Explore topic-wise InterviewSolutions in Current Affairs.

Find the smallest number by which 396 must be multiplied so that the product becomes a perfect square.

Question 30

Fill in the blanks to make the statements true.

The square root of 24025 will have ___ digits.

Express 40 paise as a percent of ₹ 8

Question 104

Solve the following question:

Find the square root of the following by long division method.

a) 27.04

b) 1.44

Find the value of N in the following addition.

$95N7+1085\underset{–}{}10N52\underset{–}{}$

The value(s) of $x,$ for which the $6^{th}$ term in the expansion of ${[2^{{\log }_2\sqrt{(9^{x-1}+7)}}+\frac{1}{2^{\left(1/5\right){\log }_2(3^{x-1}+1)}}]}^7$ is $84$, is equal to

The smallest number by which the number 648 must be divided so that the quotient is a perfect cube is

The common difference for the arithmetic progression

$3+2\sqrt{2},3+4\sqrt{2},3+6\sqrt{2},3+8\sqrt{2}$ is

If $(x^2-9)\sqrt{x^2-1}<0$, then what are the possible values of $x$?

A tin holds 33/2 litres, then his many such tins will be required to hold 627/2 litres of oil?

A die is thrown, find the probability of getting:
(i) a prime number
(ii) a number greater than
(iii) a number not greater than 4.

$\text{If}PQ=3x–7\text{and}QR=x+3;\text{find PS}$

The numerator of the rational number is less than its denominator by 3. If the numerator becomes three times and the denominator is increased by 20, the new number becomes 1/8. Find the original number.

Which of these angles cannot be constructed using only one type of set square?

Question 2 (a)

Identify all the quadrilaterals that have:

(a) Four sides of equal lengths.

Following is the Receipts and Payments Account of the Chandigarh Club for the year ended on 31st March, 2013 :

$\begin{array}{cccc}\text{Receipts}& \text{Rs}& \text{Payments}& \text{Rs}\\ \text{Balance at Bank (1-4-2012)}& & \text{Refreshment Expenses}& \\ \text{Current Account}& 300& \text{(Foodstuffs purchased)}& 8,000\\ \text{Deposit Account}& 2,400& \text{Crockery purchased}& 3,000\\ \text{Interest}& 600& \text{Books purchased}& 2,000\\ \text{Subscription}& & \text{Newspapers}& 200\\ \text{(Rs 800 is for 2011-12)}& 12,500& \text{Salaries}& 11,000\\ \text{Profit on Entertainments}& 1,500& \text{General Expenses}& 1,200\\ \text{Refreshment Receipts}& & \text{Audit Fees}& 800\\ \text{(Food-stuffs sale)}& 12,000& \text{Balance at Bank (31-3-2013) :}& \\ \text{Entrance Fee}& 2,000& \text{Current Account}& 100\\ & & \text{Deposit Account}& 5,000\\ & \underset{–}{\overline{31,300}}& & \underset{–}{\overline{31,300}}\end{array}$

Assets on 1-4-2012 were : Building Rs 20,000; Govt. Securities Rs 10,000 and Stock of Foodstuffs Rs 1,800. There was also a Reserve Fund of Rs 3,500 on 1-4-2012.

Arrears of subscriptions for 2011-12 were Rs 900 and arrears of subscritpion for 2012-13 were Rs 1,300. Stock of Foodstuffs at the close of the year was valued at Rs 1,500.

The by-laws of the club provide that $50\%$ of the entrance fees and $10\%$ of the surplus of any year are to be transferred to Reserve Fund.

Prepare Income and Expenditure Account of the club for the year ended 31st March, 2013 and a Balance Sheet as at that date.

Identify the solid figure that has the following views.

The present age of Vinay’s mother is three times the present age of Vinay. After 5 years, their ages will add to 70 years. Find their present ages.

A fort had provisions for 450 soldiers for 40 days. After 10 days, 90 more soldiers come to the fort. Find in how many days will the remaining provisions last at the same rate?

Which of the following statement(s) is true about binomial surds?

Fill in the blanks with appropriate answers:

Ali runs along the sides of a square park whose side is 10 m long. Find the distance covered by Ali if he runs around the park twice.

$\text{If}$ $x^2-9x+20=(x-4)(x-a)$ $\text{then}$ $a=$ ___

The following expression has a unique solution. Find the value of x.

$\frac{2}{3}\left(3\text{x}\right)+\frac{2}{5}=12\text{x}+\frac{4}{5}-11\text{x}$

Why is division by 0 not defined?

Mr. Sayuj deposits Rs 300 per month in a recurring deposit account for 2 years at a simple interest rate of 7% per annum.

Find the total interest he will earn after 2 years.

Construct the Quadrilateral $MORE$ where
Given $MO=6cm$, $OR=4.5cm$, $\angle M={60}^{\circ },\angle O={105}^{\circ }\angle R={105}^{\circ }$

Which of the following is/are the factor(s)

$\text{of}4x^3+12x^2+5x+15?$

Construct an equilateral triangle of height 4.3 cm. (Optional)

A house and a garden together cost Rs 8,40,000. The price of the garden is times the price of the house. Find the price of the house and the garden.

What is the area of a circle with radius r?

The radii of two cylinders are in the ratio of $2:3$ and their heights are in the ratio $5:3$. Calculate the ratio of their curved surface areas.

Question 3 (v)
Find the square root of the following decimal numbers:

31.36