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.

Question 1(vi) Find the value of the unknown exterior angle x in the following diagrams:

Answer» Question 1(vi)
Find the value of the unknown exterior angle x in the following diagrams:

2.

Q1) A car travel 47 km with 4 litres of petrol. How much petrol will be needed to travel a distance of 235km? Q2) If twenty cans of 1 litre fruit juice are packed in one carton, then How many cartons are needed to pack 500 such cans ? Q3) 120 books of the same size are packed in 5 box . How many such boxes are needed to pack 216 similar books ?

Answer»

Q1) A car travel 47 km with 4 litres of petrol. How much petrol will be needed to travel a distance of 235km?
Q2) If twenty cans of 1 litre fruit juice are packed in one carton, then How many cartons are needed to pack 500 such cans ?
Q3) 120 books of the same size are packed in 5 box . How many such boxes are needed to pack 216 similar books ?

3.

The salaries of A, B, C together amounts to RS. 333. If they spend 80%, 85% , 75% of their respective salaries and their savings are in the ratio of 7:6:9, then their respective salaries are ______

Answer»

The salaries of A, B, C together amounts to RS. 333. If they spend 80%, 85% , 75% of their respective salaries and their savings are in the ratio of 7:6:9, then their respective salaries are ______

4.

Find LCM of x2−1 and x+1.

Answer»

Find LCM of x21 and x+1.


5.

Formula for compounded half yearly

Answer» Formula for compounded half yearly
6.

Dividing 2x2+13x+15 by x+5 and then substituting x=2 in the resulting expression gives ___

Answer»

Dividing 2x2+13x+15 by x+5 and then substituting x=2 in the resulting expression gives

___
7.

Question 34 The volume of a cylinder becomes ___ the original volume if its radius becomes half of the original radius.

Answer»

Question 34

The volume of a cylinder becomes ___ the original volume if its radius becomes half of the original radius.

8.

What is the value of 'x' in the following equation? 22x−12=36−2x

Answer»

What is the value of 'x' in the following equation?

22x12=362x


9.

Assertion: The expression 3x4−4x32+x2 is not a polynomial because the term −4x32 contains a rational power of x. Reason: The highest exponent(of the variable) in various terms of a polynomial in one variable is called its degree. Which of the following is true?

Answer»

Assertion: The expression 3x44x32+x2 is not a polynomial because the term 4x32 contains a rational power of x.

Reason: The highest exponent(of the variable) in various terms of a polynomial in one variable is called its degree.

Which of the following is true?


10.

Construct a parallelogram, ABCD with side BC = 4.5 cm, diagonal AC = 5.6 cm and diagonal BD = 5.0 cm. [4 MARKS]

Answer» Construct a parallelogram, ABCD with side BC = 4.5 cm, diagonal AC = 5.6 cm and diagonal BD = 5.0 cm. [4 MARKS]



11.

‘A’ is a manufacturer of ‘Geysers’. The cost price of each Geyser is Rs. 3447. He sells to ‘B’, and ‘B’ sells to ‘C’. ‘C’ sells them to ‘D’, the retailer. The tax rate is 11.5% and the profit is Rs. 305 at each stage of the selling chain. Find: (i) the total amount of VAT; and (ii) the amount that the purchaser will have to pay.

Answer»

‘A’ is a manufacturer of ‘Geysers’. The cost price of each Geyser is Rs. 3447. He sells to ‘B’, and ‘B’ sells to ‘C’. ‘C’ sells them to ‘D’, the retailer. The tax rate is 11.5% and the profit is Rs. 305 at each stage of the selling chain. Find:
(i) the total amount of VAT; and
(ii) the amount that the purchaser will have to pay.

12.

Statement 1: Area of a rectangle with length ‘l’ and breadth ‘b’ is equal to ‘l×b′. Statement 2: All squares are rectangles with l=b Pick the correct option from the following

Answer»

Statement 1: Area of a rectangle with length ‘l’ and breadth ‘b’ is equal to l×b.

Statement 2: All squares are rectangles with l=b

Pick the correct option from the following


13.

In a regular polygon if the ratio of inner and outer angle is 3:2 then the inner angle of the polygon is

Answer»

In a regular polygon if the ratio of inner and outer angle is 3:2 then the inner angle of the polygon is


14.

To draw the graph of a line, the least number of points required is ___.

Answer» To draw the graph of a line, the least number of points required is ___.
15.

The total surface area of a cube is 96 cm2. The volume of the cube is:

Answer» The total surface area of a cube is 96 cm2. The volume of the cube is:
16.

