16437 + Interview Questions in Mathematics Page 37 InterviewSolution

1801.	The monthly income of Shaji’s family is Rs. 8,000. The amounts they spent on various things are given below as percent.
Answer» The monthly income of Shaji’s family is Rs. 8,000. The amounts they spent on various things are given below as percent.

Discussion

1802.	26. The number of zeroes at the end of the number obtained by multiplying all integers from 1 to 50 is options - 1. 2 2. 10 3. 12 4. 25
Answer» 26. The number of zeroes at the end of the number obtained by multiplying all integers from 1 to 50 is options - 1. 2 2. 10 3. 12 4. 25

Discussion

1803.	29.Prove that the area of the triangle bounded by vectors A and B is half of the magnitude of their cross product
Answer» 29.Prove that the area of the triangle bounded by vectors A and B is half of the magnitude of their cross product

Discussion

1804.	50 - (- 40) - (- 2) = ___
Answer» 50 - (- 40) - (- 2) = ___

Discussion

1805.	There are 350 bricks in a hand-cart. Binod found the weight of a brick to be 2 kg. What will be the weight of all the bricks?
Answer» There are 350 bricks in a hand-cart. Binod found the weight of a brick to be 2 kg. What will be the weight of all the bricks?

Discussion

1806.	Question 26The equivalent of 57 whose numerator is 45, is ___.
Answer» Question 26 The equivalent of $\frac{5}{7}$ whose numerator is 45, is ___.

Discussion

1807.	Question 27. 58 and 38 are ___ proper fractions.
Answer» Question 27. $\frac{5}{8}$ and $\frac{3}{8}$ are ___ proper fractions.

Discussion

1808.	What is 34 m + 12 m? (Write your answer in cm)
Answer» What is $\frac{3}{4}$ m + $\frac{1}{2}$ m? (Write your answer in cm)

Discussion

1809.	Question 5 Number of whole numbers lying between -5 and 5 is (a) 10 (b) 3 (c) 4 (d) 5
Answer» Question 5 Number of whole numbers lying between -5 and 5 is (a) 10 (b) 3 (c) 4 (d) 5

1809.

Question 5 Number of whole numbers lying between -5 and 5 is (a) 10 (b) 3 (c) 4 (d) 5

Answer»

Question 5

Number of whole numbers lying between -5 and 5 is

(a) 10

(b) 3

(c) 4

(d) 5

Discussion

1810.	The cost of an article is ₹ 15500 and ₹ 500 is spent on its repair. If the article is sold at a profit of 15%, then find its selling price.
Answer» The cost of an article is ₹ 15500 and ₹ 500 is spent on its repair. If the article is sold at a profit of 15%, then find its selling price.

Discussion

1811.	Choose the angles which are supplementary to each other.
Answer» Choose the angles which are supplementary to each other.

Discussion

1812.	In a marathon of 5 km, Manish could run for 2 km.If Kushagra ran for 12 of the total length of the marathon, who covored more distance?
Answer» In a marathon of 5 km, Manish could run for 2 km.If Kushagra ran for $\frac{1}{2}$ of the total length of the marathon, who covored more distance?

Discussion

1813.	How many natural numbers lie between 9 and 15?
Answer» How many natural numbers lie between 9 and 15?

Discussion

1814.	If the area of a rectangle is 63 cm2 and its breadth is 7 cm, then the length of the rectangle is:
Answer» If the area of a rectangle is 63 $c m^{2}$ and its breadth is 7 cm, then the length of the rectangle is:

Discussion

1815.	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

1816.	If A={x:x is positive and x < 0} then n(A) is
Answer» If $A = {x : x i s p o s i t i v e a n d x < 0}$ then $n (A)$ is

Discussion

1817.	Question 28. 611 and 613 are ___ proper fractions.
Answer» Question 28. $\frac{6}{11}$ and $\frac{6}{13}$ are ___ proper fractions.

Discussion

1818.	The number of girl students in each class of a co-educational middle school is depicted by the pictograph. Observe this pictograph and answer the following question:Which class has the minimum number of girl students?
Answer» The number of girl students in each class of a co-educational middle school is depicted by the pictograph. Observe this pictograph and answer the following question: Which class has the minimum number of girl students?

1818.

The number of girl students in each class of a co-educational middle school is depicted by the pictograph. Observe this pictograph and answer the following question:Which class has the minimum number of girl students?

