16437 + Interview Questions in Mathematics Page 29 InterviewSolution

1401.	Which is the correct representation of point A?
Answer» Which is the correct representation of point A?

Discussion

1402.	The weight of 72 books is 144kg. What is the weight of 10 such books?
Answer» The weight of 72 books is 144kg. What is the weight of 10 such books?

Discussion

1403.	ABCD is a quadrilateral and the measure of AB, BC , CD and AC are known. Which of the following parameter required for the construction of a unique quadrilateral ABCD ?
Answer» ABCD is a quadrilateral and the measure of AB, BC , CD and AC are known. Which of the following parameter required for the construction of a unique quadrilateral ABCD ?

Discussion

1404.	When to multiply 10When to multiply 100When to multiply 1000In numerator and denominator while making equivalent rational numbers
Answer» When to multiply 10 When to multiply 100 When to multiply 1000 In numerator and denominator while making equivalent rational numbers

Discussion

1405.	How many triangles are there in the given figure?
Answer» How many triangles are there in the given figure?

1405.

How many triangles are there in the given figure?

Answer»

How many triangles are there in the given figure?

Discussion

1406.	Simplify: 36÷2×3+4 = _____.58
Answer» Simplify: $36 \div 2 \times 3 + 4$ = _____. 58

Discussion

1407.	Prove that sum of all the angles of triangle is 360°
Answer» Prove that sum of all the angles of triangle is 360°

Discussion

1408.	20.5% of 400 is__________.
Answer» 20.5% of 400 is__________.

Discussion

1409.	I had 14th of a pizza and now I want to divide the rest equally into 3 parts. Each part will be .
Answer» I had ${\frac{1}{4}}^{th}$ of a pizza and now I want to divide the rest equally into 3 parts. Each part will be .

Discussion

1410.	Which of these is the smallest possible decimal fraction up to three decimal places?
Answer» Which of these is the smallest possible decimal fraction up to three decimal places?

Discussion

1411.	Following pictograph shows the number of tractors in five villages:Observe the pictograph and answer the following question:Which village has the minimum number of tractors?
Answer» Following pictograph shows the number of tractors in five villages: Observe the pictograph and answer the following question: Which village has the minimum number of tractors?

Discussion

1412.	Choose the algebraic expression where the number of terms used is 2
Answer» Choose the algebraic expression where the number of terms used is 2

Discussion

1413.	If a student scores 35% marks in a test then he is failed by 42 marks, but when he scores 48% marks in the same test, he is passed by 62 marks. Find the passing percentage for the test.
Answer» If a student scores $35 %$ marks in a test then he is failed by 42 marks, but when he scores $48 %$ marks in the same test, he is passed by 62 marks. Find the passing percentage for the test.

Discussion

1414.	11:1728::10:1331::5:216::8:(?)
Answer» 11:1728::10:1331::5:216::8:(?)

Discussion

1415.	Which of the following is the nearest value of π?
Answer» Which of the following is the nearest value of $π$ ?

Discussion

1416.	Add the following numbers: 13 and 14
Answer» Add the following numbers: $\frac{1}{3}$ and $\frac{1}{4}$

Discussion

1417.	Question 6 (c) In the following pair, which number is to the right of the other on the number line? 0, –1
Answer» Question 6 (c) In the following pair, which number is to the right of the other on the number line? 0, –1

1417.

Question 6 (c) In the following pair, which number is to the right of the other on the number line? 0, –1

Answer»

Question 6 (c)

In the following pair, which number is to the right of the other on the number line?

0, –1

Discussion

1418.	Pavan lives on the 16th floor of a building. He came down 9 floors and collected his Maths textbook from his friend Karan. Later, he went up along with Karan to Goutham's house which is 12 floors above Karan's for group work. If Goutham lives on the topmost floor of the building, how many floors does the building have?
Answer» Pavan lives on the 16^th floor of a building. He came down 9 floors and collected his Maths textbook from his friend Karan. Later, he went up along with Karan to Goutham's house which is 12 floors above Karan's for group work. If Goutham lives on the topmost floor of the building, how many floors does the building have?

