16437 + Interview Questions in Mathematics Page 159 InterviewSolution

7901.	The area of a rectangular park is 835 sq. km. The length and breadth of the park could be:
Answer» $The area of a rectangular park is \frac{8}{35} sq. km. The length and breadth of the park could be:$

Discussion

7902.	How many 24 seater buses are required to carry 72 people?3
Answer» How many 24 seater buses are required to carry 72 people? 3

Discussion

7903.	What will be the output of the equation: (a ÷ b) × (c) where 'a' and 'b' are positive integers and 'c' is a negative integer? [2 MARKS]
Answer» What will be the output of the equation: (a $\div$ b) $\times$ (c) where 'a' and 'b' are positive integers and 'c' is a negative integer? [2 MARKS]

Discussion

7904.	Number of natural numbers not exceeding 4321can be formed with the digits 1, 2, 3, 4 if repetitionis allowed is
Answer» Number of natural numbers not exceeding 4321can be formed with the digits 1, 2, 3, 4 if repetitionis allowed is

Discussion

7905.	Simplify: [37-(-8)]+[11-(-30)].
Answer» Simplify: [37-(-8)]+[11-(-30)].

Discussion

7906.	parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm. how many such cuboids will need to form a cube
Answer» parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm. how many such cuboids will need to form a cube

Discussion

7907.	In the given figure angle In between A and B is where (C=B/2)
Answer» In the given figure angle In between A and B is where (C=B/2)

Discussion

7908.	How many one fourths need to be added to 214 to make 5?
Answer» How many one fourths need to be added to $2 \frac{1}{4}$ to make 5?

Discussion

7909.	Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.
Answer» Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.

Discussion

7910.	Match the following divisions with their respective quotient values:
Answer» Match the following divisions with their respective quotient values:

Discussion

7911.	Bisectors of two adjacent angles A and B of quadrilateral ABCD intersect each other at a point P .Prove that 2angle APB = angle B + angle D
Answer» Bisectors of two adjacent angles A and B of quadrilateral ABCD intersect each other at a point P .Prove that 2angle APB = angle B + angle D

Discussion

7912.	The circle given below is divided into 4 equal parts. What would 3 parts of this circle be equal to?
Answer» The circle given below is divided into 4 equal parts. What would 3 parts of this circle be equal to?

Discussion

7913.	Choose the correct pair of fractions and their simplest forms.
Answer» Choose the correct pair of fractions and their simplest forms.

Discussion

7914.

From the following information, prepare Trading Account for the year ended 31st March, 2019: ₹ ₹ Stock on 1st April, 2018 40,000 Returns Outward 80,000 Purchases 4,00,000 Wages and Salaries 50,000 Sales 3,80,000 Returns Inward 20,000 Carriage Inwards 20,000 Stock on 31st March, 2019 1,30,000 Net Realisable Value (Market Value) of stock as on 31st March, 2019 was ₹ 1,20,000.

Answer» From the following information, prepare Trading Account for the year ended 31st March, 2019:

	₹		₹
Stock on 1st April, 2018	40,000	Returns Outward	80,000
Purchases	4,00,000	Wages and Salaries	50,000
Sales	3,80,000	Returns Inward	20,000
Carriage Inwards	20,000	Stock on 31st March, 2019	1,30,000

Net Realisable Value (Market Value) of stock as on 31st March, 2019 was ₹ 1,20,000.

Discussion

7915.	Consider the following figure: Lines ←→AB and ←→XY intersect in point O. Find the value of (y – x).
Answer» Consider the following figure: Lines $\leftarrow \to A B$ and $\leftarrow \to X Y$ intersect in point O. Find the value of (y – x).

7915.

Consider the following figure: Lines ←→AB and ←→XY intersect in point O. Find the value of (y – x).

Answer»

Consider the following figure:

Lines $\leftarrow \to A B$ and $\leftarrow \to X Y$ intersect in point O.

Find the value of (y – x).

Discussion

7916.	Question 16(d)The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:Age of father to the age of son when father was 30 years old.
Answer» Question 16(d) The present age of the father is 42 years and that of his son is 14 years. Find the ratio of: Age of father to the age of son when father was 30 years old.

7916.

Question 16(d)The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:Age of father to the age of son when father was 30 years old.

