Explore topic-wise InterviewSolutions in Current Affairs.

The area of the cardboard needed to make a box of size $25cm\times 15cm\times 8cm$ will be

(a) $390c{m}^2$

(b) $1390c{m}^2$

(c) $2780c{m}^2$

(d) $1000c{m}^2$

The sum of the ages of Anup and his father is 100. When Anup is as old as his father now, he will be five times as old as his son Anuj is now. Anuj will be eight years older than Anup is now, when Anup is as old as his father. What are their ages now ?

How many small cubes are there in above the given figure?

If the area of a trapezium is 28 $c{m}^2$ and one of its parallel sides is 6 cm,find the other parallel side if its altitude is 4 cm.

Factorise : $(5a-2b{)}^2-(2a-b{)}^2$

Solve the following equation :

$3a-\frac{1}{5}=\frac{1}{5}+5\frac{2}{5}$

1. 5

If $(2{)}^{m+1}\times 2^5=4^{-2}$ ,the value of $m$ is

What is the position of P with respect to N?

Which of the following should be the THIRD sentence after rearrangement?

How to solve this equation

1/5(1/3x-5)= 1/3(3-1/x)

Construct a quadrilateral ABCD in which AB=3.8 cm, BC=3.4, CD=4.5 cm,AD=5 cm, and $\angle B={80}^{\circ }$.

Construct a parallelogram PQRS in which QR = 6cm, PQ = 4 cm and $\angle PQR={60}^{\circ }$

How to solve {x:x=y+3,y=N and y>3}

q² + 2q + 1

If the length of a rectangle measures $xy$ and its width measures $2x$, then find its area.

Verify the property : $x+y=y\times x$ by taking:

(i) $x=-\frac{1}{3},y=\frac{2}{7}$

(ii) $x=\frac{-3}{5},y=\frac{-11}{13}$

(iii) $x=2,y=\frac{7}{-8}$

(iv) $x=0,y=\frac{-15}{8}$

Question 23

A covered wooden box has the inner measures as 115 cm, 75 cm and 35 and thickness of wood as 2.5. cm. The volume of the wood is
(a) $85000c{m}^3$ (b) $80000c{m}^3$
(c) $82125c{m}^3$ (d) $84000c{m}^3$

The population of a town increases by 10% annually. If the present population is 60000, what will be its population after 2 years?

What percent of cars are blue in color?

If the sum of three consecutive multiples of 9 is 108, then the average of those multiples is ___ .

Both Arjun and Rahul went for jogging the next day and stopped at a place where kids were playing on a slide as shown below:

Two slides which are directed in the two opposite directions are combined with the vertical stairs in the midway between the two sliders. The lengths of both the slides are same.

Which of the following is/are true?

The ratio of Reema age to Seema age is 6:7.After 12 years their ratio is 12:15.Find the present age

The histogram below represent the marks of students in a Maths exam with passing marks as 30. For finding the number of students who have failed, we need to consider the class intervals -

How many wooden cubical blocks of side 25 cm can be cut from log of wood of size 3 m by 75 cm by 50 cm, assume that there is no wastage.

Find five rational numbers between $\frac{3}{5}$ and $\frac{4}{5}$

Maximum exterior angle possible for a regular polygon is

Find the square root of 0.00009025

A does $\frac{4}{5}$ of a work in 20 days. After that, he calls B and they together finish the remaining work in 3 days. How long B alone would take to do the whole work?

AB & CD are two equal chords of a circle with centre O which intersect each other at the right angle at point P. If the perpendiculars from the centre to AB and CD meet them at M and N respectively, then MONP is a_______.

A man buys a certain number of articles at 15 for 112.50 and sells them at 12 for 108. Find : (i) his gain as percent; (ii) the number of articles sold to make a profit of 75.

Question 2
Find the areas of rectangles with the following pairs of monomials as their lengths and breadths respectively:
$(p,q);(10m,5n);(20x^2,5y^2);(4x,3x^2);(3mn,4np)$

When the equation 3x + 5 = 7 is solved, then we find that x is a/an

(2x + 4)(2x + 8) =

In a factory 70% of the workers like oranges and 64% likes apples. If x% like both oranges and apples, then the possible values of x are

Evaluate $\sqrt{50625}$ and hence find the value of $\sqrt{506.25}+\sqrt{5.0625}$

The sum of two numbers is 95. If one exceeds the other by 15, then the smaller of the two is

(a) 40

(b) 35

(c) 45

(d) 55

The weight of 12 sheets of a thich paper is 40 grams. How many sheets would weight 1 kg ?

(a) 480 (b) 360 (c) 300 (d) none of these

By using the formula, find the amount and compound interest on:

The population of a town is 125000. It is increasing at the rate of $2\%$ per annum. What will be its population after 3 years ?

If 3m = 5m - $\frac{8}{5},$ then m = ?

(a) $\frac{2}{5}$

(b) $\frac{3}{5}$

(c) $\frac{4}{5}$

(d) $\frac{1}{5}$

Rohit borrowed ₹ 45,000 at simple interest and rate is 8. 5 % per annum. How much money will he pay at the end of 4 years to clear his debt

Balanced diet should contain 12$\%$ of protiens, 25$\%$ of fats and 63$\%$ of carbohydrates. If a child needs 2600 calories in his food daily, find in calories the amount of each of these in his daily food intake.

$\text{A cellphone was marked at}40\%\text{above the cost price and a discount of}30\%\text{was given on its marked price.Find the gain or loss per cent made by the shopkeeper.}$

A pole 14 m high casts a shadow of 10 m. At the same time, what will be the height of a tree, the length of whose shadow is 7 metres ?

(a) 20 m (b) 9.8 m

(c) 5 m (d) none of these