Answer»

The number of girl students in each class of a co-educational middle school is depicted by the pictograph.

Observe this pictograph and answer the following question:

Which class has the minimum number of girl students?

Discussion

1819.

A survey of 120 school students was done to find which activity they prefer to do in their free time. Preferred Activity Number of Students Playing 45 Reading Story Books 30 Watching T.V. 20 Listening to Music 10 Painting 15 (a) Draw a bar graph to illustrate the above data(b) Which activity is preferred by most of the students other than playing?

Answer» A survey of 120 school students was done to find which activity they prefer to do in their free time.

Preferred Activity	Number of Students
Playing	45
Reading Story Books	30
Watching T.V.	20
Listening to Music	10
Painting	15

(a) Draw a bar graph to illustrate the above data

(b) Which activity is preferred by most of the students other than playing?

Discussion

1820.	If 2=1.414 then 2-12+1=?(a) 0.207(b) 2.414(c) 0.414(d) 0.621
Answer» If $\sqrt{2} = 1.414 then \sqrt{\frac{(\sqrt{2} - 1)}{(\sqrt{2} + 1)}} = ?$ (a) 0.207 (b) 2.414 (c) 0.414 (d) 0.621

Discussion

1821.	Question 64In the following question, fill in the blanks to make the statements true.The value of (−7)6÷76 is ___ .
Answer» Question 64 In the following question, fill in the blanks to make the statements true. The value of $(- 7)^{6} \div 7^{6}$ is ___ .

1821.

Question 64In the following question, fill in the blanks to make the statements true.The value of (−7)6÷76 is ___ .

Answer»

Question 64

In the following question, fill in the blanks to make the statements true.

The value of $(- 7)^{6} \div 7^{6}$ is ___ .

Discussion

1822.	Identify the regular polygon/s from the following:1.2.3.
Answer» Identify the regular polygon/s from the following: 1. 2. 3.

1822.

Identify the regular polygon/s from the following:1.2.3.

Answer»

Identify the regular polygon/s from the following:

1.

2.

3.

Discussion

1823.	The LCM of two numbers is 12 and their sum is 10. What are the numbers
Answer» The LCM of two numbers is 12 and their sum is 10. What are the numbers

Discussion

1824.	How to represent a Number in number line
Answer» How to represent a Number in number line

Discussion

1825.	Mira's age after two years will be twice her present age, what is her present age?
Answer» Mira's age after two years will be twice her present age, what is her present age?

Discussion

1826.	subtraction of vectors by explaining triangle law
Answer» subtraction of vectors by explaining triangle law

Discussion

1827.	14.What's is the method of finding middle most term of an odd and even digit??
Answer» 14.What's is the method of finding middle most term of an odd and even digit??

Discussion

1828.	The LCM of 24, 36 and 108 is: [1 mark]
Answer» The LCM of 24, 36 and 108 is: [1 mark]

Discussion

1829.	I bought a pen for ₹5.50 and a notebook for ₹20.75 and paid the shopkeeper ₹30. What was the amount returned by the shopkeeper ?3.75
Answer» I bought a pen for ₹5.50 and a notebook for ₹20.75 and paid the shopkeeper ₹30. What was the amount returned by the shopkeeper ? 3.75

Discussion

1830.	Question 45 Answer True/False. If x is a negative integer, −x is a positive integer.
Answer» Question 45 Answer True/False. If $x$ is a negative integer, $- x$ is a positive integer.

1830.

Question 45 Answer True/False. If x is a negative integer, −x is a positive integer.

Answer»

Question 45

Answer True/False.

If $x$ is a negative integer, $- x$ is a positive integer.

Discussion

1831.	Question 2(d) Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.) Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.
Answer» Question 2(d) Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.) Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

1831.

Question 2(d) Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.) Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

Answer»

Question 2(d)

Change the following statement using expressions into statement in ordinary language.(For example, given Salim scores r run in a cricket match, Nalin scores (r + 15) runs. In ordinary language – Nalin scores 15 runs more than Salim.)

Jaggu is z years old. His uncle is 4z years old and his aunt is (4z -3 ) years old.

Discussion

1832.	Match the following times with the respective angles formed in an analog clock.
Answer» Match the following times with the respective angles formed in an analog clock.