Answer»

Question 16(d)

The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:

Age of father to the age of son when father was 30 years old.

Discussion

7917.	Question 118A 11713 m long rope is cut into equal pieces measuring 713 m each. How many such small pieces are these?
Answer» Question 118 A $117 \frac{1}{3} m$ long rope is cut into equal pieces measuring $7 \frac{1}{3} m$ each. How many such small pieces are these?

Discussion

7918.	Weight of 8 identical articles is 4.8 kg. What is the weight of 11 such articles?
Answer» Weight of 8 identical articles is 4.8 kg. What is the weight of 11 such articles?

Discussion

7919.	how to simplify 1/root of 11 -4 root 7
Answer» how to simplify 1/root of 11 -4 root 7

Discussion

7920.

Match the following. Measure of the angle Type of angle (1) 180° (a) Zero angle (2) 240° (b) Straight angle (3) 360° (c) Reflex angle (4) 0° (d) Complete angle

Answer» Match the following.

	Measure of the angle		Type of angle
(1)	180°	(a)	Zero angle
(2)	240°	(b)	Straight angle
(3)	360°	(c)	Reflex angle
(4)	0°	(d)	Complete angle

Discussion

7921.	Amrita takes 18 hours to travel 720 kilometres. What will be time taken by her to travel 360 kilometres?
Answer» Amrita takes 18 hours to travel 720 kilometres. What will be time taken by her to travel 360 kilometres?

Discussion

7922.	A school charges a transportation cost of ₹ 2275 and a camp fee of ₹ 1573. What is the estimated (to nearest hundreds) amount that you have to pay?
Answer» A school charges a transportation cost of ₹ 2275 and a camp fee of ₹ 1573. What is the estimated (to nearest hundreds) amount that you have to pay?

Discussion

7923.	59.365 + 362.581 + 64.187 = ___________.486.133
Answer» 59.365 + 362.581 + 64.187 = ___________. 486.133

Discussion

7924.	Which of the following numbers are divisible by both 9 and 11
Answer» Which of the following numbers are divisible by both 9 and 11

Discussion

7925.	Choose the correct representation of 56 on the number line.
Answer» Choose the correct representation of $\frac{5}{6}$ on the number line.

Discussion

7926.	The age of father is four times the age of his son. Five years hence, the age of father will be three times the age of his son. Find their present age
Answer» The age of father is four times the age of his son. Five years hence, the age of father will be three times the age of his son. Find their present age

Discussion

7927.	The derivative of sec−1(12x2−1) with respect to √1+3x at x=0 is
Answer» The derivative of ${sec}^{- 1} (\frac{1}{2 x^{2} - 1})$ with respect to $\sqrt{1 + 3 x}$ at $x = 0$ is

Discussion

7928.	76.If a set has 2 elements then the difference between the subsets of its powers set and number of its subset is:
Answer» 76.If a set has 2 elements then the difference between the subsets of its powers set and number of its subset is:

Discussion

7929.	The fraction which is equivalent to 58 is _____.
Answer» The fraction which is equivalent to $\frac{5}{8}$ is _____.

Discussion

7930.	Question 4 (ii) Find the value of: −35÷2
Answer» Question 4 (ii) Find the value of: $\frac{- 3}{5} \div 2$

7930.

Question 4 (ii) Find the value of: −35÷2

Answer»

Question 4 (ii)

Find the value of:
$\frac{- 3}{5} \div 2$

Discussion

7931.	Increase 243 in the ratio 3 : 11
Answer» Increase 243 in the ratio 3 : 11

Discussion

7932.	Question 91What is the area of a square whose side is m cm ?
Answer» Question 91 What is the area of a square whose side is m cm ?

7932.

Question 91What is the area of a square whose side is m cm ?

Answer»

Question 91

What is the area of a square whose side is m cm ?

Discussion

7933.

4 gallons of orange juice needs to be packed into bottles of capacity18 gal,14 gal and 12 gal, as given: Capacity (gal)Number of bottles182141127Choose the line plot that represents the data correctly.

Answer»

4 gallons of orange juice needs to be packed into bottles of capacity \frac{1}{8} gal, \frac{1}{4} gal and \frac{1}{2} gal, as given:

Capacity (gal)	Number of bottles
$\frac{1}{8}$	$2$
$\frac{1}{4}$	$1$
$\frac{1}{2}$	$7$

Choose the line plot that represents the data correctly.

