19743 + Interview Questions in Mathematics Page 227 InterviewSolution

11301.	Raju earns Rs. 34000 per month. He spends 14th of his income on food, 310th of the remainder on house rent and 521th of the remainder on education of children. How much money is still left with him?
Answer» Raju earns $Rs. 34000$ per month. He spends $\frac{1}{4} t h$ of his income on food, $\frac{3}{10} t h$ of the remainder on house rent and $\frac{5}{21} t h$ of the remainder on education of children. How much money is still left with him?

Discussion

11302.	The value of 27 is _____.
Answer» The value of $2^{7}$ is _____.

Discussion

11303.	Question 47 Fill in the blanks to make the statement true. If 84 exceeds another number by 12, then the other number is ..............
Answer» Question 47 Fill in the blanks to make the statement true. If 84 exceeds another number by 12, then the other number is ..............

11303.

Question 47 Fill in the blanks to make the statement true. If 84 exceeds another number by 12, then the other number is ..............

Answer»

Question 47

Fill in the blanks to make the statement true.

If 84 exceeds another number by 12, then the other number is ..............

Discussion

11304.	Question 26 Fill in the blanks to make the statement true. 34×(−23)= ___
Answer» Question 26 Fill in the blanks to make the statement true. $\frac{3}{4} \times (\frac{- 2}{3}) =$ ___

11304.

Question 26 Fill in the blanks to make the statement true. 34×(−23)= ___

Answer»

Question 26

Fill in the blanks to make the statement true.

$\frac{3}{4} \times (\frac{- 2}{3}) =$ ___

Discussion

11305.	6. If two sides and the median bisecting the third side of a triangle are respectively proportional to the corresponding sides and the median of another triangle, then prove that the two triangles are similar.
Answer» 6. If two sides and the median bisecting the third side of a triangle are respectively proportional to the corresponding sides and the median of another triangle, then prove that the two triangles are similar.

Discussion

11306.	Question 7In the figure, OP\|\|RS, ∠OPQ=110∘ and ∠QRS=130∘, then ∠PQR is equal to:A) 40∘B) 50∘C) 60∘D) 70∘
Answer» Question 7 In the figure, $O P \| \| R S, ∠ O P Q = 110^{\circ} a n d ∠ Q R S = 130^{\circ}, t h e n ∠ P Q R$ is equal to: A) $40^{\circ}$ B) $50^{\circ}$ C) $60^{\circ}$ D) $70^{\circ}$

Discussion

11307.	Parth and Gini bought aam pappad (dried mango slice) from a shop. Their pieces looked like these. Whose Slice is Bigger?
Answer» Parth and Gini bought aam pappad (dried mango slice) from a shop. Their pieces looked like these. Whose Slice is Bigger?

Discussion

11308.	A can do a work in 15 days and B in 20 days. If they work on it together for 4 days then the fraction of the work that is left is:
Answer» A can do a work in 15 days and B in 20 days. If they work on it together for 4 days then the fraction of the work that is left is:

Discussion

11309.	Question 52State whether the following statement is True or False.Every solid shape has a unique net.
Answer» Question 52 State whether the following statement is True or False. Every solid shape has a unique net.

Discussion

11310.	Question 73A polyhedron has 60 edges and 40 vertices. Find the number of its faces.
Answer» Question 73 A polyhedron has 60 edges and 40 vertices. Find the number of its faces.

Discussion

11311.	If in the data set all the values occur for the equal number of times, then the data set is said to have .(bimodal/ trimodal/ no mode)
Answer» If in the data set all the values occur for the equal number of times, then the data set is said to have . (bimodal/ trimodal/ no mode)

Discussion

11312.	The class got over and you all were sad about it. But luckily, the next class was free and you convinced your substitute teacher to let you guys play. You all decided to play football. A girl asked the teacher the name of the shape and he said, "the round object takes the shape of a __ ”.
Answer» The class got over and you all were sad about it. But luckily, the next class was free and you convinced your substitute teacher to let you guys play. You all decided to play football. A girl asked the teacher the name of the shape and he said, "the round object takes the shape of a __ ”.

11312.

The class got over and you all were sad about it. But luckily, the next class was free and you convinced your substitute teacher to let you guys play. You all decided to play football. A girl asked the teacher the name of the shape and he said, "the round object takes the shape of a __ ”.

Answer»

The class got over and you all were sad about it. But luckily, the next class was free and you convinced your substitute teacher to let you guys play.

