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.

What is the minimum possible value of the probability of an event? __

Answer»

What is the minimum possible value of the probability of an event?


__
2.

A three-digit number divided by another two-digit number gives 7.25. Find the sum of the numbers. 165

Answer» A three-digit number divided by another two-digit number gives 7.25. Find the sum of the numbers.
  1. 165
3.

The six elements of a triangle are its ‘a’ sides and ‘b’ angles. Find the value of a×b ___

Answer»

The six elements of a triangle are its ‘a’ sides and ‘b’ angles. Find the value of a×b
___

4.

The sides forming the right angles and hypotenuse of a right angled triangle are xcm, (3x-2)cm and (2x+2)cm respectively. Calculate the length of the sides of the triangle.

Answer»

The sides forming the right angles and hypotenuse of a right angled triangle are xcm, (3x-2)cm and (2x+2)cm respectively. Calculate the length of the sides of the triangle.

5.

If the height of an equilateral triangle is 6 cm , then find the area of the triangle

Answer»

If the height of an equilateral triangle is 6 cm , then find the area of the triangle

6.

Which of the following angle can be constructed with the help of a ruler and a compass?

Answer»

Which of the following angle can be constructed with the help of a ruler and a compass?


7.

The Average performance by Ajay in all his exams has been 85%. The Total marks are always 50. If there were exams in every quarter of the Academic year, What is the total marks scored by him?

Answer»

The Average performance by Ajay in all his exams has been 85%. The Total marks are always 50.

If there were exams in every quarter of the Academic year, What is the total marks scored by him?


8.

X=3+√2 then find thethe value of √X-1/√X

Answer»

X=3+√2 then find thethe value of √X-1/√X

9.

The vectors →a=3^i−2^j+2^k and →b=−^i−2^k are the adjacent sides of a parallelogram.Then,angle between its diagonals is

Answer»

The vectors a=3^i2^j+2^k and b=^i2^k are the adjacent sides of a parallelogram.Then,angle between its diagonals is

10.

Frame a pair of equations using the following information: The perimeter of a rectangle is 8 cm. The length of rectangle is 2 cm longer than the breadth.

Answer»

Frame a pair of equations using the following information:

The perimeter of a rectangle is 8 cm. The length of rectangle is 2 cm longer than the breadth.


11.

A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area of all the small cubes.

Answer»

A 4 cm cube is cut into 1 cm cubes. Calculate the total surface area of all the small cubes.

12.

Represent the following information using a linear equation in two variables: Abhay has a hundred rupees with him and he spends the entire amount on 2 items at a sweet shop, the first one costing 3 rupees per piece and the second one costing 4 rupees per piece.

Answer»

Represent the following information using a linear equation in two variables: Abhay has a hundred rupees with him and he spends the entire amount on 2 items at a sweet shop, the first one costing 3 rupees per piece and the second one costing 4 rupees per piece.

13.

Respected Sir, Please help me in solving my below mentioned doubt: What must be subtracted from x3 - 6x2 - 15x + 80 so that the resulting polynomial is exactly divisible by x2 + x + 22?

Answer»

Respected Sir,

Please help me in solving my below mentioned doubt:

What must be subtracted from x3 - 6x2 - 15x + 80 so that the resulting polynomial is exactly divisible by x2 + x + 22?

14.

The ratio between the radius of the base and the height of a cylinder is 2:3. If its 1617cm3then its total surface area is (a) 308 cm2 (b) 462 cm2 (c) 540 cm2 (d) 770 cm2

Answer»

The ratio between the radius of the base and the height of a cylinder is 2:3. If its 1617cm3then its total surface area is

(a) 308 cm2 (b) 462 cm2 (c) 540 cm2 (d) 770 cm2

15.

Evaluate the following products without multiplying directly: 104 × 96

Answer»

Evaluate the following products without multiplying directly: 104 × 96

16.

If (x−1) is a factor of ax3−bx2+cx, what is the value of a3−b3+c3?

Answer»

If (x1) is a factor of ax3bx2+cx, what is the value of a3b3+c3?


17.

