Explore topic-wise InterviewSolutions in Current Affairs.

If $x\text{and}y$ vary inversely, then find $(\frac{2p}{q}+\frac{q}{p})$.

f $÷(-1)=75$. Find f

Area of a rectangle plot with sides $4x^2$ and $3y^2$ is ___$x^2{y}^2$

Solve, $\frac{x-4}{3}+\frac{2x-3}{35}=\frac{5x-32}{9}-\frac{x+9}{28}$.

Subtracting $2x^2+6-4x$ from $3x^2-6x+8$ gives .

Prove that if both pairs of opposite angles of a quadrilateral are equal, then it is a parallelogram. [3 MARKS]

Expand: $(3x-2b+5c{)}^2$

Muskan and Manya were partners in a firm sharing profits and losses in the ratio of 7 : 3. Their capitals were Rs 2,00,000 and Rs 1,50,000 respectively. They admitted Anviksha on 1st April, 2018 as a new partner for $\frac{1}{6}$th share in future profits. Anvisksha brought Rs 1,00,000 as her capital. Calculate the value of goodwill of the firm on the basis of the new partners' share of profit. It was also given that profit on revaluation was Rs 10,000.

Simplify and write in exponential form: $4^3\times 4^{-2}\times {16}^2$

Match the numbers with their squares.
$$\begin{array}{cc}1.16& a.361\\ 2.23& b.256\\ 3.19& c.625\\ 4.25& d.529\end{array}$$

Question 4(a)
Simplify : 3x (4x-5) +3 and find values for (i) x=3 (ii) x= $\frac{1}{2}$

Solve for x:
3x = 1

In a camp, food is stored for 1 month and for 1500 men. After 10 days, 500 men left the camp. How long did the entire food last?

If a+1/a=2.Find the value of (a+1/a)^2018

2/3x-3/2x=1/12

Read the following pictograph.

How many students like purple colour?

Which of the following is divisible by 9?

Quadrilateral ABCD can be constructed if AB, AD, and ___________ is/are given.

A boy buys an old bicycle for Rs.162 and spends Rs.18 on its repairs before selling the bicycle for Rs.207. Find his gain or loss as percent.

50 labourers can dig a pond in 16 days. How many labourers will be required to dig an another pond, double in size in 20 days?

Calculate the product of $\frac{2x}{5}$ and $\frac{1}{8x}$

There are 750 students in a school. If there are "x" boys and 110 more girls, then which of the following linear equation represents the same.

Find the compound interest on $Rs.1000$ at the rate of $8\%$ per annum for $1\frac{1}{2}$ years when interest is compounded half-yearly?

Construct a rhombus whose diagonals are of length 10 cm and 6 cm

Question 144(iii)
Four friends had a competition to see how far could they hop on one foot. The table given shows the distance covered by each.
$\begin{array}{cc}\text{Name}& \text{Distance covered (in km)}\\ \text{Seema}& \frac{1}{25}\\ \text{Nancy}& \frac{1}{32}\\ \text{Megha}& \frac{1}{40}\\ \text{Soni}& \frac{1}{20}\end{array}$

Who walked farther, Nancy or Megha?

On multiplying 4/5 with ______ gives multiplicative identity of rational numbers.

A certain number of men went to a hotel. Each man spent as much money as one fourth of the men. If the total bill was ₹20449. Then how many men visited the hottel?

Solve

$x^2+3=0$

Find $a^2+b^2+c^2;ifa+b+c=9andab+bc+ca=24$

$\text{In parallelogram ABCD, X and Y are mid-points of opposite sides AB and DC respectively. Prove that :}\left(i\right)AX=YC\left(ii\right)AX\text{is parallel to YC}\left(iii\right)\text{AXCY is a parallelogram.}$

The marked price of an article is Rs.7,000 and is available at 20% discount. Manoj buys this article and then sold it at its marked price. If the rate of tax at each stage is 10%, find the VAT paid by Manoj.

Factorise y2 - 2y - 15

Factorise the expression:
$x^4+y^4-3x^2{y}^2.$

Which of the following are squares of even numbers?
(i) 196
(ii) 441
(iii) 900
(iv) 625
(v) 324

What is the sum of interior angles a convex polygon having 'n' sides?

In triangle ABC, if BC is base, angle B is 60°, AB-AC=0, what is the value of the angle opposite to side BC in degrees?

Factorise:
$m^4+2m^2{n}^2+n^4$

If the diagonals of a parallellogram HOPE bisect at A, then $△HOA\cong$ and $△OPA\cong$
.