16437 + Interview Questions in Mathematics Page 30 InterviewSolution

1451.	Find the area of the following shape (in sq. cm) [4 MARKS]
Answer» Find the area of the following shape (in sq. cm) [4 MARKS]

1451.

Find the area of the following shape (in sq. cm) [4 MARKS]

Answer»

Find the area of the following shape (in sq. cm) [4 MARKS]

1452.	A school purchased 50 computers for computer lab out of which 2 are defective. If two computers are randomly selected for inspection. What is the probability that both the computers are defective if replacement is allowed?
Answer» A school purchased $50$ computers for computer lab out of which $2$ are defective. If two computers are randomly selected for inspection. What is the probability that both the computers are defective if replacement is allowed?

Discussion

1453.	In a scalene triangle, ___________.
Answer» In a scalene triangle, ___________.

Discussion

1454.	Question 9 (i)Solve the following pair of equationsx+y=3.3, 0.63x−2y=−1 where 3x−2y≠0.
Answer» Question 9 (i) Solve the following pair of equations $x + y = 3.3, \frac{0.6}{3 x - 2 y} = - 1 where 3 x - 2 y \neq 0$ .

Discussion

1455.	Question 91Fill in the blanks to make the statements true.The polygon in which sum of all exterior angles is equal to the sum of interior angles is called ___.
Answer» Question 91 Fill in the blanks to make the statements true. The polygon in which sum of all exterior angles is equal to the sum of interior angles is called ___.

Discussion

1456.	By looking at the following pattern,Solve 91 x 11 x 5.91 x 11 x 1 = 100191 x 11 x 2 = 200291 x 11 x 3 = 3003
Answer» By looking at the following pattern, Solve 91 x 11 x 5. 91 x 11 x 1 = 1001 91 x 11 x 2 = 2002 91 x 11 x 3 = 3003

Discussion

1457.	Question 6 (d) In the following pair, which number is to the right of the other on the number line? –11, 10
Answer» Question 6 (d) In the following pair, which number is to the right of the other on the number line? –11, 10

1457.

Question 6 (d) In the following pair, which number is to the right of the other on the number line? –11, 10

Answer»

Question 6 (d)

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

–11, 10

Discussion

1458.	Find the LCM of 2, 4, 7.
Answer» Find the LCM of 2, 4, 7.

Discussion

1459.	Arun needed to measure the area of a cardboard required to create his craft project. The shape he needed is displayed in the figure below. Which of the following could be used by him to determine the approximate area of this flower shaped figure?
Answer» Arun needed to measure the area of a cardboard required to create his craft project. The shape he needed is displayed in the figure below. Which of the following could be used by him to determine the approximate area of this flower shaped figure?

1459.

Arun needed to measure the area of a cardboard required to create his craft project. The shape he needed is displayed in the figure below. Which of the following could be used by him to determine the approximate area of this flower shaped figure?

Answer»

Arun needed to measure the area of a cardboard required to create his craft project. The shape he needed is displayed in the figure below. Which of the following could be used by him to determine the approximate area of this flower shaped figure?

Discussion

1460.	If the HCF and the LCM of two numbers are 20 and 50, respectively, find the product of the number.1000
Answer» If the HCF and the LCM of two numbers are 20 and 50, respectively, find the product of the number. 1000

Discussion

1461.	How many arcs are to be drawn to construct a perpendicular from a point on a line segment?5
Answer» How many arcs are to be drawn to construct a perpendicular from a point on a line segment? 5

Discussion

1462.	Question 18 State if the statement is true or false An engineer who plans to build a compound wall on all the sides of a house must find the area of the compound.
Answer» Question 18 State if the statement is true or false An engineer who plans to build a compound wall on all the sides of a house must find the area of the compound.

1462.

Question 18 State if the statement is true or false An engineer who plans to build a compound wall on all the sides of a house must find the area of the compound.

