25365 + Interview Questions in Mathematics Page 165 InterviewSolution

8201.	Give five examples of numbers, each one of which is divisible by 4 but not divisible by 8.
Answer» Give five examples of numbers, each one of which is divisible by 4 but not divisible by 8.

Discussion

8202.	Question 2(v)Use the identity (x+a)(x+b)=x2+(a+b)x+ab to find the following products:(2x+5y) ( 2x+3y)
Answer» Question 2(v) Use the identity $(x + a) (x + b) = x^{2} + (a + b) x + a b$ to find the following products: (2x+5y) ( 2x+3y)

Discussion

8203.	Question 82(iv) The graph given below compares the price ( in Rs.) and weight of 6 bags ( in kg) of sugar of different brands A, B, C, D, E, F.Which brands are heavier than brand B?
Answer» Question 82(iv) The graph given below compares the price ( in Rs.) and weight of 6 bags ( in kg) of sugar of different brands A, B, C, D, E, F. Which brands are heavier than brand B?

Discussion

8204.	If y = 20x -20, what is y if x = 5?
Answer» If y = 20x -20, what is y if x = 5?

Discussion

8205.	Which of the following numbers is divisible by 6?(a) 7908432(b) 68719402(c) 45982024(d) 24567891
Answer» Which of the following numbers is divisible by 6? (a) 7908432 (b) 68719402 (c) 45982024 (d) 24567891

Discussion

8206.	20. Which of the following term is wrong in the following pattern? 7, 28, 63, 124, 215, 344, 511 Options: (1) 124 (2) 511 (3) 28 (4) 215
Answer» 20. Which of the following term is wrong in the following pattern? 7, 28, 63, 124, 215, 344, 511 Options: (1) 124 (2) 511 (3) 28 (4) 215

Discussion

8207.	A shopkeeper sold two baseball bats whose cost price is ₹ 2000 each. He makes a profit of 15% on one of the bats but a loss of 5% on the other bat. Then he has made an overall ___
Answer» A shopkeeper sold two baseball bats whose cost price is ₹ 2000 each. He makes a profit of 15% on one of the bats but a loss of 5% on the other bat. Then he has made an overall ___

Discussion

8208.	24. A kite is attached to a string. Find the length of the string, when the height of the kite is 60 metres and the string makes an angle 30^° with the ground.
Answer» 24. A kite is attached to a string. Find the length of the string, when the height of the kite is 60 metres and the string makes an angle 30^° with the ground.

Discussion

8209.	In a perfectly symmetrical distribution, the mode and the mean are 42 and 49 respectively. Find the approximate median of this distribution.
Answer» In a perfectly symmetrical distribution, the mode and the mean are 42 and 49 respectively. Find the approximate median of this distribution.

Discussion

8210.	Question 5 (ii)For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained:180
Answer» Question 5 (ii) For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained: 180

8210.

Question 5 (ii)For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained:180

Answer»

Question 5 (ii)

For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained:

180

Discussion

8211.	The value of Gravitational constant depends upon
Answer» The value of Gravitational constant depends upon

Discussion

8212.	Question 1(iv) Write the following numbers in the expanded form: (iv) 1,20,719
Answer» Question 1(iv) Write the following numbers in the expanded form: (iv) 1,20,719

Discussion

8213.	In fig. 40, ABCD is a parallelogram of area 144 cm2, the value of x is(a) 8 (b) 6 (c) 9 (d) 10
Answer» In fig. 40, ABCD is a parallelogram of area 144 cm², the value of x is (a) 8 (b) 6 (c) 9 (d) 10

Discussion

8214.	Regardez l'image et répondez:1. Connaissez-vous cette personalité? Comment s'appelle-t-elle?2. Dans quel pays est-elle née?
Answer» Regardez l'image et répondez: 1. Connaissez-vous cette personalité? Comment s'appelle-t-elle? 2. Dans quel pays est-elle née?

Discussion

8215.	Express the rational number 1937 to the lowest form.
Answer» Express the rational number $\frac{19}{37}$ to the lowest form.

Discussion

8216.	If the projections of a line segment on the coordinates axes are 3, 4 and 5 then its length is equal to ____________.
Answer» If the projections of a line segment on the coordinates axes are 3, 4 and 5 then its length is equal to ____________.

Discussion

8217.	The measure of each interior angle of a regular polygon is five times the measure of its exterior angle. Find : (i) measure of each interior angle : (ii) measure of each exterior angle and (iii) number of sides in the polygon.
Answer» The measure of each interior angle of a regular polygon is five times the measure of its exterior angle. Find : (i) measure of each interior angle : (ii) measure of each exterior angle and (iii) number of sides in the polygon.

8217.

The measure of each interior angle of a regular polygon is five times the measure of its exterior angle. Find : (i) measure of each interior angle : (ii) measure of each exterior angle and (iii) number of sides in the polygon.

