Explore topic-wise InterviewSolutions in Current Affairs.

This section includes 7 InterviewSolutions, each offering curated multiple-choice questions to sharpen your Current Affairs knowledge and support exam preparation. Choose a topic below to get started.

1.

Draw a network showing the location of your house, school, post office and a hospital and the roads connecting them.

Answer»

Draw a network showing the location of your house, school, post office and a hospital and the roads connecting them.

2.

Record the following transactions in the Sales Book of Ganesh & Co. of Jaipur (Rajasthan), who deal in Furniture. Assume CGST 6% and SGST 6% :- 2017 June 4 Sold to Gupta Furniture House, Agra (U.P.) :- 120 Chairs ₹ 2,500 per Chair 25 Tables ₹ 8,000 per Table Less: 5% 8 Sold to Raja Furniture House, Ahmedabad (Gujarat) :- 8 Almirahs ₹ 15,000 each 9 Steel Cabinets ₹ 20,000 each Less: Trade discount of 10% 12 Sold old Computer for ₹ 1,500 to Mohan & Co. on Credit. 20 Sold 4 Sofa sets ₹ 25,000 each to Varun & Co. for cash 25 Sold to New Furniture House, Jaipur:- 5 Sofa sets ₹ 20,000 each 10 Tables ₹ 8,000 each 28 Purchased from Ram Lal & Co. Jaipur on credit :- 50 chairs ₹ 2,000 each

Answer» Record the following transactions in the Sales Book of Ganesh & Co. of Jaipur (Rajasthan), who deal in Furniture. Assume CGST 6% and SGST 6% :-





































































2017
June 4 Sold to Gupta Furniture House, Agra (U.P.) :-
120 Chairs ₹ 2,500 per Chair
25 Tables ₹ 8,000 per Table
Less: 5%
8 Sold to Raja Furniture House, Ahmedabad (Gujarat) :-
8 Almirahs ₹ 15,000 each
9 Steel Cabinets ₹ 20,000 each
Less: Trade discount of 10%
12 Sold old Computer for ₹ 1,500 to Mohan & Co. on Credit.
20 Sold 4 Sofa sets ₹ 25,000 each to Varun & Co. for cash
25 Sold to New Furniture House, Jaipur:-
5 Sofa sets ₹ 20,000 each
10 Tables ₹ 8,000 each
28 Purchased from Ram Lal & Co. Jaipur on credit :-
50 chairs ₹ 2,000 each
3.

The probability to see the moon in the new moon day is ____.

Answer»

The probability to see the moon in the new moon day is ____.



4.

If n∑r=0 nCr 3n (23)r=an, then the value of a is

Answer» If nr=0 nCr 3n (23)r=an, then the value of a is
5.

A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?[Assume π=227]

Answer» A conical pit of top diameter 3.5 m is 12 m deep. What is its capacity in kilolitres?

[Assume π=227]
6.

A chord PQ of a circle of radius 10 cm subtends an angle of 60° at the centre of the circle. Find the area of major and minor segments of the circle.

Answer» A chord PQ of a circle of radius 10 cm subtends an angle of 60° at the centre of the circle. Find the area of major and minor segments of the circle.
7.

If the measures of the angles of a triangle are 2x-5°, 3x-12° and 30-x2°, then x =(a) 3119(b) 3099(c) 3109(d) 3019

Answer» If the measures of the angles of a triangle are 2x-5°, 3x-12° and 30-x2°, then x =

(a) 3119

(b) 3099

(c) 3109

(d) 3019
8.

The point C divides the line segment in the ratio 4:9. Find the length of AC if the line segment AB is 26 cm long __

Answer»

The point C divides the line segment in the ratio 4:9. Find the length of AC if the line segment AB is 26 cm long


__
9.

Write the nth term of the A.P. 1m,1+mm,1+2mm,....

Answer»

Write the nth term of the A.P. 1m,1+mm,1+2mm,....

10.

Four unbiased coins are tossed simultaneously. The probability that exactly two heads occur will be

Answer»

Four unbiased coins are tossed simultaneously. The probability that exactly two heads occur will be

11.