Discussion

7934.	Find profit or loss % when:Cost Price = ₹1000 andSelling Price = ₹800
Answer» Find profit or loss % when: Cost Price = ₹1000 and Selling Price = ₹800

Discussion

7935.	Question 3AP an BQ are the bisectors of the two alternate interior angles formed by the intersection of a transversal t with parallel lines l and m (in the given figure). Show that AP \|\| BQ.
Answer» Question 3 AP an BQ are the bisectors of the two alternate interior angles formed by the intersection of a transversal t with parallel lines l and m (in the given figure). Show that AP \|\| BQ.

Discussion

7936.	इस कहानी में हमारी व्यवस्था पर जो व्यंग्य किया गया है, उसे स्पष्ट कीजिए।
Answer» इस कहानी में हमारी व्यवस्था पर जो व्यंग्य किया गया है, उसे स्पष्ट कीजिए।

Discussion

7937.	Somesh bought a case of 50 apples for Rs 260. He sold all the apples at Rs 5 per apple. How much was his profit or his loss?
Answer» Somesh bought a case of 50 apples for Rs 260. He sold all the apples at Rs 5 per apple. How much was his profit or his loss?

Discussion

7938.	What is the H.C.F of 0.45 and 9.5?
Answer» What is the H.C.F of 0.45 and 9.5?

Discussion

7939.	Question 43.Answer True/False.If m is a whole number, then 2m denotes a multiple of 2.
Answer» Question 43. Answer True/False. If m is a whole number, then 2m denotes a multiple of 2.

7939.

Question 43.Answer True/False.If m is a whole number, then 2m denotes a multiple of 2.

Answer»

Question 43.

Answer True/False.

If m is a whole number, then 2m denotes a multiple of 2.

Discussion

7940.	Which is the highest common factor of 40 and 60?
Answer» Which is the highest common factor of 40 and 60?

Discussion

7941.	In a place, the cost of bananas is Rs. 24 per dozen while 10 apples are sold for Rs 100. Then how many times an apple is costlier than a banana?
Answer» In a place, the cost of bananas is Rs. 24 per dozen while 10 apples are sold for Rs 100. Then how many times an apple is costlier than a banana?

Discussion

7942.	Simplify:(a) 14 of 227÷35(b) 114×12÷113(c) 34×113÷37 of 258(d) 214÷27 of 113×23
Answer» Simplify: $(a) \frac{1}{4} of 2 \frac{2}{7} \div \frac{3}{5}$ $(b) 1 \frac{1}{4} \times \frac{1}{2} \div 1 \frac{1}{3}$ $(c) \frac{3}{4} \times 1 \frac{1}{3} \div \frac{3}{7} of 2 \frac{5}{8}$ $(d) 2 \frac{1}{4} \div \frac{2}{7} of 1 \frac{1}{3} \times \frac{2}{3}$

Discussion

7943.	The decimal representation of 83/100 will be:
Answer» The decimal representation of 83/100 will be:

Discussion

7944.	Six persons decided to donate money to three beggars equally. The first five have the same amount of money, while the sixth has $1. If each beggar gets $7, then how much money does each of the five friends have ?.$
Answer» Six persons decided to donate money to three beggars equally. The first five have the same amount of money, while the sixth has $$ 1.$ If each beggar gets $$ 7,$ then how much money does each of the five friends have ?. $