Discussion

1833.	Which of the following pairs of integers have 9 as difference?(a) 19, 10 (b) − 19, − 10 (c) 19, − 10 (d) (a) and (b) both
Answer» Which of the following pairs of integers have 9 as difference? (a) 19, 10 (b) − 19, − 10 (c) 19, − 10 (d) (a) and (b) both

Discussion

1834.	Is it possible to show four faces of the brick in a drawing?
Answer» Is it possible to show four faces of the brick in a drawing?

Discussion

1835.	If you subtract 359 from 539, you will get ______.
Answer» If you subtract $\frac{35}{9}$ from $\frac{53}{9}$ , you will get ______.

Discussion

1836.	If all sides of a triangle are equal, it is called an equilateral triangle. In what all ways can we express the relation between the length of the side of an equilateral triangle and its perimeter?Shorten them using letters.
Answer» If all sides of a triangle are equal, it is called an equilateral triangle. In what all ways can we express the relation between the length of the side of an equilateral triangle and its perimeter? Shorten them using letters.

1836.

If all sides of a triangle are equal, it is called an equilateral triangle. In what all ways can we express the relation between the length of the side of an equilateral triangle and its perimeter?Shorten them using letters.

Answer»

If all sides of a triangle are equal, it is called an equilateral triangle. In what all ways can we express the relation between the length of the side of an equilateral triangle and its perimeter?

Shorten them using letters.

Discussion

1837.	How many milliliters are required to make 20 centiliters?200
Answer» How many milliliters are required to make 20 centiliters? 200

Discussion

1838.	What is the correct representation of 1310 on the number line?
Answer» What is the correct representation of $\frac{13}{10}$ on the number line?

Discussion

1839.	The figure given below is made of squares. The area of each square in the figure is 4 cm2. Find the perimeter of the whole figure.
Answer» The figure given below is made of squares. The area of each square in the figure is 4 cm². Find the perimeter of the whole figure.

Discussion

1840.	How many rays are there in the figure given below?
Answer» How many rays are there in the figure given below?

Discussion

1841.	The lengths of the sides of some triangles are given. Say what types of triangles they are.(1) 3 cm, 4 cm, 5 cm (2) 3.4 cm, 3.4 cm, 5 cm(3) 4.3 cm, 4.3 cm, 4.3 cm (4) 3.7 cm, 3.4 cm, 4 cm
Answer» The lengths of the sides of some triangles are given. Say what types of triangles they are. (1) 3 cm, 4 cm, 5 cm (2) 3.4 cm, 3.4 cm, 5 cm (3) 4.3 cm, 4.3 cm, 4.3 cm (4) 3.7 cm, 3.4 cm, 4 cm

Discussion

1842.	9.Two metallic cylinder made of same mass material and radii r and 2r are joined as shown in figure.If top end is fixed and lower end of cylinder B twisted by an angle
Answer» 9.Two metallic cylinder made of same mass material and radii r and 2r are joined as shown in figure.If top end is fixed and lower end of cylinder B twisted by an angle

Discussion

1843.	Which of the following should be the THIRD sentence after rearrangement?
Answer» Which of the following should be the THIRD sentence after rearrangement?

Discussion

1844.	Find the surface area and the volume of a beach ball shown in the figure
Answer» Find the surface area and the volume of a beach ball shown in the figure

Discussion

1845.	Write the greatest 6-digit number formed by three different digits.
Answer» Write the greatest 6-digit number formed by three different digits.

Discussion

1846.	If the interior angles of a pentagen measure x⁰, (x-10)⁰, (x+20)⁰, (2x-44)⁰ and (2x-70)⁰, then x = ___ .
Answer» If the interior angles of a pentagen measure x⁰, (x-10)⁰, (x+20)⁰, (2x-44)⁰ and (2x-70)⁰, then x = ___ .

Discussion

1847.	Convert the scale 1 in:27 ft to the scale factor form.
Answer» $Convert the scale 1 i n : 27 f t to the scale$ $factor form.$

Discussion

1848.	In Maxwell distribution curve what does the area between N and v graph represent?
Answer» In Maxwell distribution curve what does the area between N and v graph represent?

Discussion

1849.	The denominator of a fraction is 5 and the number of a fraction is 3. What is the value of the fraction?
Answer» The denominator of a fraction is 5 and the number of a fraction is 3. What is the value of the fraction?