You all decided to play football. A girl asked the teacher the name of the shape and he said, "the round object takes the shape of a __ ”.

Discussion

11313.	The missing number from the given expression using the tape model is .
Answer» The missing number from the given expression using the tape model is .

Discussion

11314.	(3×15)+(3×5) = __________
Answer» $(3 \times \frac{1}{5}) + (3 \times 5)$ = __________

Discussion

11315.	What is 7/9 - 3/9?
Answer» What is 7/9 - 3/9?

Discussion

11316.	The ratio of the income to amit and raju is 5:8 and ratio of their expenditure is 2:5.If 2:5.If each person saves 3000 rupees then the income of ranjeev is
Answer» The ratio of the income to amit and raju is 5:8 and ratio of their expenditure is 2:5.If 2:5.If each person saves 3000 rupees then the income of ranjeev is

Discussion

11317.	The sum of the rational numbers −819 and −457 is _____.
Answer» The sum of the rational numbers $\frac{- 8}{19}$ and $\frac{- 4}{57}$ is _____.

Discussion

11318.	Find the distance travelled by bus moving at 40 km/hr in 40 minutes.
Answer» Find the distance travelled by bus moving at 40 km/hr in 40 minutes.

Discussion

11319.	Let n≥2 be an integer. Take n distinct points on a circle and join each pair of points by a line segment. Colour the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of n is ?___
Answer» Let $n \geq 2$ be an integer. Take n distinct points on a circle and join each pair of points by a line segment. Colour the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of n is ?___

Discussion

11320.	Find the number of terms in the expression obtained after adding the expressions4x2−2yz+3x3 and 2zy+x2+y3
Answer» Find the number of terms in the expression obtained after adding the expressions $4 x^{2} - 2 y z + 3 x^{3}$ and $2 z y + x^{2} + y^{3}$

Discussion

11321.	A train travels the first 15 km at a uniform speed of 30km/h, next 10 km at a uniform speed of 20km/h and final 75 km at a uniform speed of 50km/h. the average speed for the entire journey of the
Answer» A train travels the first 15 km at a uniform speed of 30km/h, next 10 km at a uniform speed of 20km/h and final 75 km at a uniform speed of 50km/h. the average speed for the entire journey of the

Discussion

11322.	A kite is flying at a height of 60 m above the ground. The string attached to the kite is tied at the ground. It makes an angle of 60° with the ground. Assuming that the string is straight, find the length of the string. 3=1.73
Answer» A kite is flying at a height of 60 m above the ground. The string attached to the kite is tied at the ground. It makes an angle of 60° with the ground. Assuming that the string is straight, find the length of the string. $(\sqrt{3} = 1.73)$

Discussion

11323.	Mark the correct alternative in each of the following:If -38 and x-24 are equivalent rational numbers, then x =(a) 3 (b) 6 (c) 9 (d) 12
Answer» Mark the correct alternative in each of the following: If $- \frac{3}{8}$ and $\frac{x}{- 24}$ are equivalent rational numbers, then x = (a) 3 (b) 6 (c) 9 (d) 12

Discussion

11324.	Sam has red marbles (A) and blue marbles (B), in the ratio A:B. If AB=K calculate the value of the given expression: A9÷B18
Answer» $Sam has red marbles (A) and blue marbles (B), in the ratio A:B. If \frac{A}{B} = K calculate the value of the given expression:$ $\frac{A}{9} \div \frac{B}{18}$

Discussion

11325.	Following errors are discovered in the books of Sh. Ram Lal. Make the necessary entries to rectify them:(i) Purchases Journal was undercasted by ₹ 2,150.(ii) ₹ 500 received from K. Krishna was debited to his account.(iii) An amount of ₹ 3,000 withdrawn by the proprietor of the firm for his personal use was posted to the Travelling Expenses Account.(iv) An amount of ₹ 175 for a credit sale to R. Gopalan correctly entered in the Sales Book, has been debited to his account as ₹ 157.
Answer» Following errors are discovered in the books of Sh. Ram Lal. Make the necessary entries to rectify them: (i) Purchases Journal was undercasted by ₹ 2,150. (ii) ₹ 500 received from K. Krishna was debited to his account. (iii) An amount of ₹ 3,000 withdrawn by the proprietor of the firm for his personal use was posted to the Travelling Expenses Account. (iv) An amount of ₹ 175 for a credit sale to R. Gopalan correctly entered in the Sales Book, has been debited to his account as ₹ 157.

