In the following question, out of the given four alternatives, select the one which is opposite in the meaning of the given word.

Acerbic

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

Fiendish

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

Esoteric

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

Crescendo

What is the rate of interest if simple interest earned on a certain sum for the 3rd year is Rs 1,750 and compound interest earned for 2 years is Rs 3622.5?

In how many years will Rs 25,000 yield Rs 8,275 as compound interest at 10% per annum compounded annually?

The amount received at 10% per annum compound interest after 3 yrs is Rs 10,648. What was the principal (in Rs)?

If compound interest received on a certain amount in the 3rd year is Rs. 12,100, what will be the compound interest (in Rs) for the 4th year on the same amount if rate of interest is 9%?