Answer»

The measure of each interior angle of a regular polygon is five times the measure of its exterior angle. Find :

(i) measure of each interior angle :

(ii) measure of each exterior angle and

(iii) number of sides in the polygon.

Discussion

8218.	In a polynomial, the exponents of the variables are always:
Answer» In a polynomial, the exponents of the variables are always:

Discussion

8219.	How many different words can we make using the letters A,B,G and L?
Answer» How many different words can we make using the letters $A, B, G$ and $L ?$

Discussion

8220.	27 to the power 1/5 + 27 to the power 6/5
Answer» 27 to the power 1/5 + 27 to the power 6/5

Discussion

8221.	Question 2 Construct the Quadrilateral PLAN where PL=4 cm, LA = 6.5 cm, ∠P=90∘, ∠A=110∘, ∠B=85∘
Answer» Question 2 Construct the Quadrilateral PLAN where PL=4 cm, LA = 6.5 cm, $∠ P = 90^{\circ}, ∠ A = 110^{\circ}, ∠ B = 85^{\circ}$

Discussion

8222.	Divide 53 by 103.
Answer» Divide $\frac{5}{3}$ by $\frac{10}{3}$ .

Discussion

8223.	a) What information is depicted by the graph? b) In which year is the population maximum? c) What is the population in 1996? [4 MARKS]
Answer» a) What information is depicted by the graph? b) In which year is the population maximum? c) What is the population in 1996? [4 MARKS]

8223.

a) What information is depicted by the graph? b) In which year is the population maximum? c) What is the population in 1996? [4 MARKS]

Answer»

a) What information is depicted by the graph?

b) In which year is the population maximum?

c) What is the population in 1996? [4 MARKS]

Discussion

8224.	A right triangle with lengths of perpendicular sides 8 cm and 4 cm is constructed. Then the perimeter of this triangle is
Answer» A right triangle with lengths of perpendicular sides 8 cm and 4 cm is constructed. Then the perimeter of this triangle is

Discussion

8225.	Divide (24xy2z3) by (6yz2).
Answer» $D i v i d e (24 x y^{2} z^{3}) b y (6 y z^{2}) .$

Discussion

8226.	what is stoichiometric calculation
Answer» what is stoichiometric calculation

Discussion

8227.	let f and g be differentiable functions on R such that fog is the identity functions. If for some, a, b ϵ R, g'(a) = 5 and g(a) = b, then, f'(b) is equal to(1) 1/5(2) 1(3) 2/5(4) 5
Answer» let f and g be differentiable functions on R such that fog is the identity functions. If for some, a, b ϵ R, g'(a) = 5 and g(a) = b, then, f'(b) is equal to (1) 1/5 (2) 1 (3) 2/5 (4) 5

Discussion

8228.	Question 3Write True or False and justify your answer :PQRS is a parallelogram whose area is 180 cm2 and A is any point on the diagonal QS. The area of ΔASR=90 cm2.
Answer» Question 3 Write True or False and justify your answer : PQRS is a parallelogram whose area is $180 c m^{2}$ and A is any point on the diagonal QS. The area of $Δ A S R = 90 c m^{2}$ .

Discussion

8229.	TSA of a prism = LSA + 2 x ______.
Answer» TSA of a prism = LSA + 2 x ______.

Discussion

8230.	Where do we graph the point (0, 15)?
Answer» Where do we graph the point (0, 15)?

Discussion

8231.	Regardez les images et racontez l'histoire en utilisant les verbes au passé composé.
Answer» Regardez les images et racontez l'histoire en utilisant les verbes au passé composé.

Discussion

8232.	Herman scored 40 marks in a test, getting 4 marks for each right answer and losing 1 mark for each wrong answer. If the number of wrong answers is 1 less than his number of correct answers, then how many questions did he answer correctly?
Answer» Herman scored 40 marks in a test, getting 4 marks for each right answer and losing 1 mark for each wrong answer. If the number of wrong answers is 1 less than his number of correct answers, then how many questions did he answer correctly?

Discussion

8233.	14. integrate this : dv/[v (logv-1)]
Answer» 14. integrate this : dv/[v (logv-1)]

Discussion

8234.	Question 65 The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per m2.
Answer» Question 65 The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per $m^{2}$ .

8234.

Question 65 The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per m2.

Answer»

Question 65

The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per $m^{2}$ .

Discussion

8235.	129.Solution set of the inequality x+8/x+2>1
Answer» 129.Solution set of the inequality x+8/x+2>1

Discussion

8236.	Without adding, find the sum:1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23
Answer» Without adding, find the sum: 1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23

8236.

Without adding, find the sum:1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23

Answer»

Without adding, find the sum:

1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23

Discussion

8237.	To construct a quadrilateral using triangles, minimum number of triangles needed are:
Answer» To construct a quadrilateral using triangles, minimum number of triangles needed are:

Discussion

8238.

