after 20 years his father's age is 3 years less than 6 times Gaurav's present age. What is Gaurav's father's present age? [3 MARKS]

Complementary angle of 80∘ is(in degrees)

A piece of string 28 cm long is bent to form a square. What is the area of a square?

What are open curves?

A number line can always be used to locate your school from your home.

A shopkeeper has an unknown weight in his shop. To find out the weight, he first weighs 1kg of rice and then weighs 1kg of rice and the unknown weight together. The combined weight of the rice and the unknown weight is 1.5 kg. Find the unknown weight (in grams). ___

the internal and external diameters of a hollow cylinder are measured with the help of a Vernier calliper .their values are 3.87\pm0.01 cm and 4.23\pm0.01 cm respectively.the thickness of the cylinder is

1)In abc, AD perpendicular BC and BE perpendicular to AC.If BC=16cm,AD=6cm and BE=8cm ,then find AC.

What is the fraction of the unshaded portion in the given image?

Write the correct sequence of steps to draw perpendicular bisector of a line AB.