Explore topic-wise InterviewSolutions in Current Affairs.

The product of
$(6a^2-7b+5ab)\text{and}2ab$ is _____.

Sum of the interior angles of a polygon is , where 'n' is the number of sides.

A bag contains 6 red, 8 black and 4 white balls. A ball is drawn at random. What is the probability that ball drawn is not black?

In a rational number, twice the numerator is $2$ more than denominator. If $3$ is added to each, the numerator and the denominator, the new fraction is $\frac{2}{3}$. Find the original number.

Solve :

$\frac{15(2-y)-5(y+6)}{1-3y}=10$

Question 22

Write the correct answer from the given four options.

If m is the cube root of n, then n is

a) $m^3$
b) $\sqrt{m}$
c) $\frac{m}{3}$
d) $\sqrt[3]{3m}$

Find the value of $\frac{x(y+2)}{x}$ if y = 2.

What is the value of $\frac{\sqrt[3]{327}+\sqrt[3]{3125}}{\sqrt[3]{364}}$ ?

Determine the numerator and denominator in this fraction: $\frac{2}{7}$

In $△$ABC, AB = 3 and, AC = 4 cm and AD is the bisector of $\angle$A. Then, BD : DC is —

Prove that the sum of the squares of the sides of a rhombus is equal to the sum of the squares of its diagonals

Express 18.96 as a rational number.

Find the number of digits in 4^2013 , if log^2 = 0.3010

When we create a plan to test a well known hypothesis, we call it as _____________

Area of a rectangular field which is 26/5m long and 65/9 m broad_^​​?

A rectangle has ______ equal diagonals.

Question 2 (ii)
Without doing any calculation, find the numbers which are surely not perfect squares:
257

What should be added to thrice the rational number $\frac{3}{5}$ to get $\frac{1}{2}$? [1 MARK]

Question 4 (c)

Using divisibility test, determine whether the given number is divisible by 11:

7138965

Number of non-square numbers between the squares of 44 and 45 is:

Question 19

When two quantities x and y are in___proportion or vary___, they are written as $x\propto y..$

The selling price of a cooking range including VAT is Rs 19,610. What is the original price of the cooking range ?

Which of the following pair of angles formed are not equal when a transversal falls on two parallel lines?

Sum of the digit of two digit number is 9.when we interchange the digit ,it is found that the resulting new number is greater than the original by 27.what is the 2 digit no ?

6m=12

The point of intersection of the diagonals of quadrilateral divides it's one diagonal in the ratio 2:3. Is it a parallelogram? Give reason?

How many numbers from the given set are natural numbers?

12, 34.66, 0, 900000

By which number, 588 be multiplied so as to get a perfect square?

Factorize each of the following algebraic expressions.

2r(y-x)+s(x-y)

The tally chart shows the amount of rainfall in different cities. Jaipur has received __ rainfall.

Pipe A can fill a tank in 5 hours, pipe B in 10 hours and pipe C in 30 hours. If all the pipes are open, in how many hours will the tank be filled?

A closed cylindrical tank of radius 7 m and a height 4 m is made from a sheet of metal. How much sheet of metal is required? [4 MARKS]

(a) Find the sum of all the exterior angles of a triangle.
(b) Is there a triangle whose sides have lengths 10.2 cm, 5.8 cm and 4.5 cm? [4 MARKS]

If $a+b+c=11$ and $ab+bc+ac=32$
find
$a^2+b^2+c^2$

The volume of a cylinder whose height is 12m and radius is 7m is ___ $m^3$

Factorise :

$x^2(a-b)-y^2(a-b)+z^2(a-b)$

If three angles of a quadrilateral are ${100}^{\circ }$ ,${90}^{\circ }$ and ${85}^{\circ }$, then the fourth angle is _____.

$\pi$ is the ratio of circumference to ___.

Factorise:

$a^6-7a^3-8$