In the given figure, P is the mid point of side CD and one of the vertices of parallelogram ABCP. Which of the following options is correct?

Answer»

In the given figure, P is the mid point of side CD and one of the vertices of parallelogram ABCP. Which of the following options is correct?


18.

Which of the following parameters given in the figure are enough to construct the figure (choose the minimum number of parameters possible): Distance AO = d Radius of the bigger circle (with center A) = R Radius of the smaller circle (with center B) = r ∠POA = θ Note that other than the parameters given in an option, nothing else is given and you have to come up with the figure as given above.

Answer»

Which of the following parameters given in the figure are enough to construct the figure (choose the minimum number of parameters possible):

Distance AO = d

Radius of the bigger circle (with center A) = R

Radius of the smaller circle (with center B) = r

POA = θ

Note that other than the parameters given in an option, nothing else is given and you have to come up with the figure as given above.


19.

ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal. Show that triangle ABE equal and congruent to triangle ACF

Answer» ABC is a triangle in which altitudes BE and CF to sides AC and AB are equal. Show that triangle ABE equal and congruent to triangle ACF
20.

If the probability of winning a tennis match is one of more than twice of the probability of losing the match find the probability of losing the game

Answer»

If the probability of winning a tennis match is one of more than twice of the probability of losing the match find the probability of losing the game

21.

The point (b,3) lie on the graph of the linear equation 2x-3y+11=0 find b.

Answer»

The point (b,3) lie on the graph of the linear equation 2x-3y+11=0 find b.

22.

Refer to the following figure. Three squares are constructed on each side of the triangle as shown, with the length of each square equal to the side on which it is constructed. If the largest side is 13, sum of the areas of the three squares is ___. [The angle opposite to the blue coloured square is the right angle]

Answer»

Refer to the following figure. Three squares are constructed on each side of the triangle as shown, with the length of each square equal to the side on which it is constructed. If the largest side is 13, sum of the areas of the three squares is ___. [The angle opposite to the blue coloured square is the right angle]

23.

In the figure, if EC||AB,∠ECD=70∘and∠BDO=20∘,then ∠OBD is

Answer»

In the figure, if EC||AB,ECD=70andBDO=20,then OBD is

24.

Define Irrational number?

Answer» Define Irrational number?
25.

What is the number of arcs that need to be drawn during the construction of 60 degree angle?__

Answer»

What is the number of arcs that need to be drawn during the construction of 60 degree angle?__

26.

Find the frequency of getting a number greater than 2 but less than 5. Dice123456Frequency101264810

Answer»

Find the frequency of getting a number greater than 2 but less than 5.

Dice123456Frequency101264810


27.

If x+y+z=8 and xy+yz+zx=20, find the value of x3+y3+z3−3xyz.

Answer»

If x+y+z=8 and xy+yz+zx=20, find the value of x3+y3+z33xyz.

28.

IF AD is a median of a triangle ABC, then prove that triangles ADB and ADC are equal in area. If G is the midpoint of median AD, prove that ar (△BGC)=2ar(△AGC).

Answer»

IF AD is a median of a triangle ABC, then prove that triangles ADB and ADC are equal in area. If G is the midpoint of median AD, prove that ar (BGC)=2ar(AGC).

29.

If 2x+3y=10 and xy=2, the value of 8x3+27y3 is equal to

Answer»

If 2x+3y=10 and xy=2, the value of 8x3+27y3 is equal to

30.

One set of ordered pair which belongs to a straight line represented by an equation Y = 2 x- 1

Answer»

One set of ordered pair which belongs to a straight line represented by an equation Y = 2 x- 1

31.

I didn't understand the factorisation of a polynomial with 4 terms

Answer»

I didn't understand the factorisation of a polynomial with 4 terms

32.

If we draw a line, will it go around the earth? If so, then since the Earth is a sphere, is a line a circle?

Answer»

If we draw a line, will it go around the earth? If so, then since the Earth is a sphere, is a line a circle?

33.

If x=2+√3 , find x-1/x and x× x -1/x×x

Answer»

If x=2+√3 , find x-1/x and x× x -1/x×x

34.