Discussion

7945.	A figure is said to have a line symmetry when:
Answer» A figure is said to have a line symmetry when:

Discussion

7946.	(क) क्या तुम अपनी कक्षा या घर की किसी घटना को एक खबर की तरह समाचार पत्र के लिए लिख सकते हो।जगह, दिन, तारीख, लिखना मत भूलना।यह घटना कुछ भी हो सकती है जैसे-• किसने किससे की लड़ाई• खोज-खोज कर मैं तो हारी, चीज़ हो गई गुम• घर में शादी, वाह भाई वाह!• कौन हारा कौन जीता!(ख) यहाँ नीचे बाघ का चित्र दिया गया है। तुम भी अपनी पसंद का कोई जानवर बनाकर उसमें इसी तरह के डिज़ाइन बनाओ और रंग भरो। (चित्र किताब में देखें)
Answer» (क) क्या तुम अपनी कक्षा या घर की किसी घटना को एक खबर की तरह समाचार पत्र के लिए लिख सकते हो। जगह, दिन, तारीख, लिखना मत भूलना। यह घटना कुछ भी हो सकती है जैसे- • किसने किससे की लड़ाई • खोज-खोज कर मैं तो हारी, चीज़ हो गई गुम • घर में शादी, वाह भाई वाह! • कौन हारा कौन जीता! (ख) यहाँ नीचे बाघ का चित्र दिया गया है। तुम भी अपनी पसंद का कोई जानवर बनाकर उसमें इसी तरह के डिज़ाइन बनाओ और रंग भरो। (चित्र किताब में देखें)

7946.

(क) क्या तुम अपनी कक्षा या घर की किसी घटना को एक खबर की तरह समाचार पत्र के लिए लिख सकते हो।जगह, दिन, तारीख, लिखना मत भूलना।यह घटना कुछ भी हो सकती है जैसे-• किसने किससे की लड़ाई• खोज-खोज कर मैं तो हारी, चीज़ हो गई गुम• घर में शादी, वाह भाई वाह!• कौन हारा कौन जीता!(ख) यहाँ नीचे बाघ का चित्र दिया गया है। तुम भी अपनी पसंद का कोई जानवर बनाकर उसमें इसी तरह के डिज़ाइन बनाओ और रंग भरो। (चित्र किताब में देखें)

Answer»

(क) क्या तुम अपनी कक्षा या घर की किसी घटना को एक खबर की तरह समाचार पत्र के लिए लिख सकते हो।

जगह, दिन, तारीख, लिखना मत भूलना।

यह घटना कुछ भी हो सकती है जैसे-

• किसने किससे की लड़ाई

• खोज-खोज कर मैं तो हारी, चीज़ हो गई गुम

• घर में शादी, वाह भाई वाह!

• कौन हारा कौन जीता!

(ख) यहाँ नीचे बाघ का चित्र दिया गया है। तुम भी अपनी पसंद का कोई जानवर बनाकर उसमें इसी तरह के डिज़ाइन बनाओ और रंग भरो।

(चित्र किताब में देखें)

Discussion

7947.

A bittle bicyles to her school every day. Her travel time by each day is given in the following table.DayTime (minutes) Mon 40 Tue 42 Wed 45 Thu 39 Fri 37 The mean time that takes her to travel is minutes.

Answer» A bittle bicyles to her school every day. Her travel time by each day is given in the following table.
DayTime (minutes)

Mon	40
Tue	42
Wed	45
Thu	39
Fri	37

The mean time that takes her to travel is minutes.

Discussion

7948.	Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators.If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind
Answer» Observe the patterns of digits made from line segments of equal length. You will find such segmented digits on the display of electronic watches or calculators. If the number of digits formed is taken to be 'n', the number of segments required to form n digits is given by the algebraic expression appearing on the right of each pattern. How many segments are required to form 5, 10, 100 digits of the kind

Discussion

7949.	The measure of an internal angle of an n - sided regular polygon is 1600. The value of n is -
Answer» The measure of an internal angle of an n - sided regular polygon is 160 $^{0}$ . The value of n is -

Discussion

7950.	Multiply the given polynomials.(i) 2x ; x2 - 2x - 1 (ii) x5 - 1 ; x3 + 2x2 + 2 (iii) 2y + 1 ; y2 - 2y3 + 3y
Answer» Multiply the given polynomials. (i) $2 x; x^{2} - 2 x - 1$ (ii) $x^{5} - 1; x^{3} + 2 x^{2} + 2$ (iii) $2 y + 1; y^{2} - 2 y^{3} + 3 y$

Discussion

Explore topic-wise InterviewSolutions in .

