Explore topic-wise InterviewSolutions in Current Affairs.

The value of $5^{-5}=$ ____.

Solve the following inequation: $-3<x-2\le 9-2x$ , $xϵN$.

x is the median for 4, 3, 8, x and 7. Which of the following values are possible for x?

$1c{m}^2$ = ___ $m{m}^2$. (provide a numerical value)

Question 70

State whether the statement is True or False.

An angle is more than ${45}^{\circ }$. Its complementary angle must be less than ${45}^{\circ }$.

Question 127

What sum of money lent out at 16 % per annum simple interest, so that it would produce ₹ 9600 as interest in 2 yr ?

A set of all possible outcomes of an experiment is __.

Simplify $\frac{8^4\times {14}^3\times 5\times 3^4}{4^5\times 7^3\times 6^2}$ [3 MARKS]

Find the square root of the following:-
$\sqrt{\left(1024\right)}$

Question 103

800 kg of mortar consists of 55 % sand, 33 % cement and rest lime.
What is the mass of lime in mortar ?

Which one of the following is an acute angle?

If 0.36 = a + b, chose the correct option:

An angle is ${20}^{\circ }$ less than thrice its supplement. Find the angle.

What is the value of $\sqrt[3]{38}$ + $\frac{1}{\sqrt[3]{38}}$ ?

If a = 0.1039, then what is the value of $3a-\sqrt{4a^2-4a+1}$?

In the figure, ABC is an isosceles triangle in which AB = AC. If D and E are the mid-points of sides AB and BC respectively and $\angle$ DOE = 120º, find
$\angle$ ODE.

$△ABC$ is an isosceles triangle, in which AB=AC.
Side BA is produced to D such that AD=AB.
$\angle BCD$ is equal to __${}^{\circ }$.

Deepa sells a washing machine for rupees 14500. She loses 20% in the bargain. What was the price at which she bought it?

Convert $3\frac{2}{3}$ into improper fraction.

If 5kg of rice costs ₹ 240.50, then the price of 27 kg of rice is :

Two towers height is 28m and 36m built at a distance of 15m fine the distance between the top of the towers

Question 21

Fill in the blanks to make the statement true.

In the expression $2\pi r$, the algebraic variable is___.

A pole of a certain length has 0.35 m painted in red, 1.27 m painted in white and 3.27 m painted in black. The remaining 5.63 m is left unpainted. Calculate the cost of painting the entire pole, if painting 1 m of it costs ₹ 15.

Question 2 (vi)

Add:

5m - 7n, 3n - 4m + 2, 2m - 3mn - 5

Question 3(vi)
Find
$4\frac{3}{7}÷7$

I am not understanding incircle or incentre method how they do it. Please make me coecl about it.

4x/5 - 7/10 = 2

There was a kite making competition in Rahul’s school. Rahul and his group came up with a kite which looked like the one in the figure.

What is the area of the kite if the area of the red colored part is 50 ${\text{cm}}^2$?

Alpha had ₹(4x – 3) with him. He spent ₹(2x – 1). How much money is left with him?

Question 2(ii)
Express the following in exponential form:
(ii) $t\times t$

In the given diagram, $\angle$XOB and $\angle$OO'Q are called ________.

If the games wise breakup of the backgrounds of the total number of players was plotted on a pie chart, then the angle subtended by the sector r epresenting the number of players from the Hockey would be approximately how many degrees more than that subtended by the sector representing the number of players from the Cricket?

A line segment AB has two points lying on it namely P and Q.

Length of the line is 18 cm. Distance of P from A is 6 cm and that of Q from A is 9 cm.

Find the ratio PQ : PB.

A fruit seller makes a profit of 20% on a box of apples. If the cost price of the box is ₹240, find its selling price.

Question 8 (iii)

Fill in the boxes with the correct symbol out of <, > and =:
$\frac{-7}{8}$ ___ $\frac{14}{-16}$

In the figure below, lines RS and PQ intersect each other at point O. If the ratio of $\angle POR:\angle ROQ=11:13$, find $\angle SOQ$.

Fill in the blanks:

$\begin{array}{cccccc}\text{Quantity}& 1& 3& 5& 7& 9\\ \text{Price}& 50& 150& 250& & 450\end{array}$

Question 55

Fill in the blanks to make the statement true.

An angle is ${45}^{\circ }$, its complementary angle will be ___.

You throw two dice together and noted the sum of the digits of both the dice. The probability of getting 13 as the sum is .

What is the order of the rotational symmetry of the given figure about the point marked ‘x’?

A jewel weighing 200 grams contains 75% gold. Find the weight of gold in the jewel.

Question 70 (ii)

Express the following rational number in its standard form:
$\frac{14}{-49}$

Parallelograms ABCD and FBCE lie on the same base (or equal bases). If area of parallelogram ABCD = 14 square units, find the area of parallelogram FBCE.