Discussion

11326.	Find the arithmetic mean of the following data : [2 MARKS] (a) 2, 3, 4, 5, 6, 7, 8, 9 (b) 12,13,14,15,16,17,18,19, 20
Answer» Find the arithmetic mean of the following data : [2 MARKS] (a) 2, 3, 4, 5, 6, 7, 8, 9 (b) 12,13,14,15,16,17,18,19, 20

11326.

Find the arithmetic mean of the following data : [2 MARKS] (a) 2, 3, 4, 5, 6, 7, 8, 9 (b) 12,13,14,15,16,17,18,19, 20

Answer»

Find the arithmetic mean of the following data : [2 MARKS]

(a) 2, 3, 4, 5, 6, 7, 8, 9
(b) 12,13,14,15,16,17,18,19, 20

Discussion

11327.	If the area of a circle is π m2, then its:
Answer» If the area of a circle is $π m^{2},$ then its:

Discussion

11328.	If A is a finite set containing n elements, then the number of subsets of A is ____________.
Answer» If A is a finite set containing n elements, then the number of subsets of A is ____________.

Discussion

11329.	The net given below represents which of the following dices given in the options?
Answer» The net given below represents which of the following dices given in the options?

Discussion

11330.	Satyam has drawn his house on a paper as shown. Find the number of line segments used to draw the house.
Answer» Satyam has drawn his house on a paper as shown. Find the number of line segments used to draw the house.

11330.

Satyam has drawn his house on a paper as shown. Find the number of line segments used to draw the house.

Answer»

Satyam has drawn his house on a paper as shown. Find the number of line segments used to draw the house.

Discussion

11331.	oil from an uncaped circular well is oozing outward in the form of a circular film.nif the radius of the circle is increasing at the rate of 0.5 metre per minute ,how fast is the area of he oil film growing at the instant when the radius is 100m.
Answer» oil from an uncaped circular well is oozing outward in the form of a circular film.nif the radius of the circle is increasing at the rate of 0.5 metre per minute ,how fast is the area of he oil film growing at the instant when the radius is 100m.

Discussion

11332.	Mathematically, if two objects have the same shape, but are different in size, then what they are termed as?
Answer» Mathematically, if two objects have the same shape, but are different in size, then what they are termed as?

Discussion

11333.	If the numbers in the double bar graph are 1240,225,105 which scale we should take ?
Answer» If the numbers in the double bar graph are 1240,225,105 which scale we should take ?

Discussion

11334.	Question 14(iii)50 students enter for a school javelin throw competition. The distance (in metres) thrown are recorded below :Distance (in m)0−2020−4040−6060−8080−100Number of students 6 11 17 12 4 Calculate the median distance by using the formula for the median.
Answer» Question 14(iii) 50 students enter for a school javelin throw competition. The distance (in metres) thrown are recorded below : $\begin{matrix} D i s t a n c e (i n m) & 0 - 20 & 20 - 40 & 40 - 60 & 60 - 80 & 80 - 100 N u m b e r o f s t u d e n t s & 6 & 11 & 17 & 12 & 4 \end{matrix}$ Calculate the median distance by using the formula for the median.

Discussion

11335.	Coefficient of y in the term −y9 is
Answer» Coefficient of y in the term $\frac{- y}{9} i s$

Discussion

11336.	निम्नलिखित का आशय स्पष्ट कीजिए − उनके लिए सरस्वती की साधना सरकारी सुख-सुविधाओं से कहीं अधिक महत्त्वपूर्ण थी।
Answer» निम्नलिखित का आशय स्पष्ट कीजिए − उनके लिए सरस्वती की साधना सरकारी सुख-सुविधाओं से कहीं अधिक महत्त्वपूर्ण थी।

11336.

निम्नलिखित का आशय स्पष्ट कीजिए − उनके लिए सरस्वती की साधना सरकारी सुख-सुविधाओं से कहीं अधिक महत्त्वपूर्ण थी।

Answer»

निम्नलिखित का आशय स्पष्ट कीजिए −

उनके लिए सरस्वती की साधना सरकारी सुख-सुविधाओं से कहीं अधिक महत्त्वपूर्ण थी।

Discussion

11337.	In the above figure, DE=DF,DE⊥AB,DF⊥AC then which of the following is true?
Answer» In the above figure, $D E = D F, D E ⊥ A B, D F ⊥ A C$ then which of the following is true?