Calculate Sales: Cost of goods sold ₹ 2,00,000 Rate of Gross Profit 20% on Sales

Answer» Calculate Sales:

Cost of goods sold	₹ 2,00,000
Rate of Gross Profit 20% on Sales

Discussion

8239.	The value of (109)2 is _______.
Answer» The value of $(109)^{2}$ is _______.

Discussion

8240.	Question 80 In the given figure OR ⊥ OP, (i) Name all the pairs of adjacent angles. (ii) Name all the pairs fo complementary angles.
Answer» Question 80 In the given figure OR $⊥$ OP, (i) Name all the pairs of adjacent angles. (ii) Name all the pairs fo complementary angles.

8240.

Question 80 In the given figure OR ⊥ OP, (i) Name all the pairs of adjacent angles. (ii) Name all the pairs fo complementary angles.

Answer»

Question 80

In the given figure OR $⊥$ OP,

(i) Name all the pairs of adjacent angles.
(ii) Name all the pairs fo complementary angles.

Discussion

8241.	The scale of a map is given as 1 : 5,00,00,000. When my movements are mapped onto the map, it is seen that I have moved 4 cm towards the north and then 5 cm towards the east. How much total distance have I travelled actually?
Answer» The scale of a map is given as 1 : 5,00,00,000. When my movements are mapped onto the map, it is seen that I have moved 4 cm towards the north and then 5 cm towards the east. How much total distance have I travelled actually?

Discussion

8242.	A number divided by 12 gives 25. What is the number?
Answer» A number divided by 12 gives 25. What is the number?

8242.

A number divided by 12 gives 25. What is the number?

Answer»

A number divided by 12 gives 25. What is the number?

Discussion

8243.	Use the identity (x+a)(x+b)=x2+(a+b)x+ab to find the following products: (abc−4)(abc−2)
Answer» Use the identity $(x + a) (x + b) = x^{2} + (a + b) x + a b$ to find the following products: $(a b c - 4) (a b c - 2)$

Discussion

8244.	After installation of solar panels, the electricity consumption is reduced by one-fourth of the total quantity.The present electricity consumption is
Answer» After installation of solar panels, the electricity consumption is reduced by one-fourth of the total quantity. The present electricity consumption is

Discussion

8245.	Find the Pythagorean triplets from among the following sets of numbers. (i) 3, 4, 5(ii) 2, 4, 5(iii) 4, 5, 6(iv) 2, 6, 7(v) 9, 40, 41(vi) 4, 7, 8
Answer» Find the Pythagorean triplets from among the following sets of numbers. (i) 3, 4, 5 (ii) 2, 4, 5 (iii) 4, 5, 6 (iv) 2, 6, 7 (v) 9, 40, 41 (vi) 4, 7, 8

Discussion

8246.	X +Y =9 X*Y = 16 FIND X^2 + Y ^2
Answer» X +Y =9 X*Y = 16 FIND X^2 + Y ^2

Discussion

8247.	ABCD is a square of area 153.76 cm2. Find the area of the shaded part if P, Q, R, S are the midpoints of the sides.
Answer» ABCD is a square of area $153.76 c m^{2}$ . Find the area of the shaded part if P, Q, R, S are the midpoints of the sides.

Discussion

8248.	Match the values with the corresponding laws of exponents.
Answer» Match the values with the corresponding laws of exponents.

Discussion

8249.	Find the product of −1528 and −4239
Answer» Find the product of $\frac{- 15}{28}$ and $\frac{- 42}{39}$

Discussion

8250.	Mark the correct alternative in each of the following:Which of the following pairs of rational numbers are on the opposite side of the zero on the number line?(a) 37 and 512 (b) -37 and -512 (c) 37 and -512 (d) None of these
Answer» Mark the correct alternative in each of the following: Which of the following pairs of rational numbers are on the opposite side of the zero on the number line? (a) $\frac{3}{7}$ and $\frac{5}{12}$ (b) $- \frac{3}{7}$ and $\frac{- 5}{12}$ (c) $\frac{3}{7}$ and $\frac{- 5}{12}$ (d) None of these

Discussion

Explore topic-wise InterviewSolutions in .

Give five examples of numbers, each one of which is divisible by 4 but not divisible by 8.

Question 2(v)Use the identity (x+a)(x+b)=x2+(a+b)x+ab to find the following products:(2x+5y) ( 2x+3y)

Question 82(iv) The graph given below compares the price ( in Rs.) and weight of 6 bags ( in kg) of sugar of different brands A, B, C, D, E, F.Which brands are heavier than brand B?

If y = 20x -20, what is y if x = 5?

