Explore topic-wise InterviewSolutions in Current Affairs.

If a set has 7 proper subsets, then it contains ____ elements.

If $a$ is a non-zero integer and $m$ is any integer, then $a^{-m}\times a^m$ = .

When I make a loss

Find the compound interest on ₹ 25,000 for one and a half years at 20% per annum, compounded quarterly.

The area of an equilateral triangle is $49\sqrt{3}c{m}^2$. Taking each angular point as centre, a circle is described with radius equal to half the length of the side of the triangle. Find the area of the triangle not included in the circle.

A survey was made to find the type of music that a certain group of young people liked in a city. The above pie chart shows the findings of this survey.

(i) If 20 people liked classical music, how many young people were surveyed?

(ii) Which type of music is liked by the maximum number of people?

(iii) If a cassette company were to make 1000 CD’s, how many of each type would they make? [4 MARKS]

Sort the following in the increasing order of their values from top to bottom.

Find the square root of $\frac{243}{867}$.

How many sides has a regular polygon each angle of measure 180 degree

An iron box 1.5 m long, 1.25 m wide and 65 cm deep, is to be made. It is to be open at the top. Ignoring the thickness of the plastic sheet, determine the area of the sheet required for making the box.

Question 1 (iv)
What will be the unit digit of the squares of the following number:

3853

Choose the most appropriate synonym for the following word.

SQUANDER

Find the amount of Rs. 4096 for 18 months at $12\frac{1}{2}\%$ per annum, interest being compounded semi-annually?

Find a rational number between $\frac{1}{4}$ and $\frac{1}{3}$

The value of $\sqrt[4]{4{\left(625\right)}^3}$is

Question 2 (iv)
Without doing any calculation, find the numbers which are surely not perfect squares:
441

If the side of a cube is $x$, then its volume is ___.

What are terminating and non terminating integers?Give examples

Three angles of a quadrilateral are in the ratio 2:3:7. The mean of these angles is 64°. Find all the angles

In the given frequency distribution, which is the median age?
$\begin{array}{cc}\text{Age in years}& \text{Number of people}\\ 15& 3\\ 16& 8\\ 17& 10\\ 18& 10\\ 19& 5\\ 20& 4\end{array}$

The area of the square field is 8464m^2. A man takes 3 rounds of this field. Find the distance covered by him.

Ram donated $\frac{1}{10}$ of his salary to an orphanage, $\frac{1}{3}$ of his salary spent on food, $\frac{1}{4}$ of salary on rent and electricity and $\frac{1}{20}$ of his salary on telephone. This month he donated ₹5000 in Prime Minister relief fund . He was left with ₹3000 with him, find his monthly salary.

State true or false with an explanation:

(I). 1/16 is a rational number between 1/4 and 1/8.

(II). x÷(y+z) = x÷y + x÷z.

Which one of the following numbers is a non-terminating and repeating decimal?

Which is the smallest number that must be multiplied with 171500 to make it a perfect cube?

180,100,48,?

2,6,12,20,?

The area of a rhombus is equal to the area of a 🔺^le . If the base of the triangle is 24 cm, it's corresponding altitude is 16 cm and one of the diagonal of three rhombus is 19.2 cm. Find it other diagonal.

1)One of the angle of a parallelogram is 55°. Find all the other angles

2)8649 students were sitting in a room such a way that the number of rows and number of students in each row were same. how many students were in each row.

The volume of a cubical box is 13824 cm ³ . Find the length of the side of the box .

​the number of boys and girls in a class are in ratio 7:5. The number of boys is 8 more than the number of girls . What is the the total strength in class ??

The bisector of a line segment is

If one side of the rectangle is known, can we construct a unique rectangle?

An article marked at Rs. 5000 is sold for Rs. 4200. Find the discount and discount percentage?

Question 1

The height of a rectangle in a histogram shows the

(a) Width of the class

(b) Upper limit of the class

(c) Lower limit of the class

(d) Frequency of the class

A die is thrown 1000 times with the frequencies for the outcomes 1, 2, 3, 4, 5 and 6 as given in the following table:

$$\begin{array}{ccccccc}Outcome& 1& 2& 3& 4& 5& 6\\ Frequency& 165& 175& 180& 150& 145& 185\end{array}$$

What is the probability of getting a 2 or 4?

The curved surface area of a cylinder of radius r and height h is:

Question 24
$\frac{x+y}{2}$ is a rational number
(a) Between x and y
(b) Less than x and y both.
(c) Greater than x and y both.
(d) Less than x but greater than y.

Factorise : $a^2-b^2-2b-1$

Anita thinks of a number and subtracts $\frac{3}{2}$ from it. She multiplies the result by 8. The result now obtained is 5 times the number she thought of. Find the number.

If $a+\frac{1}{a}=2,$ Find :

(i) $a^2+\frac{1}{a^2}$

(ii) $a^4+\frac{1}{a^4}$

The equation of the common chord of the circles $(x-a{)}^2+(y-b{)}^2=c^2$ and $(x-b{)}^2+(y-a{)}^2=c^2$ is

A's income is 25% more than B's. Find, B's income is how much percent less than A's.

1. 240