Questions

Ratio of present ages of Pankaj and Punit is 5 : 6 and the sum of their ages is 33 years. What will be the difference (in years) of their ages?

If X+Y=3,XY=2, find the value of X3-Y3

The radius of a sphere and hemisphere are same. The ratio of their total surface area is

Burzil Pass is situated in which of the following states?

In the following question, out of the four alternatives, select the word similar in meaning to the word given.
Haste

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error, select 'No Error'.

Hardly had I stepped(A)/out of my house when(B)/I saw them coming towards my house.(C)/No error(D)

Which phenomena shows the particle nature of light?

What is the power rating (in W) of a bulb if a current of 0.3 A passes through on application of 240 V of potential difference across its terminals?