Which of the following numbers is divisible by 6?(a) 7908432(b) 68719402(c) 45982024(d) 24567891

20. Which of the following term is wrong in the following pattern? 7, 28, 63, 124, 215, 344, 511 Options: (1) 124 (2) 511 (3) 28 (4) 215

A shopkeeper sold two baseball bats whose cost price is ₹ 2000 each. He makes a profit of 15% on one of the bats but a loss of 5% on the other bat. Then he has made an overall ___

24. A kite is attached to a string. Find the length of the string, when the height of the kite is 60 metres and the string makes an angle 30^° with the ground.

In a perfectly symmetrical distribution, the mode and the mean are 42 and 49 respectively. Find the approximate median of this distribution.

Question 5 (ii)For the following number, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also, find the square root of the square number so obtained:180

The value of Gravitational constant depends upon

Question 1(iv) Write the following numbers in the expanded form: (iv) 1,20,719

In fig. 40, ABCD is a parallelogram of area 144 cm2, the value of x is(a) 8 (b) 6 (c) 9 (d) 10

Regardez l'image et répondez:1. Connaissez-vous cette personalité? Comment s'appelle-t-elle?2. Dans quel pays est-elle née?

Express the rational number 1937 to the lowest form.

If the projections of a line segment on the coordinates axes are 3, 4 and 5 then its length is equal to ____________.

The measure of each interior angle of a regular polygon is five times the measure of its exterior angle. Find : (i) measure of each interior angle : (ii) measure of each exterior angle and (iii) number of sides in the polygon.

In a polynomial, the exponents of the variables are always:

How many different words can we make using the letters A,B,G and L?

27 to the power 1/5 + 27 to the power 6/5

Question 2 Construct the Quadrilateral PLAN where PL=4 cm, LA = 6.5 cm, ∠P=90∘, ∠A=110∘, ∠B=85∘

Divide 53 by 103.

a) What information is depicted by the graph? b) In which year is the population maximum? c) What is the population in 1996? [4 MARKS]

A right triangle with lengths of perpendicular sides 8 cm and 4 cm is constructed. Then the perimeter of this triangle is

Divide (24xy2z3) by (6yz2).

what is stoichiometric calculation

let f and g be differentiable functions on R such that fog is the identity functions. If for some, a, b ϵ R, g'(a) = 5 and g(a) = b, then, f'(b) is equal to(1) 1/5(2) 1(3) 2/5(4) 5

Question 3Write True or False and justify your answer :PQRS is a parallelogram whose area is 180 cm2 and A is any point on the diagonal QS. The area of ΔASR=90 cm2.

TSA of a prism = LSA + 2 x ______.

Where do we graph the point (0, 15)?

Regardez les images et racontez l'histoire en utilisant les verbes au passé composé.

Herman scored 40 marks in a test, getting 4 marks for each right answer and losing 1 mark for each wrong answer. If the number of wrong answers is 1 less than his number of correct answers, then how many questions did he answer correctly?

14. integrate this : dv/[v (logv-1)]

Question 65 The walls and ceiling of a room are to be plastered. The length, breadth and height of the room are 4.5 m, 3 m and 350 cm respectively. Find the cost of plastering at the rate of Rs. 8 per m2.

129.Solution set of the inequality x+8/x+2>1

Without adding, find the sum:1 +3 + 5+7 + 9 +11 +13+ 15 + 17+19 + 21 + 23

To construct a quadrilateral using triangles, minimum number of triangles needed are:

Calculate Sales: Cost of goods sold ₹ 2,00,000 Rate of Gross Profit 20% on Sales

The value of (109)2 is _______.

Question 80 In the given figure OR ⊥ OP, (i) Name all the pairs of adjacent angles. (ii) Name all the pairs fo complementary angles.

The scale of a map is given as 1 : 5,00,00,000. When my movements are mapped onto the map, it is seen that I have moved 4 cm towards the north and then 5 cm towards the east. How much total distance have I travelled actually?

A number divided by 12 gives 25. What is the number?

Use the identity (x+a)(x+b)=x2+(a+b)x+ab to find the following products: (abc−4)(abc−2)

After installation of solar panels, the electricity consumption is reduced by one-fourth of the total quantity.The present electricity consumption is

Find the Pythagorean triplets from among the following sets of numbers. (i) 3, 4, 5(ii) 2, 4, 5(iii) 4, 5, 6(iv) 2, 6, 7(v) 9, 40, 41(vi) 4, 7, 8

X +Y =9 X*Y = 16 FIND X^2 + Y ^2

ABCD is a square of area 153.76 cm2. Find the area of the shaded part if P, Q, R, S are the midpoints of the sides.

Match the values with the corresponding laws of exponents.

Find the product of −1528 and −4239

Mark the correct alternative in each of the following:Which of the following pairs of rational numbers are on the opposite side of the zero on the number line?(a) 37 and 512 (b) -37 and -512 (c) 37 and -512 (d) None of these