Exams

One pipe can fill an empty cistern in 4 hours while another can drain the cistern when full in 10 hours. Both the pipes were turned on when the cistern was half-empty. How long will it take for the cistern to be full?

Dried fruit like raisins when soaked in water, bulge and get filled with water. What is the scientific reason that explains this daily life event?

In ΔPQR measure of angle Q is 90°. If tanP = 4/3, and PQ = 1.5cm, then what is the length (in cm) of side PR?

In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.

The functioning of a very old model pendulum clock was completely

Ad Valorem tax is levied on?

In Microsoft Word, _______ contains tools for standard tasks like saving, printing, cutting, copying, pasting etc.

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 28090, and Rs 29775.4 respectively, what is the rate of interest?