Answer»

Question 18

State if the statement is true or false

An engineer who plans to build a compound wall on all the sides of a house must find the area of the compound.

Discussion

1463.	Consider the following figure: A and B are points on the line ←→AB,←→OC,←→OD and ←→OE are rays with point O on the line ←→AB . The angles AOC, COD, DOB, AOE, EOB are given by a, b, c, x and y respectively. Choose the incorrect statement:
Answer» Consider the following figure: A and B are points on the line $\leftarrow \to A B, \leftarrow \to O C, \leftarrow \to O D a n d \leftarrow \to O E$ are rays with point O on the line $\leftarrow \to A B$ . The angles AOC, COD, DOB, AOE, EOB are given by a, b, c, x and y respectively. Choose the incorrect statement:

1463.

Consider the following figure: A and B are points on the line ←→AB,←→OC,←→OD and ←→OE are rays with point O on the line ←→AB . The angles AOC, COD, DOB, AOE, EOB are given by a, b, c, x and y respectively. Choose the incorrect statement:

Answer»

Consider the following figure:

A and B are points on the line $\leftarrow \to A B, \leftarrow \to O C, \leftarrow \to O D a n d \leftarrow \to O E$ are rays with point O on the line $\leftarrow \to A B$ . The angles AOC, COD, DOB, AOE, EOB are given by a, b, c, x and y respectively.

Choose the incorrect statement:

Discussion

1464.	0.21_______0.725.
Answer» 0.21_______0.725.

1464.

0.21_______0.725.

Answer»

0.21_______0.725.

Discussion

1465.	euclid division lemma proo
Answer» euclid division lemma proo

Discussion

1466.	Good evening mam/sir I am Harshita and my query is , find the value of 108 X 62 using properties. Thank you
Answer» Good evening mam/sir I am Harshita and my query is , find the value of 108 X 62 using properties. Thank you

1466.

Good evening mam/sir I am Harshita and my query is , find the value of 108 X 62 using properties. Thank you

Answer»

Good evening mam/sir

I am Harshita and my query is , find the value of 108 X 62 using properties.

Thank you

Discussion

1467.	Question 30Fill in the blanks to make each statement true:Convert the statements adding 15 to 4 times x is 39 into an equation.
Answer» Question 30 Fill in the blanks to make each statement true: Convert the statements adding 15 to 4 times x is 39 into an equation.

1467.

Question 30Fill in the blanks to make each statement true:Convert the statements adding 15 to 4 times x is 39 into an equation.

Answer»

Question 30

Fill in the blanks to make each statement true:

Convert the statements adding 15 to 4 times x is 39 into an equation.

Discussion

1468.	Which one of the following numbers is the greatest : 4.775, 4.777 and 4.776?
Answer» Which one of the following numbers is the greatest : 4.775, 4.777 and 4.776?

Discussion

1469.	Identify the correct option that would make the figure symmetrical about the line l.
Answer» Identify the correct option that would make the figure symmetrical about the line $l$ .

Discussion

1470.	if A,B,C are respestively the mid points of sides PQ,QR,and PR of a trianlgle and PS is perpendidcular fromP on QR. pt A,C,B,S are comncycli
Answer» if A,B,C are respestively the mid points of sides PQ,QR,and PR of a trianlgle and PS is perpendidcular fromP on QR. pt A,C,B,S are comncycli

Discussion

1471.	Multiply and reduce to lowest form and convert into a mixed fraction :7×(35)
Answer» Multiply and reduce to lowest form and convert into a mixed fraction : $7 \times (\frac{3}{5})$

Discussion

1472.	Using ruler and compasses only, draw a right angle.
Answer» Using ruler and compasses only, draw a right angle.

Discussion

1473.	In two-digit numbers, how many times does the digit 5 occur in(i) the ten's place (ii) the unit's place?
Answer» In two-digit numbers, how many times does the digit 5 occur in (i) the ten's place (ii) the unit's place?

