Explore topic-wise InterviewSolutions in Current Affairs.

A dishonest dealer claims to sell goods at their Cost Price. He uses a weight of 950 gms in place of 1 kilogram. His real gain % is :

Any angle whose vertex is at the centre of the circle is called

Anshul and Balendu have 50 cubes of side 1 cm. They decided to create Rubik's cubes (a larger cube) by joining these smaller cubes. The number of Rubik's cubes (all of different sizes) they can make is ___.

Question 55

State whether the statement is True or False.

If 9 is the solution of variable x in the equation $\frac{5x-7}{2}=y,$then the value of y is 28.

Factorise Completely : $5a{p}^2+11ap+2a$

The angles of a hexagon are $x+{10}^o,2x+{20}^o,2x-{20}^o,3x-{50}^o,x+{40}^o,andx+{20}^o$. Find x.

If $(2{)}^{m+1}\times 2^5=4^3$ the value of $m$ is

Angles of a quadrilateral are $(4x{)}^o$,$5(x+2{)}^o$,$(7x-20{)}^o$ and $6(x+3{)}^o$, Find :

(i) the value of x.

(ii) each angle of the quadrilateral.

Following is the break up of the expenditure of a family on different items of consumption:
$\begin{array}{cccccccc}\text{Items}& \text{Food}& \text{Clothing}& \text{Rent}& \text{Education}& \text{Fuel etc.}& \text{Medicine}& \text{Miscellaneous}\\ \text{Expenditure (in Rs)}& 1600& 200& 600& 150& 100& 80& 270\end{array}$
Draw a pie - diagram to represent the above data.

$3x^3+4x^2+5x+18byx+2$

$6a^2-13a+6=?\left(a\right)(2a+3)(3a-2)\left(b\right)(2a-3)(3a+2)\left(c\right)(3a-2)(2a-3)\left(d\right)(3a+1)(2a-3)$

Given below the entries in a savings bank account:

If the bank pays interest 6% per annum, find the interest paid from Feb to July.

Find number of vertices in a polyhedron having 15 faces and 20 edges

When a rational number is subtracted from $20\frac{3}{5}$ , it yields $18\frac{2}{3}$. The rational number will be .

If the sum of three consecutive multiples of 9 is 108, then the third multiple is :

A closed cylindrical tank of radius 7 m and height 3 m is made from a sheet of metal.How much sheet of metal is required?

Question 46

The sixth class interval for a grouped data whose first two class intervals are 10-15 and 15-20 is ___

Using graph, find the quantity when cost is Rs 8.

4/3√x=1/2

RITU BOUGHT A SHIRT OF 4536 RUPEES (INCLUDING VAT). ORIGINAL PRICE OF THE SHIRT IS 4200 RUPEES. WHAT IS THE PERCENTAGE OF VAT?

Question 2(i)
Use the identity $(x+a)(x+b)=x^2+(a+b)x+ab$ to find the following products:
(x+3)(x+7)

Question 4 (ii)
Find the square roots of the following numbers by the Prime Factorizationmethod:
400

The exponential expression [23 x 4^-2] ÷ 8^-2

Divide 100 into two parts such that double the first part is equal to three times the second part

The difference between the smallest and greatest prime factor of 200 is:

Find the angle x in the given trapezium.

The capacity of a closed cylindrical vessel of height $1m$ is $15.4L$.

How many square metres of metal sheet would be needed to make it?

If point P lies on the line y = -1, then its x and y coordinates are

Factorise :

$6x^{2}y+9x{y}^2+4y^3$

Find the least number that must be subtracted from 2037 so that the resulting number is a perfect square.

Which of the following is the correct expansion of $(2a+b{)}^2$?

The value of $(-3{)}^{-4}$ is

(a)12

(b)81

$\left(c\right)-\frac{1}{12}$

$\left(d\right)\frac{1}{81}$

The lowest form of: $\frac{64a^3{b}^7{c}^9}{16a^2{b}^6{c}^8}$

Find the measure of all the angles of a parallelogram, if one angle is ${12}^{\circ }$ more than twice the smallest angle. [3 MARKS]

Question 130

Solve the following question:

Find three numbers in the ratio 2 : 3 : 5, the sum of whose squares is 608.

A work force of 50 men with a contractor can finish a piece of work in 5 months.
In how many months the same work can be completed by 125 men.