Discussion

11338.	Question 1(l) State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression. 3q2<5
Answer» Question 1(l) State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression. $\frac{3 q}{2} < 5$

11338.

Question 1(l) State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression. 3q2<5

Answer»

Question 1(l)

State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression.

$\frac{3 q}{2} < 5$

Discussion

11339.	The least common multiple of 3127 and 3811 is:
Answer» The least common multiple of $3^{12^{7}}$ and $3^{8^{11}}$ is:

Discussion

11340.	The given figure is a cross-section of a distorted C-channel. The distortion happened in such a way that its two sides are still parallel.The angle ∠x is degrees.
Answer» The given figure is a cross-section of a distorted C-channel. The distortion happened in such a way that its two sides are still parallel. The angle ∠x is degrees.

Discussion

11341.	Match the following angles in radians with their corresponding angles in degrees.
Answer» Match the following angles in radians with their corresponding angles in degrees.

Discussion

11342.	Question 3 By observing the given number line, state which of the following statements is true? (a) B is 2 (b) A is -4 (c) B is -13 (d) B is -4
Answer» Question 3 By observing the given number line, state which of the following statements is true? (a) B is 2 (b) A is -4 (c) B is -13 (d) B is -4

11342.

Question 3 By observing the given number line, state which of the following statements is true? (a) B is 2 (b) A is -4 (c) B is -13 (d) B is -4

Answer»

Question 3

By observing the given number line, state which of the following statements is true?

(a) B is 2
(b) A is -4
(c) B is -13
(d) B is -4

Discussion

11343.	What is the difference between projection of vector A on B and angle between A and B?
Answer» What is the difference between projection of vector A on B and angle between A and B?

Discussion

11344.	Which of the following are congruent?
Answer» Which of the following are congruent?

Discussion

11345.	Guru Gobind Singh asked his Sikh men to wear how many sacred symbols?
Answer» Guru Gobind Singh asked his Sikh men to wear how many sacred symbols?

Discussion

11346.	a cyclist moving on a circular track of radius 40m completes half a revolution in 40s.its average velocity i
Answer» a cyclist moving on a circular track of radius 40m completes half a revolution in 40s.its average velocity i

Discussion

11347.	Find the following sum(CAT 2000)
Answer» Find the following sum(CAT 2000)

Discussion

11348.	The heights of the two buildings are 34 m and 29 m respectively. If the distance between the two building is 12 m, find the distance between the top of the buildings.
Answer» The heights of the two buildings are 34 m and 29 m respectively. If the distance between the two building is 12 m, find the distance between the top of the buildings.

Discussion

11349.	Find the perimeter of a square whose area is 640 cm
Answer» Find the perimeter of a square whose area is 640 cm

Discussion

11350.	Question 5(i)Use the tables below to draw linear graphs(a) The number of days a hill side city received snow in different years.Year2003200420052006Days810512
Answer» Question 5(i) Use the tables below to draw linear graphs (a) The number of days a hill side city received snow in different years. $\begin{matrix} Y e a r & 2003 & 2004 & 2005 & 2006 D a y s & 8 & 10 & 5 & 12 \end{matrix}$

Discussion

Explore topic-wise InterviewSolutions in .

Raju earns Rs. 34000 per month. He spends 14th of his income on food, 310th of the remainder on house rent and 521th of the remainder on education of children. How much money is still left with him?

The value of 27 is _____.

Question 47 Fill in the blanks to make the statement true. If 84 exceeds another number by 12, then the other number is ..............

Question 26 Fill in the blanks to make the statement true. 34×(−23)= ___

6. If two sides and the median bisecting the third side of a triangle are respectively proportional to the corresponding sides and the median of another triangle, then prove that the two triangles are similar.

Question 7In the figure, OP||RS, ∠OPQ=110∘ and ∠QRS=130∘, then ∠PQR is equal to:A) 40∘B) 50∘C) 60∘​​​​​​​D) 70∘

Parth and Gini bought aam pappad (dried mango slice) from a shop. Their pieces looked like these. Whose Slice is Bigger?

A can do a work in 15 days and B in 20 days. If they work on it together for 4 days then the fraction of the work that is left is:

Question 52State whether the following statement is True or False.Every solid shape has a unique net.

Question 73A polyhedron has 60 edges and 40 vertices. Find the number of its faces.