State and prove the Angle Sum Property of a triangle .

Answer»

State and prove the Angle Sum Property of a triangle .

35.

The given figure shown a circle with centre O and ∠ ABP = 42o. Calculate the measure of : (i) ∠ PQB (ii) ∠ QPB + ∠ PBQ

Answer»

The given figure shown a circle with centre O and ABP = 42o.

Calculate the measure of :

(i) PQB

(ii) QPB + PBQ

36.

Suppose their is a triangle ABC in which angle A is obtuse then which statement is true among the given statements: A) angleB+angleC=90° B) angleB+angleC>90° C) angleB+angleC

Answer» Suppose their is a triangle ABC in which angle A is obtuse then which statement is true among the given statements:
A) angleB+angleC=90°
B) angleB+angleC>90°
C) angleB+angleC<90°
D) angleB+angled=180°
37.

In the given figure O is the centre of circle. If ∠OAB = 30o and ∠OCB = 40o, then measure of ∠AOC is :

Answer»

In the given figure O is the centre of circle. If OAB = 30o and ∠OCB = 40o, then measure of ∠AOC is :


38.

Polynomials having only three terms are called ________

Answer»

Polynomials having only three terms are called ________


39.

A sum of money at a simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. What is the sum?

Answer»

A sum of money at a simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. What is the sum?


40.

If the vertex angle of an isosceles triangle is 3x and the base angles have a sum of 7x. What is the measure of base angle?

Answer»

If the vertex angle of an isosceles triangle is 3x and the base angles have a sum of 7x. What is the measure of base angle?


41.

AB and CD are two chords of the circle with center O, which intersects at E.Prove that: ∠AOC+∠DOB=2∠AEC

Answer» AB and CD are two chords of the circle with center O, which intersects at E.Prove that: AOC+DOB=2AEC
42.

If x2-1 Is a factor of ax4+bx3+cx2+dx+e,then show that ,a+c+e=b+d=0 ?

Answer»

If x2-1 Is a factor of ax4+bx3+cx2+dx+e,then show that ,a+c+e=b+d=0 ?

43.

Rahul invests Rs.32,000 in a bank, 7% p.a. simple interest. How much more should he invest at 10% p.a. to get 8% return on his total investment?

Answer»

Rahul invests Rs.32,000 in a bank, 7% p.a. simple interest. How much more should he invest at 10% p.a. to get 8% return on his total investment?


44.

If the point (4,3) lies on the graph of the equation 3x-ay=6, then find whether (-2,-6) also lies in the same graph

Answer» If the point (4,3) lies on the graph of the equation 3x-ay=6, then find whether (-2,-6) also lies in the same graph
45.

Why and how alternate angles are equal?

Answer» Why and how alternate angles are equal?
46.

If the population of a town at present is 10648 and the rate of increment is 10% per year, then what was the population before 3 years? ___

Answer»

If the population of a town at present is 10648 and the rate of increment is 10% per year, then what was the population before 3 years?


___

47.

If √2=1.4 and √3=1.7, find the value of: (i) 1√3−√2 (ii) 13+2√2

Answer»

If 2=1.4 and 3=1.7, find the value of:

(i) 132

(ii) 13+22

48.

Factorise (ax + by) whole square. +. (bx - ay) whole square

Answer» Factorise


(ax + by) whole square. +. (bx - ay) whole square
49.

x^4 + 1/x^4 = 47 and x&gt;0 then the value of (x^6 + 1)/x^3 is (a)18. (b)20. (c)23 . (d)24

Answer»

x^4 + 1/x^4 = 47 and x>0 then the value of (x^6 + 1)/x^3 is

(a)18. (b)20. (c)23 . (d)24

50.

Tara while driving to school computes the average speed for her trip to be 20 km/h. On her return trip along the same route, there is less traffic and the average speed is 40 km/h. What is the average speed for Tara's trip?

Answer»

Tara while driving to school computes the average speed for her trip to be 20 km/h. On her return trip along the same route, there is less traffic and the average speed is 40 km/h. What is the average speed for Tara's trip?