20 minutes is what percent of an hour?

What percent of 19 is 7.6?

A's weight is 25% of B's weight and 40% of C's weight. What percentage of C's weight is B's weight?

If 60% of (A – B) is equal to 36% of (A + B), then B is what percent of A?

30% of 80% of 36% of an amount is ₹ 216. What is the amount?

The salary of Anup is 30% more than that of Barun. Find what percentage is the salary of Barun less than that of Anup?