Exams

If ABCD is a Cyclic Quadrilateral, then the value of Cos2A - Cos2B - Cos2C + Cos2D is

As per the Annual Status of Education Report (ASER) 2020, what percentage of surveyed children had access to live online classes?

Mr. Devesh borrowed Rs.4,500 at 4% per annum compound interest. The compound interest compounded annually for 2years is

P can do a piece of work in 60 days & Q can do the same work in 50 days. Find the ratio of working efficiencies of P to Q.

In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.

Reprove

The 3rd and 6th term of an arithmetic progression are 13 and -5 respectively. What is the 11th term?

The successive discount of 15%, 20% and 25% on an article is equivalent to the single discount of