The area of a rectangular park is 835 sq. km. The length and breadth of the park could be:

How many 24 seater buses are required to carry 72 people?3

What will be the output of the equation: (a ÷ b) × (c) where 'a' and 'b' are positive integers and 'c' is a negative integer? [2 MARKS]

Number of natural numbers not exceeding 4321can be formed with the digits 1, 2, 3, 4 if repetitionis allowed is

Simplify: [37-(-8)]+[11-(-30)].

parikshit makes a cuboid of plasticine of sides 5cm,2cm,5cm. how many such cuboids will need to form a cube

In the given figure angle In between A and B is where (C=B/2)

How many one fourths need to be added to 214 to make 5?

Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.​

Match the following divisions with their respective quotient values:

Bisectors of two adjacent angles A and B of quadrilateral ABCD intersect each other at a point P .Prove that 2angle APB = angle B + angle D

The circle given below is divided into 4 equal parts. What would 3 parts of this circle be equal to?

Choose the correct pair of fractions and their simplest forms.

Consider the following figure: Lines ←→AB and ←→XY intersect in point O. Find the value of (y – x).

Question 16(d)The present age of the father is 42 years and that of his son is 14 years. Find the ratio of:Age of father to the age of son when father was 30 years old.

Question 118A 11713 m long rope is cut into equal pieces measuring 713 m each. How many such small pieces are these?

Weight of 8 identical articles is 4.8 kg. What is the weight of 11 such articles?

how to simplify 1/root of 11 -4 root 7

Match the following. Measure of the angle Type of angle (1) 180° (a) Zero angle (2) 240° (b) Straight angle (3) 360° (c) Reflex angle (4) 0° (d) Complete angle

Amrita takes 18 hours to travel 720 kilometres. What will be time taken by her to travel 360 kilometres?

A school charges a transportation cost of ₹ 2275 and a camp fee of ₹ 1573. What is the estimated (to nearest hundreds) amount that you have to pay?

59.365 + 362.581 + 64.187 = ___________.486.133

Which of the following numbers are divisible by both 9 and 11

Choose the correct representation of 56 on the number line.

The age of father is four times the age of his son. Five years hence, the age of father will be three times the age of his son. Find their present age

The derivative of sec−1(12x2−1) with respect to √1+3x at x=0 is

76.If a set has 2 elements then the difference between the subsets of its powers set and number of its subset is:

The fraction which is equivalent to 58 is _____.

Question 4 (ii) Find the value of: −35÷2

Increase 243 in the ratio 3 : 11

Question 91What is the area of a square whose side is m cm ?

4 gallons of orange juice needs to be packed into bottles of capacity18 gal,14 gal and 12 gal, as given: Capacity (gal)Number of bottles182141127Choose the line plot that represents the data correctly.

Find profit or loss % when:Cost Price = ₹1000 andSelling Price = ₹800

Question 3AP an BQ are the bisectors of the two alternate interior angles formed by the intersection of a transversal t with parallel lines l and m (in the given figure). Show that AP || BQ.

इस कहानी में हमारी व्यवस्था पर जो व्यंग्य किया गया है, उसे स्पष्ट कीजिए।

Somesh bought a case of 50 apples for Rs 260. He sold all the apples at Rs 5 per apple. How much was his profit or his loss?

What is the H.C.F of 0.45 and 9.5?

Question 43.Answer True/False.If m is a whole number, then 2m denotes a multiple of 2.

Which is the highest common factor of 40 and 60?

In a place, the cost of bananas is Rs. 24 per dozen while 10 apples are sold for Rs 100. Then how many times an apple is costlier than a banana?

Simplify:(a) 14 of 227÷35(b) 114×12÷113(c) 34×113÷37 of 258(d) 214÷27 of 113×23

The decimal representation of 83/100 will be:

Six persons decided to donate money to three beggars equally. The first five have the same amount of money, while the sixth has $1. If each beggar gets $7, then how much money does each of the five friends have ?.$

A figure is said to have a line symmetry when:

A bittle bicyles to her school every day. Her travel time by each day is given in the following table.DayTime (minutes) Mon 40 Tue 42 Wed 45 Thu 39 Fri 37 The mean time that takes her to travel is minutes.

The measure of an internal angle of an n - sided regular polygon is 1600. The value of n is -

Multiply the given polynomials.(i) 2x ; x2 - 2x - 1 (ii) x5 - 1 ; x3 + 2x2 + 2 (iii) 2y + 1 ; y2 - 2y3 + 3y

Name the opposite angles and the adjacent angles of the marked angle in this quadrilateral.