How many numbers are there less than 100 that cannot be written as a multiple of a perfect square greater than 1?

Answer»

How many numbers are there less than 100 that cannot be written as a multiple of a perfect square greater than 1?


17.

The minimum number that should be added to 300 so that we can get a perfect square is:

Answer»

The minimum number that should be added to 300 so that we can get a perfect square is:


18.

Sign of abscissa and ordinate of a point in the third quadrant will be

Answer»

Sign of abscissa and ordinate of a point in the third quadrant will be


19.

Factorize each of the following algebraic expressions. 4 (x + y) (3a - b) + 6 (x + y) (2b - 3a)

Answer»

Factorize each of the following algebraic expressions.

4 (x + y) (3a - b) + 6 (x + y) (2b - 3a)

20.

A shop worth ₹ 80000 was insured for 90% of its value. How much would the owner get in case of any mishap?

Answer»

A shop worth ₹ 80000 was insured for 90% of its value. How much would the owner get in case of any mishap?


21.

40% of the rat population in Hamelin perished due to a famine. The remaining 60% were drawn out of the town by the Pied Piper of Hamelin. If there were 48000 rats in the town originally, how many rats died due to the famine?

Answer»

40% of the rat population in Hamelin perished due to a famine. The remaining 60% were drawn out of the town by the Pied Piper of Hamelin. If there were 48000 rats in the town originally, how many rats died due to the famine?


22.

Question 3(vi) Simplify: (1.5x-4y)(1.5x+4y+3)-4.5x+12y

Answer»

Question 3(vi)
Simplify:
(1.5x-4y)(1.5x+4y+3)-4.5x+12y

23.

Arrange the given numbers in ascending order 5√2 , 3√3 , 7√5 , 9

Answer»

Arrange the given numbers in ascending order

52 , 33 , 75 , 9


24.

In the figure shown, ABCD is a parallelogram. It is divided into triangles in such a way that ∠BEC=∠BCE. Which one of the following is correct?

Answer»

In the figure shown, ABCD is a parallelogram. It is divided into triangles in such a way that BEC=BCE. Which one of the following is correct?


25.

Find the area of the rhombus having each side equal to 17 cm and one of its diagonals equal to 16 cm.

Answer»

Find the area of the rhombus having each side equal to 17 cm and one of its diagonals equal to 16 cm.


26.

Find the cube root of 3375×512

Answer»

Find the cube root of 3375×512

27.

The cube of 212 is ____.

Answer»

The cube of 212 is ____.

28.

Aditi, Kavya and Sohail were partners in a firm sharing profits in the ratio of 2 : 2 : 1. The firm closes its books on 31st March every year. On 30th September, 2017 Sohail died. According to the partnership deed, his legal representatives are entitled to the following : (a) Capital as per Balance Sheet (Rs 60,000) (b) Interest on capital 6% p.a., till the date of death. (c) Share of profit to the date of death on the basis of the average profits of the last four years. (d) Share of goodwill to be determined on the basis of the three years purchase of the average profits of last four years. The profits of last four years were : Rs 30,000, Rs 50,000, Rs 40,000 and Rs 60,000

Answer»

Aditi, Kavya and Sohail were partners in a firm sharing profits in the ratio of 2 : 2 : 1. The firm closes its books on 31st March every year. On 30th September, 2017 Sohail died. According to the partnership deed, his legal representatives are entitled to the following :

(a) Capital as per Balance Sheet (Rs 60,000)

(b) Interest on capital 6% p.a., till the date of death.

(c) Share of profit to the date of death on the basis of the average profits of the last four years.

(d) Share of goodwill to be determined on the basis of the three years purchase of the average profits of last four years. The profits of last four years were : Rs 30,000, Rs 50,000, Rs 40,000 and Rs 60,000

29.

Factorise each of the following: 27y3+125z3​ [ 3 MARKS]

Answer»

Factorise each of the following:

27y3+125z3​ [ 3 MARKS]

30.

Find the value of (3x3)×(−5xy2)×(2x2yz3) for x=1,y=2 and z=3.

Answer»

Find the value of (3x3)×(5xy2)×(2x2yz3) for x=1,y=2 and z=3.

31.

Question 5(b) Add : 2x (z - x - y ) and 2y (z - y - x)

Answer»

Question 5(b)
Add : 2x (z - x - y ) and 2y (z - y - x)

32.

Using an identity expand : (2y+5)(2y+5)

Answer»

Using an identity expand :
(2y+5)(2y+5)


33.

