Explore topic-wise InterviewSolutions in Current Affairs.

Factorise $x^2+4x+4$.

$(a+2b{)}^2-a^2$

Observe the given distance-time graph

Identify the respective speeds of the body when it moves from O (Origin) to A and B to C.

$31x5\text{divisible by 3 ?}$

Find the greatest common factors (GCF / HCF) of the following polynomials :

$9x^2,15x^2{y}^3,6x{y}^2\text{and}21x^2{y}^2$

Question 93 (iv)

The following expression is the area of a rectangle. Find the possible length and breadth of the rectangle.

$x^2+19x-20$

1. 5

1. 3

Give the value for 75% of 200

When $x^4+x^3-2x^2+x+1$ is divided by $x-1$, the remainder is $2$ and the quotient is .

A container, open from the top and made of a metal sheet, is in the form of a frustum of a cone of height 16 cm with radii of its lower and upper ends as 8 cm and 20 cm, respectively. Find the cost (in rupees) of the milk which can completely fill the container, at the rate of ₹ 20 per litre.

Also, find the cost (in rupees) of metal sheet used to make the container, if it costs ₹ 8 per 100$c{m}^2$. (Take $\pi$ = 3.14).

The capacity of a soda can be calculated using the formula.

What is the proof that a^0=1?

You deposit ₹4000 in a bank account at $9\%$ simple interest per year. How much interest would you have earned after 4 years?

Which of the following is correct about the function f(x)=0?

Factorise 98 ( a+ b)${}^2$ - 2

$1000\times 2+100\times 3+10\times 2+1\times 4$ is expressed as:

How many litres of water flows out of a pipe having an area of cross-section of $5c{m}^2$ in one minute, if the speed of water in the pipe is 30 cm/sec?

For each n Є N, n (n + 1) (2n + 1) is divisible by:

If the perimeter and the area of a circle are numerically equal, then the radius of the circle is _____.

The cardinality of a universal set, set A and set B are represented as n(U), n(A), n(B) respectively. Find the cardinality of the set which does not contain elements of set A and set B.

Compute the value of ${8.2}^2-{1.8}^2$

The ratio between the present ages of A and B is 5:3 respectively. The ratio between A's age 4 years ago and B's age 4 years hence is 1:1. What is the ratio between A's age 4 years hence and B's age 4 years ago?

Mr Kapoor deposits Rs. 900 each month in a Recurring Deposit account for 3 years. If the rate of interest is 8% per annum Find the Interest.

What are the types of the underlined clauses in the sentence?

If adequate measures are not taken, the consequences would be far greater than what we are already facing.

Write in the simplest form: a⁶ x a⁴ x a^-5

The centre of the circle passing through (0, 0) and (1, 0) and touching the circle $x^2+y^2=9$ is

Find the measure of $\angle BAE$ in the following figure.

In the figure, AC = DE = 7 cm. If BD = 4 cm, then CF equals

Find the cube root of 216 × 729.

If 8 oranges cost ₹10.40, how many oranges can be bought for ₹33.80 ?

The common factor of 10$a^2$ + 5$b^2$ + 15$c^2$ is

If $x={\left(\frac{-2}{5}\right)}^{30}÷{\left(\frac{5}{-2}\right)}^{-28}$ and $y={\left(\frac{-2}{5}\right)}^2\times {\left(\frac{-2}{5}\right)}^3$, then find the value of $(x^3÷y{)}^2$.

Question 74

State whether the statement is True or False.

Sum of two negative integers always gives a number smaller than both the integers.

Find the relation between ${125}^2$ and ${25}^3$.

A and B are partners sharing profits in the ratio of 3 : 1. On 1st April 2014, they admit C into partnership for $\frac{1}{5}$th share who pays Rs 50,000 as premium privately. On 1st April 2015, they admit D into partnership for $\frac{1}{6}$th share who brings Rs 40,000 as premium 75% of which is withdrawn by the existing partners. On 1st April 2016, E is admitted as a partner for $\frac{1}{7}$ th share who brings Rs 60,000 as premium which is retained in the business.

Pass Journal entries for the above.

Question 129

A dinner plate is in the form of a circle. A circular region encloses a beautiful design as shown in the given figure. The inner circumference is 352 mm and outer is 396 mm. Find the width of the circular design.

A printer A can print 1 lakh books in 16 hours, printer B can print the same number of books in 20 hrs while printer C can print them in 24 hrs. All the printers are started at 5 p.m. while printer A is closed at 10 p.m. and the remaining two printers complete the work. Approximately at what time will the work be finished?