Discussion

1419.	The likelihood that a particular event will occur is called its
Answer» The likelihood that a particular event will occur is called its

Discussion

1420.	If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is _________.
Answer» If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is _________.

Discussion

1421.	When is A called proper subset of B ?
Answer» When is $A$ called proper subset of $B$ ?

Discussion

1422.	What is the additive inverse of the difference of the sum of first 5 natural numbers and the sum of first 5 whole numbers.
Answer» What is the additive inverse of the difference of the sum of first 5 natural numbers and the sum of first 5 whole numbers.

Discussion

1423.	Express the following numbers in standard form:(i) 5, 00, 00, 000 (ii) 70, 00, 000(iii) 3, 18, 65, 00, 000 (iv) 3, 90, 878(v) 39087.8 (vi) 3908.78
Answer» Express the following numbers in standard form: (i) 5, 00, 00, 000 (ii) 70, 00, 000 (iii) 3, 18, 65, 00, 000 (iv) 3, 90, 878 (v) 39087.8 (vi) 3908.78

Discussion

1424.	The sum of opposite faces of a regular dice is always _____.7
Answer» The sum of opposite faces of a regular dice is always _____. 7

Discussion

1425.	A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1 : 2 : 3. Their lengths must be
Answer» A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1 : 2 : 3. Their lengths must be

Discussion

1426.	Question 50 Amita wants to make rectangular cards measuring 8 cm×5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left ?
Answer» Question 50 Amita wants to make rectangular cards measuring 8 cm $\times$ 5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left ?

1426.

Question 50 Amita wants to make rectangular cards measuring 8 cm×5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left ?

Answer»

Question 50

Amita wants to make rectangular cards measuring 8 cm $\times$ 5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left ?

Discussion

1427.	Write each of the following as decimals(1) 20+910+4100(2) 15+125
Answer» Write each of the following as decimals (1) $20 + \frac{9}{10} + \frac{4}{100}$ (2) $15 + \frac{1}{25}$

Discussion

1428.	Question 56Number of students appearing for class X CBSE examination increases from 91422 in 1999-2000 to 116054 in 2008-09. Increase in the number of students appeared is approximately 27%.
Answer» Question 56 Number of students appearing for class X CBSE examination increases from 91422 in 1999-2000 to 116054 in 2008-09. Increase in the number of students appeared is approximately 27%.

1428.

Question 56Number of students appearing for class X CBSE examination increases from 91422 in 1999-2000 to 116054 in 2008-09. Increase in the number of students appeared is approximately 27%.

Answer»

Question 56

Number of students appearing for class X CBSE examination increases from 91422 in 1999-2000 to 116054 in 2008-09. Increase in the number of students appeared is approximately 27%.

Discussion

1429.	A piece of thread tied at two ends without any slack will be ___.
Answer» A piece of thread tied at two ends without any slack will be ___.

Discussion

1430.	Greatest Common Factor or Greatest Common Divisor (GCD) of two or more numbers is the (largest/smallest) number that divides evenly into each of the given numbers.
Answer» Greatest Common Factor or Greatest Common Divisor (GCD) of two or more numbers is the (largest/smallest) number that divides evenly into each of the given numbers.

Discussion

1431.	Each diagonal of a square is 14 cm. Its area is(a) 196 cm2 (b) 88 cm2 (c) 98 cm2 (d) 148 cm2
Answer» Each diagonal of a square is 14 cm. Its area is (a) 196 cm² (b) 88 cm² (c) 98 cm² (d) 148 cm²

Discussion

1432.	Arun bought a car for ₹3,50,000. The next year, the price went up to ₹3,70,000 . What was the percentage increase in price?
Answer» Arun bought a car for ₹3,50,000. The next year, the price went up to ₹3,70,000 . What was the percentage increase in price?

Discussion

1433.	Question 2 (e) Give reasons for the following: Square is also a parallelogram.
Answer» Question 2 (e) Give reasons for the following: Square is also a parallelogram.

1433.