Discussion

1850.	Solve for y : y3>4
Answer» Solve for $y$ : $\frac{y}{3} > 4$

Discussion

Explore topic-wise InterviewSolutions in .

The monthly income of Shaji’s family is Rs. 8,000. The amounts they spent on various things are given below as percent.

26. The number of zeroes at the end of the number obtained by multiplying all integers from 1 to 50 is options - 1. 2 2. 10 3. 12 4. 25

29.Prove that the area of the triangle bounded by vectors A and B is half of the magnitude of their cross product

50 - (- 40) - (- 2) = ___

There are 350 bricks in a hand-cart. Binod found the weight of a brick to be 2 kg. What will be the weight of all the bricks?

Question 26The equivalent of 57 whose numerator is 45, is ___.

Question 27. 58 and 38 are ___ proper fractions.

What is 34 m + 12 m? (Write your answer in cm)

Question 5 Number of whole numbers lying between -5 and 5 is (a) 10 (b) 3 (c) 4 (d) 5

The cost of an article is ₹ 15500 and ₹ 500 is spent on its repair. If the article is sold at a profit of 15%, then find its selling price.

Choose the angles which are supplementary to each other.

In a marathon of 5 km, Manish could run for 2 km.If Kushagra ran for 12 of the total length of the marathon, who covored more distance?

How many natural numbers lie between 9 and 15?

If the area of a rectangle is 63 cm2 and its breadth is 7 cm, then the length of the rectangle is:

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?

If A={x:x is positive and x &lt; 0} then n(A) is

Question 28. 611 and 613 are ___ proper fractions.

The number of girl students in each class of a co-educational middle school is depicted by the pictograph. Observe this pictograph and answer the following question:Which class has the minimum number of girl students?

If 2=1.414 then 2-12+1=?(a) 0.207(b) 2.414(c) 0.414(d) 0.621

Question 64In the following question, fill in the blanks to make the statements true.The value of (−7)6÷76 is ___ .

Identify the regular polygon/s from the following:1.2.3.

The LCM of two numbers is 12 and their sum is 10. What are the numbers

How to represent a Number in number line

Mira's age after two years will be twice her present age, what is her present age?

subtraction of vectors by explaining triangle law

14.What's is the method of finding middle most term of an odd and even digit??

The LCM of 24, 36 and 108 is: [1 mark]

I bought a pen for ₹5.50 and a notebook for ₹20.75 and paid the shopkeeper ₹30. What was the amount returned by the shopkeeper ?3.75

Question 45 Answer True/False. If x is a negative integer, −x is a positive integer.

Match the following times with the respective angles formed in an analog clock.

Which of the following pairs of integers have 9 as difference?(a) 19, 10 (b) − 19, − 10 (c) 19, − 10 (d) (a) and (b) both

Is it possible to show four faces of the brick in a drawing?

If you subtract 359 from 539, you will get ______.

If all sides of a triangle are equal, it is called an equilateral triangle. In what all ways can we express the relation between the length of the side of an equilateral triangle and its perimeter?Shorten them using letters.

How many milliliters are required to make 20 centiliters?200

What is the correct representation of 1310 on the number line?

The figure given below is made of squares. The area of each square in the figure is 4 cm2. Find the perimeter of the whole figure.

How many rays are there in the figure given below?

The lengths of the sides of some triangles are given. Say what types of triangles they are.(1) 3 cm, 4 cm, 5 cm (2) 3.4 cm, 3.4 cm, 5 cm(3) 4.3 cm, 4.3 cm, 4.3 cm (4) 3.7 cm, 3.4 cm, 4 cm

9.Two metallic cylinder made of same mass material and radii r and 2r are joined as shown in figure.If top end is fixed and lower end of cylinder B twisted by an angle

Which of the following should be the THIRD sentence after rearrangement?

Find the surface area and the volume of a beach ball shown in the figure

Write the greatest 6-digit number formed by three different digits.

If the interior angles of a pentagen measure x⁰, (x-10)⁰, (x+20)⁰, (2x-44)⁰ and (2x-70)⁰, then x = ___ .

Convert the scale 1 in:27 ft to the scale factor form.

In Maxwell distribution curve what does the area between N and v graph represent?

The denominator of a fraction is 5 and the number of a fraction is 3. What is the value of the fraction?

Solve for y : y3&gt;4

If A={x:x is positive and x < 0} then n(A) is

Solve for y : y3>4