The base and height of a triangle are in the ration 3:4 and its area is 216cm2. The height of the triangle is (a)16cm(b)24cm(c)21cm(d)28cm

Answer»

The base and height of a triangle are in the ration 3:4 and its area is 216cm2. The height of the triangle is

(a)16cm(b)24cm(c)21cm(d)28cm

12.

Prove that the line joining the points of contact of two parallel tangents of a circle passes through its centre. [CBSE 2014]

Answer» Prove that the line joining the points of contact of two parallel tangents of a circle passes through its centre. [CBSE 2014]
13.

The height of a solid cylinder is 15 cm and the diameter of its base is 7 cm. Two equal conical holes each of radius 3 cm, and height 4 cm are cut off. Find the volume of the remaining solid.

Answer» The height of a solid cylinder is 15 cm and the diameter of its base is 7 cm. Two equal conical holes each of radius 3 cm, and height 4 cm are cut off. Find the volume of the remaining solid.
14.

The arithmetic mean of the following data is 14. Find the value of k. xi: 5 10 15 20 25 fi: 7 k 8 4 5

Answer» The arithmetic mean of the following data is 14. Find the value of k.




















xi: 5 10 15 20 25
fi: 7 k 8 4 5
15.

Write the roots of the equation (a-b) x2(b−c)x+(x−a)=0.

Answer»

Write the roots of the equation (a-b) x2(bc)x+(xa)=0.

16.

Manish sold goods to Kumar for ₹ 10,000 plus CGST and SGST 9% each. He received ₹ 1,800 in cash and drew on him a bill for ₹ 10,000 payable 3 months after date. Kumar accepted the bill and returned it to Manish. On due date, Manish presented the bill to Kumar who honoured it.Pass Journal entries in the books of both the parties.

Answer» Manish sold goods to Kumar for ₹ 10,000 plus CGST and SGST 9% each. He received ₹ 1,800 in cash and drew on him a bill for ₹ 10,000 payable 3 months after date. Kumar accepted the bill and returned it to Manish. On due date, Manish presented the bill to Kumar who honoured it.

Pass Journal entries in the books of both the parties.
17.

Find 5 geometric means between 1 and 27.

Answer»

Find 5 geometric means between 1 and 27.

18.

Find the area in cm2 of the shaded region where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre. [2 MARKS]

Answer»

Find the area in cm2 of the shaded region where a circular arc of radius 6 cm has been drawn with vertex O of an equilateral triangle OAB of side 12 cm as centre. [2 MARKS]

i

19.

Three metallic cubes whose edges are 3 cm, 4 cm and 5 cm, are melted and recast into a single large cube. Find the edge of the new cube formed. [CBSE 2011]

Answer» Three metallic cubes whose edges are 3 cm, 4 cm and 5 cm, are melted and recast into a single large cube. Find the edge of the new cube formed. [CBSE 2011]
20.

32. Solve If the polynomial x4-6x3-26x2+16x2-25x+10 is divided by x2-2x+k the remainder comes out as x+a.find k and a

Answer» 32. Solve If the polynomial x4-6x3-26x2+16x2-25x+10 is divided by x2-2x+k the remainder comes out as x+a.find k and a
21.

A chord of a circle subtends an angle of θ at the centre of the circle. The area of the minor segment cut off by the chord is one eighth of the area of the circle. Prove that 8 sin θ2 cos θ2+π=πθ45

Answer»

A chord of a circle subtends an angle of θ at the centre of the circle. The area of the minor segment cut off by the chord is one eighth of the area of the circle. Prove that 8 sin θ2 cos θ2+π=πθ45

22.

Assertion: We find midpoints of a class interval with the following formula. upper class limit+lower class limit2 Reason: To draw frequency polygons independently without drawing histogram it is required to have the class mark. Which of the following is correct?

Answer»

Assertion: We find midpoints of a class interval with the following formula.
upper class limit+lower class limit2

Reason: To draw frequency polygons independently without drawing histogram it is required to have the class mark.
Which of the following is correct?



23.

"x^n-y^n is divisible by (x+y)" is true when n(∈ N) is of the form (k∈ N) (1)4k+1 (2)4k+3 (3)4k+7 (4)2k

Answer» "x^n-y^n is divisible by (x+y)" is true when n(∈ N) is of the form (k∈ N) (1)4k+1 (2)4k+3 (3)4k+7 (4)2k
24.

