Explore topic-wise InterviewSolutions in Current Affairs.

A retailer bought a mixie from a wholesale dealer for rs 4500 and sold it for rs 6000.Find his profit or loss %.

The number of points at which $f\left(x\right)=\frac{1}{10g|x|}$ is discontinuous is.

If $(x^2+\frac{1}{x^2}=7)$ , find $x-\frac{1}{x}$

A rational number is such that when you multiply it by 3/7 and subtract 4/7 from the product you get -4/11. Find the number .

What is the additive identity of a vector?

To fill a tank, tubes P, Q, and R take 10 minutes, 7.5 minutes and 6 minutes respectively. The time that the tubes together will take to fill the tank is:

Of the three angles of a triangle the second one is one third of the first and the third angle is 26 degree more than the first angle find all the three angles of the triangle

There are 8 pipes which take 26 hours to fill a big drum. But when the operations were supposed to begin, two pipes were damaged. It so happened that only one could be retrieved back to usable state. What will be the time taken to fill the drum with the existing pipes?

Question 4
Construct the Rectangle OKAY where
OK=7 cm, KA= 5cm

Sugar at Rs. 136 a quintal is mixed with sugar at Rs. 141 a quintal in the ratio 2:3. Find the cost of one quintal of the mixture?

What kind of polygon is a rectangle?

Factorise Completely : $3x^{2}y+11xy+6y$

Factorise :

$36c^2-(5a+b{)}^2$

$(12m^2-27)=?\left(a\right)(2m-3)(3m-9)\left(b\right)3(2m-9)(3m-1)\left(c\right)3(2m-3)(2m+3)\left(d\right)noneofthese$

Question 128(ii)

$\begin{array}{ccccccccccc}X& 1^x& 2^x& 3^x& 4^x& 5^x& 6^x& 7^x& 8^x& 9^x& {10}^x\\ 1& 1& 2& & & & & & & & \\ 2& 1& 4& & & & & & & & \\ 3& 1& 8& & & & & & & & \\ 4& 1& 16& & & & & & & & \\ 5& 1& 32& & & & & & & & \\ 6& 1& 64& & & & & & & & \\ 7& 1& 128& & & & & & & & \\ 8& 1& 256& & & & & & & & \\ \text{Ones digits of the powers}& 1& 2,4,6,8& & & & & & & & \end{array}$
Predict the ones gigit in the following.
$\left(i\right)4^{12}$
$\left(ii\right)9^{20}$
$\left(iii\right)3^{17}$
$\left(iv\right)5^{100}$
$\left(v\right){10}^{500}$

Prove that multiplication is commutative for rational numbers.

Question 45

State whether the given statements are true or false
$3^4>4^3$

39^3+11^3-50^3

The number line contains ALL the real numbers (TRUE OR FALSE

The number of vehicles passing through a signal from Monday to Saturday is given below.

200, 156, 400, 350, 230, 120

The frequency table for this data is:

One of the two digits of a two digit number is three times the other digit . If you interchange the digits of this two digit number and add the resulting number to the original number , you get 88 . What is the original number?

Question 31

The surface area of a cuboid formed by joining two cubes of side a face-to-face, is ___

A quadrilateral has three acute angles, wach measuring ${75}^0$. Find the measure of the fourth angle.

The curved surface area of a cylinder is 264 $m^2$ and its volume is 924 $m^3$. Find the ratio of its height to its diameter.

(2^2+3^2)*(1/2)^2

If blue and yellow paints are mixed in the ratio 7:5 to make a new colour, blue paint is used 10 litres more than yellow paint then find how many litres of blue and yellow paint is used.

In the given figure, ∠ABC = ${90}^{\circ }$ and BM is a median, AB = 8 cm and BC = 6 cm. Then, length BM is equal to___________.

If A = {1, 2, 3, 4}and B = {4, 5, 6, 7, 8}, then AUB = ?

Question 38

In the following question, fill in the blanks to make the statements true.

The value of ${\left(\frac{1}{2^3}\right)}^2$is equal to ___

Simplify: ${(2^5÷2^8)}^5$ × $2^{-5}$

In a quadrilateral PQRS, PQ = 3 cm, QR = 4 cm and PS = 5 cm. Also, $\angle SPQ$ = ${70}^{\circ }$ and $\angle PQR$ = ${90}^{\circ }$. Which of the following options is the approximate the value of $\angle QRS$?

How many numbers lie between 12² and 13²??

The organisers of an essay competition decide that a winner in the competition gets a prize of $100andaparticipantwhodoesnotwingetsaprizeof$25. The total prize money distributed is $3000. Find the number of winners, if the total number of participants is 63.

The circle passing through (1, -2) and touching the axis of x at (3, 0) also passes through the point

Find the mean of the squares of the first seven whole numbers?

13 + 15 + 17 + 19 is a cube of which number?

A dealer marks a damaged article at 10% above the cost price and then allows a discount of 10%. Find his gain or loss per cent

A race boat covers a distance of $60km$ downstream in one and a half hour. It covers this distance upstream in $2$ hours. The speed of the race boat in still water is $35km/hr.$ Find the speed of the steam.