Discussion

1474.	What is the formula for distance between two points
Answer» What is the formula for distance between two points

Discussion

1475.	The number of real solutions of the equation log 0.5 \|x\| = 2\|x\| is ?
Answer» The number of real solutions of the equation log 0.5 \|x\| = 2\|x\| is ?

Discussion

1476.	Find the sum 1...... -5+(+7) 2........ -8+(+6) Please Explain step by step
Answer» Find the sum 1...... -5+(+7) 2........ -8+(+6) Please Explain step by step

1476.

Find the sum 1...... -5+(+7) 2........ -8+(+6) Please Explain step by step

Answer»

Find the sum

1...... -5+(+7)

2........ -8+(+6)

Please Explain step by step

Discussion

1477.	Find the value of the letters in the following question: If B - A = 1 and A B× 6________C 6 8
Answer» Find the value of the letters in the following question: If B - A = 1 and $A B \times 6________C 68$

Discussion

1478.	Where will the hour hand of a clock stop if it starts from 6 and turns through 1 right angle?
Answer» Where will the hour hand of a clock stop if it starts from 6 and turns through 1 right angle?

Discussion

1479.	What is the sum of coefficients of an algebraic expression 4x3−3x+1?
Answer» What is the sum of coefficients of an algebraic expression $4 x^{3} - 3 x + 1 ?$

Discussion

1480.	What will be the top view of the given image?
Answer» What will be the top view of the given image?

Discussion

1481.	What is the sum of interior angles of a quadrilateral?
Answer» What is the sum of interior angles of a quadrilateral?

Discussion

1482.	The sum of the interior angles of polygons of sides 3, 4, 5 and so on. And the sum of their exterior angles.
Answer» The sum of the interior angles of polygons of sides 3, 4, 5 and so on. And the sum of their exterior angles.

Discussion

1483.	Find the length of the side of the equilateral triangle, whose perimeter is 18 cm.6
Answer» Find the length of the side of the equilateral triangle, whose perimeter is 18 cm. 6

Discussion

1484.	Is seven million ten thousand four hundred thirty two divisible by 8? Answer in Yes/ No.
Answer» Is seven million ten thousand four hundred thirty two divisible by $8 ?$ Answer in Yes/ No.

Discussion

1485.	Manu spends one ₹5 coin and three ₹10 coins on a pastry. How much money did he spend?
Answer» Manu spends one ₹5 coin and three ₹10 coins on a pastry. How much money did he spend?

Discussion

1486.	मक्खी उड़ाते-उड़ाते शेर ऊब गया था। तुम क्या करते-करते ऊब जाते हो?
Answer» मक्खी उड़ाते-उड़ाते शेर ऊब गया था। तुम क्या करते-करते ऊब जाते हो?

Discussion

1487.	Question 4(a) The number of persons in various age groups in a town is given in the following table: Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand) Which two age groups have the same population?
Answer» Question 4(a) The number of persons in various age groups in a town is given in the following table: Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand) Which two age groups have the same population?

1487.

Question 4(a) The number of persons in various age groups in a town is given in the following table: Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand) Which two age groups have the same population?

Answer»

Question 4(a)

The number of persons in various age groups in a town is given in the following table:
Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand)
Which two age groups have the same population?

Discussion

1488.	Given that \overrightarrow P+\overrightarrow Q=\overrightarrow R and that \overrightarrow R is perpendicular to \overrightarrow P. If \vert P\vert=\vert R\vert, then what is the angle between P and Q?
Answer» Given that \overrightarrow P+\overrightarrow Q=\overrightarrow R and that \overrightarrow R is perpendicular to \overrightarrow P. If \vert P\vert=\vert R\vert, then what is the angle between P and Q?

Discussion

1489.	A child sleeps for of the day and spends of the day at school. What part of the day do these together make?
Answer» A child sleeps for of the day and spends of the day at school. What part of the day do these together make?