Rajan has 50 notes of ₹ 50 with him. Rehaan has 20 notes of ₹ 100. What is the ratio between the overall money that Rajan and Rehaan have respectively?

Answer»

Rajan has 50 notes of ₹ 50 with him. Rehaan has 20 notes of ₹ 100. What is the ratio between the overall money that Rajan and Rehaan have respectively?


34.

If x and y vary directly, then find the value of p, q and r. x 6 p q 12 y 36 48 60 r

Answer»

If x and y vary directly,
then find the value of p, q and r.

x 6 p q 12
y 36 48 60 r

35.

Using the given number Line find the difference between Point A and point B :

Answer»

Using the given number Line find the difference between Point A and point B :


36.

What is the factorised expression for x3−27?

Answer» What is the factorised expression for x327?
37.

2m wide path is built along the border and inside a square garden of side 11m. The area of the path is ___.

Answer»

2m wide path is built along the border and inside a square garden of side 11m. The area of the path is ___.

38.

Corresponding sides of two similar triangles are in the ratio of 2:3. If the area of the smaller triangles is 48 cm2, then find the area of the larger triangle

Answer» Corresponding sides of two similar triangles are in the ratio of 2:3. If the area of the smaller triangles is 48 cm2, then find the area of the larger triangle
39.

How to find Squares and Square Roots ?

Answer» How to find Squares and Square Roots ?
40.

Factorise: x2−9x+20

Answer»

Factorise:
x29x+20

41.

Adding 5a2b + 6ab + 7bc + 54 with 14ab + 8ac + 16, we get:

Answer»

Adding 5a2b + 6ab + 7bc + 54 with 14ab + 8ac + 16, we get:


42.

In the rectangle, a = 5.76 cm. Find the values of S and x. [4 MARKS]

Answer» In the rectangle, a = 5.76 cm. Find the values of S and x. [4 MARKS]

43.

A glass contains 14 liter of milk. How many glasses of milk is required to fill a bucket of 102 liters ? [4 MARKS]

Answer»

A glass contains 14 liter of milk. How many glasses of milk is required to fill a bucket of 102 liters ?
[4 MARKS]

44.

If the a+4a=4, then what is the value of a4+1a2? 16.25

Answer» If the a+4a=4, then what is the value of a4+1a2?
  1. 16.25
45.

A sum of Rs. 8000 is invested for 2 years at 10% per annum compound interest. Calculate: (i)interest for the first year. (ii) principal for the second year. (iii) interest for the second year. (iv) final amount at the end of second year. (v) compound interest earned in 2 years.

Answer» A sum of Rs. 8000 is invested for 2 years at 10% per annum compound interest.
Calculate:
(i)interest for the first year.
(ii) principal for the second year.
(iii) interest for the second year.
(iv) final amount at the end of second year.
(v) compound interest earned in 2 years.
46.

Pawan is a cashier in a bank. He has currency notes of denominations 1000, 500 and 100 respectively. The ratio of the number of these notes is 2:3:5. If the total cash with Pawan is ₹5,00,000, then how many notes of ₹1000 denomination does he have?

Answer»

Pawan is a cashier in a bank. He has currency notes of denominations 1000, 500 and 100 respectively. The ratio of the number of these notes is 2:3:5. If the total cash with Pawan is ₹5,00,000, then how many notes of ₹1000 denomination does he have?


47.

In a party my friends start eating a round piece of pizza. They eat in such a way that after each time they have pizza the quantity of pizza reduces by half. What type of decrease is this?

Answer»

In a party my friends start eating a round piece of pizza. They eat in such a way that after each time they have pizza the quantity of pizza reduces by half. What type of decrease is this?


48.

The distances of points that lie above the origin, which are measured along the Y axis, are taken as ____, and the distances of points that lie below the origin, which are measured along the Y axis, are taken as ____.

Answer»

The distances of points that lie above the origin, which are measured along the Y axis, are taken as ____, and the distances of points that lie below the origin, which are measured along the Y axis, are taken as ____.


49.

Question 5 The capacity of a cuboidal tank is 50000 litres of water. Find the breadth of the tank, if its length and depth are respectively 2.5 m and 10 m.

Answer»

Question 5
The capacity of a cuboidal tank is 50000 litres of water. Find the breadth of the tank, if its length and depth are respectively 2.5 m and 10 m.

50.

Which of the following is not a perfect cube?

Answer»

Which of the following is not a perfect cube?