Write down the decimal expansions of : 151600

Answer»

Write down the decimal expansions of : 151600

25.

The zeroes of the quadratic polynomial x2 + ax + a, a ≠ 0,(a) cannot be both positive (b) cannot both be negative(c) are always unequal (d) are always equal

Answer» The zeroes of the quadratic polynomial x2 + ax + a, a 0,



(a) cannot be both positive (b) cannot both be negative



(c) are always unequal (d) are always equal
26.

If no one switched from Gurumath to Edustar at the beginning of August and atleast one person switched to Gurumath at the beginning of August, what is the minimum number of people who should have switched out of Matonline at the beginning of August?

Answer»

If no one switched from Gurumath to Edustar at the beginning of August and atleast one person switched to Gurumath at the beginning of August, what is the minimum number of people who should have switched out of Matonline at the beginning of August?


27.

Question 9 An ice–cream cone full of ice cream having radius 5 cm and height 10 cm as shown I figure. Calculate the volume of ice- cream, provided that its 16part is left unfilled with ice – cream.

Answer» Question 9
An ice–cream cone full of ice cream having radius 5 cm and height 10 cm as shown I figure. Calculate the volume of ice- cream, provided that its 16part is left unfilled with ice – cream.
28.

Question 1Give the geometric representations of y = 3 as an equation:(i) in one variable(ii) in two variables

Answer» Question 1

Give the geometric representations of y = 3 as an equation:

(i) in one variable

(ii) in two variables

29.

21. The ratio of the height to the base diameter of an empty ice-cream cone is 3:2. When a spherical scoop of ice-cream is filled in it, such that 1/2 of the scoop is inside the cone, the total length of the ice-cream with cone is 36 cm. What is the volume of the ice-cream in cm cube ?

Answer» 21. The ratio of the height to the base diameter of an empty ice-cream cone is 3:2. When a spherical scoop of ice-cream is filled in it, such that 1/2 of the scoop is inside the cone, the total length of the ice-cream with cone is 36 cm. What is the volume of the ice-cream in cm cube ?
30.

What is the diameter (in cm) of a sphere whose surface area is 616 cm2?

Answer»

What is the diameter (in cm) of a sphere whose surface area is 616 cm2?



31.

16. If f(x) = |x-1| + |x-3| + |5-x|, for every x belongs to R Q1. f(x) is increases, then x belongs to Q2. f(x) is decreases , then x belongs to Q3. f(x) is symmetrical about the line x=k, then the value of k is Q4. The set of values of a such equation f(x)-a=0 has two solutions Q5. The set of values of a such that equation |f(x)|-a=0 has no solution

Answer» 16. If f(x) = |x-1| + |x-3| + |5-x|, for every x belongs to R Q1. f(x) is increases, then x belongs to Q2. f(x) is decreases , then x belongs to Q3. f(x) is symmetrical about the line x=k, then the value of k is Q4. The set of values of a such equation f(x)-a=0 has two solutions Q5. The set of values of a such that equation |f(x)|-a=0 has no solution
32.

The car hire charges in a city comprise of a fixed charges together with the charge for the distance covered. For a journey of 12 km, the charge paid is Rs 89 and for a journey of 20 km, the charge paid is Rs 145. What will a person have to pay for travelling a distance of 30 km?

Answer»

The car hire charges in a city comprise of a fixed charges together with the charge for the distance covered. For a journey of 12 km, the charge paid is Rs 89 and for a journey of 20 km, the charge paid is Rs 145. What will a person have to pay for travelling a distance of 30 km?

33.

Choose the correct answer in each of the following questions: If 2x+3y=12 and 3x−2y=5 then (a) x=2,y=3 (b) x=2,y=-3 (c) x=3,y=2 (d) x=3,y=-2

Answer»

Choose the correct answer in each of the following questions:

If 2x+3y=12 and 3x2y=5 then

(a) x=2,y=3 (b) x=2,y=-3 (c) x=3,y=2 (d) x=3,y=-2

34.