Discussion

1490.	Visualize the figures and tell Which angle has a large measure ?
Answer» Visualize the figures and tell Which angle has a large measure ?

Discussion

1491.	Rakhi was drawing a circle using a compass. What steps should she keep in mind while drawing a circle using a compass to avoid mistakes?
Answer» Rakhi was drawing a circle using a compass. What steps should she keep in mind while drawing a circle using a compass to avoid mistakes?

Discussion

1492.	The angle made between the lines by drawing perpendicular bisector of a line segment is?
Answer» The angle made between the lines by drawing perpendicular bisector of a line segment is?

Discussion

1493.	From the following information compute the amount to be shown in Note to Accounts on Employees Benefit Expenses: Wages ₹ 5,40,000; Salaries ₹ 7,20,000; bonus ₹ 1,05,000; Staff Welfare Expenses ₹ 60,000 and Business Promotion Expenses ₹ 50,000.
Answer» From the following information compute the amount to be shown in Note to Accounts on Employees Benefit Expenses: Wages ₹ 5,40,000; Salaries ₹ 7,20,000; bonus ₹ 1,05,000; Staff Welfare Expenses ₹ 60,000 and Business Promotion Expenses ₹ 50,000.

Discussion

1494.	The subtraction symbol has ___ lines of symmetry.
Answer» The subtraction symbol has ___ lines of symmetry.

Discussion

1495.	Find three consecutive odd numbers whose sum is 219.
Answer» Find three consecutive odd numbers whose sum is 219.

Discussion

1496.	Draw a circle of diameter 10 cm. Draw two radii of the circles such that the angle between these radii is 60∘. Shade the minor sector obtained. Write a special name for this sector.
Answer» Draw a circle of diameter 10 cm. Draw two radii of the circles such that the angle between these radii is $60^{\circ}$ . Shade the minor sector obtained. Write a special name for this sector.

Discussion

1497.	The side of a square was made two times bigger. Does its area also become two times bigger?
Answer» The side of a square was made two times bigger. Does its area also become two times bigger?

Discussion

1498.	Question 24 Fill in the blanks to make the statement true. The number of angles less than 180∘ is ___ and their names are _______.
Answer» Question 24 Fill in the blanks to make the statement true. The number of angles less than $180^{\circ}$ is ___ and their names are _______.

1498.

Question 24 Fill in the blanks to make the statement true. The number of angles less than 180∘ is _ and their names are _____.

Answer»

Question 24

Fill in the blanks to make the statement true.

The number of angles less than $180^{\circ}$ is ___ and their names are _______.

Discussion

1499.	Convert into decimal 7/6
Answer» Convert into decimal 7/6

Discussion

1500.	What are prime numbers? Find the prime factorization of 2048.
Answer» What are prime numbers? Find the prime factorization of 2048.

Discussion

Explore topic-wise InterviewSolutions in .

Find the area of the following shape (in sq. cm) [4 MARKS]

A school purchased 50 computers for computer lab out of which 2 are defective. If two computers are randomly selected for inspection. What is the probability that both the computers are defective if replacement is allowed?

In a scalene triangle, ___________.

Question 9 (i)Solve the following pair of equationsx+y=3.3, 0.63x−2y=−1 where 3x−2y≠0.

Question 91Fill in the blanks to make the statements true.The polygon in which sum of all exterior angles is equal to the sum of interior angles is called ___.

By looking at the following pattern,Solve 91 x 11 x 5.91 x 11 x 1 = 100191 x 11 x 2 = 200291 x 11 x 3 = 3003

Question 6 (d) In the following pair, which number is to the right of the other on the number line? –11, 10

Find the LCM of 2, 4, 7.

Arun needed to measure the area of a cardboard required to create his craft project. The shape he needed is displayed in the figure below. Which of the following could be used by him to determine the approximate area of this flower shaped figure?

