Explore topic-wise InterviewSolutions in Current Affairs.

In a two digit number the units digits is four times the tens digit and the sum of digit is 10. Find the number

A number is added to a rational number $\frac{-7}{3}$ to get $\frac{3}{7}$. Write the correct equation representing the above statement.

784 square tiles each of side 50 cm are required to tile a floor of a square root. find the length of the sides of the room.

Find the value of $x$ in the following figure in order to make $AB\parallel CD$.

Statement 1: Bar Graph is a graph of rectangles.

Statement 2: Width of the rectangle gives us the quantity that bar is representing.

In what ratio is water to be mixed with milk at Rs. 9.60 per litre to make the price of the mixture Rs. 9 per litre?

In cricket, run rate is defined as the number of runs scored divided by the number of overs bowled. Team 'A' scores 260 runs in 50 overs batting first. The other team batting second scores at half the run rate of the team batting first and plays entire 50 overs. How many runs did the team batting second score? [3 MARKS]

Calculate the compound interest on ₹ 15000 in 3 years; if the rates of interest for successive years be 6%, 8% and 10% respectively.

Question 6

By travelling at a speed of 48 km/h, a car can finish a certain journey in 10 hours. To cover the same distance in 8 hours, the speed of the car should be
(a) 60 km/h
(b) 80 km/h
(c) 30 km/h
(d) 40 km/h

To construct a rectangle, we need the measurement of

What is the standard form of linear equation in ons variable?

We cut a corner of a cube as shown in the figure. The cut out piece is _________.

The three sides of a triangle are equal to the corresponding three sides of another triangle, then the triangles are congruent by which condition?

$4y^2+3y+\frac{1}{2}by2y+1$

In the assumed mean method, if A is the assumed mean, then deviation $d_i$ is _____.

Find the cube root of $800\times 2\times 5\times 64$

Find the volume of the given shape.

Question 6
ABC is a right-angled triangle and O is the mid-point of the side opposite to the right angle. Explain why O is equidistant from A, B and C. ( The dotted lines are drawn additionally to help you.)

Identify the incorrectly used verb in the sentence.

He run quickly, but he still missed the train.

ABCD is a parallelogram. A circle passes through A,B and C. The circle intersects the line CD produced at E. Prove that AE = AD. [3 MARKS]

Find the median of following data set.
12, 6, 87, 9, 54, 23, 43, 19, 56, 34, 69, 74

PQRS is a quadrilateral in which $PQ=5\sqrt{2}cm$, $QR=5\sqrt{2}cm$, $RS=8cm$, $SP=6cm$, $\angle PSR=\angle PQR={90}^{\circ }$. Then its area is

Observe the following pattern.

The fourth pattern will represent the square of which number?

Find the frequency of 40 in the following given set of data.

10, 40, 80, 100, 60, 40, 30, 40, 20, 40

Only ________ element(s) is/are enough to construct a rhombus.

In the construction of quadrilateral PQRS, with PQ = 3 cm, QR = 4 cm and PS = 5 cm, also, $\angle$SPQ = ${70}^{\circ }$ and $\angle$PQR = ${90}^{\circ }$, which of the sides is to be taken as base and constructed first?

Pavan has a piece of wire and he wants to make some geometrical figures with it. Which of the following geometrical figures can he make with the minimum length of wire?

The expression $a^3+b^3+c^3-3abc$ can be expressed as a product of two expressions. What is the product?

If a and b are in ratio, then how are they represented symbolically?

Question 7
Zero (0) is:
(a) the identity for addition of rational numbers.
(b) the identity for subtraction of rational numbers.
(c) the identity for multiplication of rational numbers.
(d) the identity for division of rational numbers.

What number must be subtracted from $\frac{1}{4}$ to get $\frac{1}{2}$?

Find the lateral surface area of the given cylinder whose radius is 7cm and height 18cm . If the height of the cylinder is halved, then find the new lateral surface area. [3 MARKS]

Question 101

By what smallest number should 216 be divided so that the quotient is a perfect square? Also, find the square root of the quotient.

Find the Slope of the transverse common tangent to the circles $x^2+y^2-4x+6y-12=0$ and $x^2+y^2+6x+18y+26=0$

The angles of a quadrilateral are in the ratio 3 : 5 : 7 : 9. Find the measure of each of these angles.

The number 123456 is not divisible by

Mode is

Which of the following represents the factorisation of
$63x^2-175y^2?$

A bag contains 3 red balls and 5 black balls. A ball is drawn at random from the bag. What is the probability that the ball drawn is:

(i) red (ii) black

The figure given below, shows a circle with centre O in which diameter AB bisects the chord CD perpendicularly at point E . If CD =16 cm & EB = 4 cm. find the radius of the circle.

$\text{ABCD is a rhombus. if}\angle BCA={35}^{\circ },find\angle ADC.$