If in the data set all the values occur for the equal number of times, then the data set is said to have .(bimodal/ trimodal/ no mode)

The class got over and you all were sad about it. But luckily, the next class was free and you convinced your substitute teacher to let you guys play. You all decided to play football. A girl asked the teacher the name of the shape and he said, "the round object takes the shape of a __ ”.

The missing number from the given expression using the tape model is .

(3×15)+(3×5) = __________

What is 7/9 - 3/9?

The ratio of the income to amit and raju is 5:8 and ratio of their expenditure is 2:5.If 2:5.If each person saves 3000 rupees then the income of ranjeev is

The sum of the rational numbers −819 and −457 is _____.

Find the distance travelled by bus moving at 40 km/hr in 40 minutes.

Let n≥2 be an integer. Take n distinct points on a circle and join each pair of points by a line segment. Colour the line segment joining every pair of adjacent points by blue and the rest by red. If the number of red and blue line segments are equal, then the value of n is ?___

Find the number of terms in the expression obtained after adding the expressions4x2−2yz+3x3 and 2zy+x2+y3

A train travels the first 15 km at a uniform speed of 30km/h, next 10 km at a uniform speed of 20km/h and final 75 km at a uniform speed of 50km/h. the average speed for the entire journey of the

A kite is flying at a height of 60 m above the ground. The string attached to the kite is tied at the ground. It makes an angle of 60° with the ground. Assuming that the string is straight, find the length of the string. 3=1.73

Mark the correct alternative in each of the following:If -38 and x-24 are equivalent rational numbers, then x =(a) 3 (b) 6 (c) 9 (d) 12

Sam has red marbles (A) and blue marbles (B), in the ratio A:B. If AB=K calculate the value of the given expression: A9÷B18

Find the arithmetic mean of the following data : [2 MARKS] (a) 2, 3, 4, 5, 6, 7, 8, 9 (b) 12,13,14,15,16,17,18,19, 20

If the area of a circle is π m2, then its:

If A is a finite set containing n elements, then the number of subsets of A is ____________.

The net given below represents which of the following dices given in the options?

Satyam has drawn his house on a paper as shown. Find the number of line segments used to draw the house.

oil from an uncaped circular well is oozing outward in the form of a circular film.nif the radius of the circle is increasing at the rate of 0.5 metre per minute ,how fast is the area of he oil film growing at the instant when the radius is 100m.

Mathematically, if two objects have the same shape, but are different in size, then what they are termed as?

If the numbers in the double bar graph are 1240,225,105 which scale we should take ?

Question 14(iii)50 students enter for a school javelin throw competition. The distance (in metres) thrown are recorded below :Distance (in m)0−2020−4040−6060−8080−100Number of students 6 11 17 12 4 Calculate the median distance by using the formula for the median.

Coefficient of y in the term −y9 is

निम्नलिखित का आशय स्पष्ट कीजिए − उनके लिए सरस्वती की साधना सरकारी सुख-सुविधाओं से कहीं अधिक महत्त्वपूर्ण थी।

In the above figure, DE=DF,DE⊥AB,DF⊥AC then which of the following is true?

Question 1(l) State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression. 3q2&lt;5

The least common multiple of 3127 and 3811 is:

The given figure is a cross-section of a distorted C-channel. The distortion happened in such a way that its two sides are still parallel.The angle ∠x is degrees.

Match the following angles in radians with their corresponding angles in degrees.

Question 3 By observing the given number line, state which of the following statements is true? (a) B is 2 (b) A is -4 (c) B is -13 (d) B is -4

What is the difference between projection of vector A on B and angle between A and B?

Which of the following are congruent?

Guru Gobind Singh asked his Sikh men to wear how many sacred symbols?

a cyclist moving on a circular track of radius 40m completes half a revolution in 40s.its average velocity i

Find the following sum(CAT 2000)

The heights of the two buildings are 34 m and 29 m respectively. If the distance between the two building is 12 m, find the distance between the top of the buildings.

Find the perimeter of a square whose area is 640 cm

Question 5(i)Use the tables below to draw linear graphs(a) The number of days a hill side city received snow in different years.Year2003200420052006Days810512

Question 7In the figure, OP||RS, ∠OPQ=110∘ and ∠QRS=130∘, then ∠PQR is equal to:A) 40∘B) 50∘C) 60∘D) 70∘

Question 1(l) State whether the given expression is an equation or not.Give reason for your answer.Identify the variable in the given expression. 3q2<5