Question 2 (e) Give reasons for the following: Square is also a parallelogram.

Answer»

Question 2 (e)

Give reasons for the following:

Square is also a parallelogram.

Discussion

1434.	fill in the blanks 2/7=8/--------=--------/-63
Answer» fill in the blanks 2/7=8/--------=--------/-63

Discussion

1435.	A wire is in the shape of a square of side 5 m. It is later transformed into a rectangle(by bending) having a length of 7 m. Find the width of the rectangle? m
Answer» A wire is in the shape of a square of side 5 m. It is later transformed into a rectangle(by bending) having a length of 7 m. Find the width of the rectangle? m

Discussion

1436.	The above number line represent .
Answer» The above number line represent .

Discussion

1437.	L.C.M. of 1 and 90 is __.
Answer» L.C.M. of 1 and 90 is __.

Discussion

1438.	A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container?5
Answer» A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container? 5

Discussion

1439.	What form of metre and of metre do we get from the above problem?
Answer» What form of metre and of metre do we get from the above problem?

Discussion

1440.	If ab is an improper fraction, where a and b are natural numbers, then
Answer» If $\frac{a}{b}$ is an improper fraction, where a and b are natural numbers, then

Discussion

1441.	Which of the following alphabets look the same on reflection in a vertical mirror?
Answer» Which of the following alphabets look the same on reflection in a vertical mirror?

Discussion

1442.	Given that x3y and 7x3y are like terms, then the sum of these two terms will be:
Answer» Given that $x^{3} y$ and $7 x^{3} y$ are like terms, then the sum of these two terms will be:

Discussion

1443.	The cost of a dozen gel pens is ₹240 and the cost of 8 ball pens is ₹96. Find the ratio of the cost of a gel pen to the cost of a ball pen
Answer» The cost of a dozen gel pens is ₹240 and the cost of 8 ball pens is ₹96. Find the ratio of the cost of a gel pen to the cost of a ball pen

Discussion

1444.	Which of the following is a multiple of 11?
Answer» Which of the following is a multiple of 11?

Discussion

1445.	Concept of unit digit of d
Answer» Concept of unit digit of d

Discussion

1446.	What are the common factors of 75, 60 and 210?
Answer» What are the common factors of 75, 60 and 210?

Discussion

1447.	A circle is inscribed in a square as shown. If the radius of the circle is 4 cm, what is the area of the remaining square? (Use π=227)
Answer» A circle is inscribed in a square as shown. If the radius of the circle is 4 cm, what is the area of the remaining square? (Use $π = \frac{22}{7}$ )

Discussion

1448.	Question 7(a) Find the ratio of the following: 30 minutes to 1 hour
Answer» Question 7(a) Find the ratio of the following: 30 minutes to 1 hour

1448.

Question 7(a) Find the ratio of the following: 30 minutes to 1 hour

Answer»

Question 7(a)

Find the ratio of the following:

30 minutes to 1 hour

Discussion

1449.	Question 82Change the statement, convert the given expression into statement in ordinary language:Price of petrol was ₹ p per litre last month. Price of petrol now is ₹ (p - 5) per litre.
Answer» Question 82 Change the statement, convert the given expression into statement in ordinary language: Price of petrol was ₹ p per litre last month. Price of petrol now is ₹ (p - 5) per litre.

1449.

Question 82Change the statement, convert the given expression into statement in ordinary language:Price of petrol was ₹ p per litre last month. Price of petrol now is ₹ (p - 5) per litre.

Answer»

Question 82

Change the statement, convert the given expression into statement in ordinary language:

Price of petrol was ₹ p per litre last month. Price of petrol now is ₹ (p - 5) per litre.

Discussion

1450.	If 52x+1÷25=125, find the value of x.
Answer» If $5^{2 x + 1} \div 25 = 125,$ find the value of x.

Discussion

Explore topic-wise InterviewSolutions in .

Which is the correct representation of point A?

The weight of 72 books is 144kg. What is the weight of 10 such books?

ABCD is a quadrilateral and the measure of AB, BC , CD and AC are known. Which of the following parameter required for the construction of a unique quadrilateral ABCD ?

