Question Bank

What is the time (T) if P = 500, R = 10%, and SI = 100?

If a population grows by 2% every year, what formula represents the population after T years?

Calculate the rate of interest if P = 1000, T = 1 year, and SI = 50.

Simple interest is calculated on ________ only.

What is the interest on Rs. 1 for 1 year at 1 paisa per rupee per month?

If 'R' is the rate per annum, then the semi-annual rate is:

In compound interest, the principal ________ every year.

If the value of a machine is V and it depreciates at R% per year, what is its value after 1 year?

Find the SI on Rs. 2500 at 4% p.a. for 3 years.

If P = Rs. 600, R = 5%, T = 4 years, then Amount (A) = ?

Which is generally more profitable for a saver?

If SI = Rs. 60, P = Rs. 500, T = 2 years, find R.

Unit of time (T) in standard interest formulas is usually:

At what rate will Rs. 100 double itself in 10 years at simple interest?

If interest is compounded semi-annually, the number of periods (n) for T years is:

Calculate SI for Rs. 1500, T=2, R=8%.

If R=10%, P=2000, T=1, then CI (compounded annually) is:

A sum of money triples itself at SI in 20 years. Find the rate.

Convert 9 months into years.

What is the formula for Compound Interest (CI) given Amount (A) and Principal (P)?