Percentage

The price of sugar goes up by 25%. If a family wants to keep its budget the same, it must reduce consumption by:

If A is 150% of B, then B is what percent of (A+B)?

Find the value of 0.05% of 0.01% of 10,000,000.

A number is increased by 10% and then reduced by 10%. The resulting number is how much percent of the original?

If 8% of x = 4% of y, then 20% of x is:

If the price of a commodity is increased by 50%, by what fraction must its consumption be reduced so as to keep the same expenditure?

A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

In an election, 10% of the voters on the list did not cast their votes and 60 voters cast their ballot papers blank. There were only two candidates. The winner was supported by 47% of all the voters on the list and he got 308 votes more than his rival. The number of voters on the list was:

A man spends 40% on food, 20% on rent, 10% on entertainment and 10% on conveyance. If his savings at the end of the month are Rs. 1500, find his monthly salary.