When to multiply 10When to multiply 100When to multiply 1000In numerator and denominator while making equivalent rational numbers

How many triangles are there in the given figure?

Simplify: 36÷2×3+4 = _____.58

Prove that sum of all the angles of triangle is 360°

20.5% of 400 is__________.

I had 14th of a pizza and now I want to divide the rest equally into 3 parts. Each part will be .

Which of these is the smallest possible decimal fraction up to three decimal places?

Following pictograph shows the number of tractors in five villages:Observe the pictograph and answer the following question:Which village has the minimum number of tractors?

Choose the algebraic expression where the number of terms used is 2

If a student scores 35% marks in a test then he is failed by 42 marks, but when he scores 48% marks in the same test, he is passed by 62 marks. Find the passing percentage for the test.

11:1728::10:1331::5:216::8:(?)

Which of the following is the nearest value of π?

Add the following numbers: 13 and 14

Question 6 (c) In the following pair, which number is to the right of the other on the number line? 0, –1

The likelihood that a particular event will occur is called its

If the least prime factors of two positive integers a and b are 5 and 13 respectively, then the least prime factor of a + b, is _________.

When is A called proper subset of B ?

What is the additive inverse of the difference of the sum of first 5 natural numbers and the sum of first 5 whole numbers.

Express the following numbers in standard form:(i) 5, 00, 00, 000 (ii) 70, 00, 000(iii) 3, 18, 65, 00, 000 (iv) 3, 90, 878(v) 39087.8 (vi) 3908.78

The sum of opposite faces of a regular dice is always _____.7

A stretched wire of length 110 cm is divided into three segments whose frequencies are in ratio 1 : 2 : 3. Their lengths must be

Question 50 Amita wants to make rectangular cards measuring 8 cm×5 cm. She has a square chart paper of side 60 cm. How many complete cards can she make from this chart? What area of the chart paper will be left ?

Write each of the following as decimals(1) 20+910+4100(2) 15+125

Question 56Number of students appearing for class X CBSE examination increases from 91422 in 1999-2000 to 116054 in 2008-09. Increase in the number of students appeared is approximately 27%.

A piece of thread tied at two ends without any slack will be ___.

Greatest Common Factor or Greatest Common Divisor (GCD) of two or more numbers is the (largest/smallest) number that divides evenly into each of the given numbers.

Each diagonal of a square is 14 cm. Its area is(a) 196 cm2 (b) 88 cm2 (c) 98 cm2 (d) 148 cm2

Arun bought a car for ₹3,50,000. The next year, the price went up to ₹3,70,000 . What was the percentage increase in price?

Question 2 (e) Give reasons for the following: Square is also a parallelogram.

fill in the blanks 2/7=8/--------=--------/-63

A wire is in the shape of a square of side 5 m. It is later transformed into a rectangle(by bending) having a length of 7 m. Find the width of the rectangle? m

The above number line represent .

L.C.M. of 1 and 90 is __.

A milkman pours 10 jugs of milk into a container. If the capacity of each jug is 500 ml, then how many litres of milk did he pour in the container?5

What form of metre and of metre do we get from the above problem?

If ab is an improper fraction, where a and b are natural numbers, then

Which of the following alphabets look the same on reflection in a vertical mirror?

Given that x3y and 7x3y are like terms, then the sum of these two terms will be:

The cost of a dozen gel pens is ₹240 and the cost of 8 ball pens is ₹96. Find the ratio of the cost of a gel pen to the cost of a ball pen

Which of the following is a multiple of 11?

Concept of unit digit of d

What are the common factors of 75, 60 and 210?

A circle is inscribed in a square as shown. If the radius of the circle is 4 cm, what is the area of the remaining square? (Use π=227)

Question 7(a) Find the ratio of the following: 30 minutes to 1 hour

Question 82Change the statement, convert the given expression into statement in ordinary language:Price of petrol was ₹ p per litre last month. Price of petrol now is ₹ (p - 5) per litre.

If 52x+1÷25=125, find the value of x.