Q1:

What will be 0.2% of 2% of 20?

Q2:

If a% of b is c, what will be c% of a?

Q3:

When 2% of a number is added to $\frac{7}{4}$of that number result becomes 1.77. Find the number.

Q4:

On selling an article for ₹ A, a man earns a profit of 10%. What was the cost price of that article?

Q5:

If an article is sold for ₹ 50, a gain of 25% is earned, to gain 30% profit what will be selling price of that article?

Q6:

A man receives 3% interest on $\frac{1}{3}$rd of his capital and 6% interest on remaining capital. The percentage interest he receives, on the whole, is which of the following?

Q7:

If simple interest on a certain sum of money at the rate of 7% per annum for 5 years is ₹ 2925 less than its principal, then find the interest.

Q8:

If a certain sum of money amounts to ₹ 5376 in 3 years and ₹ 5760 in 5 years at a certain rate of simple interest. Find the rate of simple interest.

Q9:

What is the time required for a sum of money to amount to five times itself at 12% simple interest per annum?

Q10:

A sum becomes Rs 1323 in 2 years and Rs 1389.15 in 3 years. Find the sum if the interest is compounded annually.