If the HCF and the LCM of two numbers are 20 and 50, respectively, find the product of the number.1000

How many arcs are to be drawn to construct a perpendicular from a point on a line segment?5

Question 18 State if the statement is true or false An engineer who plans to build a compound wall on all the sides of a house must find the area of the compound.

Consider the following figure: A and B are points on the line ←→AB,←→OC,←→OD and ←→OE are rays with point O on the line ←→AB . The angles AOC, COD, DOB, AOE, EOB are given by a, b, c, x and y respectively. Choose the incorrect statement:

0.21_______0.725.

euclid division lemma proo

Good evening mam/sir I am Harshita and my query is , find the value of 108 X 62 using properties. Thank you

Question 30Fill in the blanks to make each statement true:Convert the statements adding 15 to 4 times x is 39 into an equation.

Which one of the following numbers is the greatest : 4.775, 4.777 and 4.776?

Identify the correct option that would make the figure symmetrical about the line l.

if A,B,C are respestively the mid points of sides PQ,QR,and PR of a trianlgle and PS is perpendidcular fromP on QR. pt A,C,B,S are comncycli

Multiply and reduce to lowest form and convert into a mixed fraction :7×(35)

Using ruler and compasses only, draw a right angle.

In two-digit numbers, how many times does the digit 5 occur in(i) the ten's place (ii) the unit's place?

What is the formula for distance between two points

The number of real solutions of the equation log 0.5 |x| = 2|x| is ?

Find the sum 1...... -5+(+7) 2........ -8+(+6) Please Explain step by step

Find the value of the letters in the following question: If B - A = 1 and A B× 6________C 6 8

Where will the hour hand of a clock stop if it starts from 6 and turns through 1 right angle?

What is the sum of coefficients of an algebraic expression 4x3−3x+1?

What will be the top view of the given image?

What is the sum of interior angles of a quadrilateral?

The sum of the interior angles of polygons of sides 3, 4, 5 and so on. And the sum of their exterior angles.

Find the length of the side of the equilateral triangle, whose perimeter is 18 cm.6

Is seven million ten thousand four hundred thirty two divisible by 8? Answer in Yes/ No.

Manu spends one ₹5 coin and three ₹10 coins on a pastry. How much money did he spend?

मक्खी उड़ाते-उड़ाते शेर ऊब गया था। तुम क्या करते-करते ऊब जाते हो?

Question 4(a) The number of persons in various age groups in a town is given in the following table: Draw a bar graph to represent the above information and answer the following question. (Take 1 unit length = 20 thousand) Which two age groups have the same population?

Given that \overrightarrow P+\overrightarrow Q=\overrightarrow R and that \overrightarrow R is perpendicular to \overrightarrow P. If \vert P\vert=\vert R\vert, then what is the angle between P and Q?

A child sleeps for of the day and spends of the day at school. What part of the day do these together make?

Visualize the figures and tell Which angle has a large measure ?

Rakhi was drawing a circle using a compass. What steps should she keep in mind while drawing a circle using a compass to avoid mistakes?

The angle made between the lines by drawing perpendicular bisector of a line segment is?

From the following information compute the amount to be shown in Note to Accounts on Employees Benefit Expenses: Wages ₹ 5,40,000; Salaries ₹ 7,20,000; bonus ₹ 1,05,000; Staff Welfare Expenses ₹ 60,000 and Business Promotion Expenses ₹ 50,000.

The subtraction symbol has ___ lines of symmetry.

Find three consecutive odd numbers whose sum is 219.

Draw a circle of diameter 10 cm. Draw two radii of the circles such that the angle between these radii is 60∘. Shade the minor sector obtained. Write a special name for this sector.

The side of a square was made two times bigger. Does its area also become two times bigger?

Question 24 Fill in the blanks to make the statement true. The number of angles less than 180∘ is ___ and their names are _______.

Convert into decimal 7/6

What are prime numbers? Find the prime factorization of 2048.

Question 24 Fill in the blanks to make the statement true. The number of angles less than 180∘ is _ and their names are _____.