If the radius and height of a cone both are increased by 10%, then the volume of the cone is increased by:(a) 10%(b) 21%(c) 33.1%(d) 100%

Answer» If the radius and height of a cone both are increased by 10%, then the volume of the cone is increased by:



(a) 10%



(b) 21%



(c) 33.1%



(d) 100%
35.

Solve each of the following quadratic equations:4x2+4bx-a2-b2=0 [CBSE 2015]

Answer» Solve each of the following quadratic equations:



4x2+4bx-a2-b2=0 [CBSE 2015]
36.

If (x + a) is a factor of (2x2 + 2ax + 5x + 10), find the value of a. [CBSE 2010]

Answer» If (x + a) is a factor of (2x2 + 2ax + 5x + 10), find the value of a. [CBSE 2010]
37.

Two dice are rolled once. Find the probability of getting such numbers on two dice whose product is a perfect square.

Answer»

Two dice are rolled once. Find the probability of getting such numbers on two dice whose product is a perfect square.

38.

9.A man purchase some articles 5 article of 11 Rs and got 100/9 % profit . But he would like to sell with a profit of 50/3% . Then , the Selling price rate

Answer» 9.A man purchase some articles 5 article of 11 Rs and got 100/9 % profit . But he would like to sell with a profit of 50/3% . Then , the Selling price rate
39.

X and Y are two points with position vectors 3a→+b→ and a→-3b→ respectively. Write down the position vector of a point Z which divides the line segment XY in the ration 2:1 externally.

Answer» X and Y are two points with position vectors 3a+b and a-3b respectively. Write down the position vector of a point Z which divides the line segment XY in the ration 2:1 externally.
40.

if the given polynomial x2−2x−√5. Find value of αβ+βα

Answer»

if the given polynomial x22x5. Find value of αβ+βα

41.

If f ={(1, 2), (2, 2), (3, 2), (4,2), (5, 2), (6, 2)}, find the pre-images of 2. Which type of a function is f?

Answer»

If f ={(1, 2), (2, 2), (3, 2), (4,2), (5, 2), (6, 2)}, find the pre-images of 2. Which type of a function is f?

42.

In the following figure, if the chords AB and CD are equal to 6 cm then find the distance of the chords from the centre of the circle of radius 5 cm.

Answer»

In the following figure, if the chords AB and CD are equal to 6 cm then find the distance of the chords from the centre of the circle of radius 5 cm.





43.

Show that p(x)=x^3 - 3x^2 + 2x - 6 has only one real zero.

Answer» Show that p(x)=x^3 - 3x^2 + 2x - 6 has only one real zero.
44.

What will we get when we simplify √1−sin2AcotA?

Answer»

What will we get when we simplify 1sin2AcotA?

45.

Find the area of a shaded region in the Fig. where a circular arc of radius 7 cm has been drawn with vertex A of an equilateral triangle ABC of side 14 cm as centre. (Use pi=227 and √3=1.73)

Answer»

Find the area of a shaded region in the Fig. where a circular arc of radius 7 cm has been drawn with vertex A of an equilateral triangle ABC of side 14 cm as centre. (Use pi=227 and 3=1.73)

46.

From the top of a building 15 m high the angle of elevation of the top of a tower is found to be 30. From the bottom of the same building, the angle of elevation of the top of the tower is found to be 45. Find the height of the tower

Answer» From the top of a building 15 m high the angle of elevation of the top of a tower is found to be 30. From the bottom of the same building, the angle of elevation of the top of the tower is found to be 45. Find the height of the tower
47.

identify the polynomials in the given expressions. a) 2x5 +3x b) 25 c) x0.5 d) 25.6x5+36.98x790 e)under root3x to the power 5 f)45x + x45

Answer»

identify the polynomials in the given expressions.

a) 2x5 +3x

b) 25

c) x0.5

d) 25.6x5+36.98x790

e)under root3x to the power 5

f)45x + x45

48.

if the equations 2x2+3x+5λ=0 and x2+2x+3λ=0 have a common root, then λ =

Answer»

if the equations 2x2+3x+5λ=0 and x2+2x+3λ=0 have a common root, then λ =


49.

List down any two features of a recurring deposit account.

Answer» List down any two features of a recurring deposit account.
50.

The sum of two prime number is always a prime number (True/ False).

Answer» The sum of two prime number is always a prime number (True/ False).