Percent and Per...

30 is 16 2/3% of a number. Find the number.

The salary of a man is increased from ₹ 1200 permonth to ₹ 1700 per month. Express the increase in salary as percent.

Increase 20 by 15%

0.2% of a number is 5. Find the number.

An object consists of 13 parts of solid, 7 parts ofliquid and 5 parts of gas. What is the percentage of gas in the object?

Decrease: 300 by10%

Increase:60 by 5%

From a cask, containing 900 litres of petrol, 16% of the petrol was lost by leakage and evaporation. How many litres of petrol were left in the cask?

What number: when increased by 20% becomes 96?

In an examination, first division marks are 60%. A student secures 428 marks and misses the first division by 112 marks. Find the total marks of the examination.

From a cask, containing 225 litres of petrol, 10% ofthe petrol was lost by leakage and evaporation. How many litres of petrol wereleft in the cask?

Increase 48 by 12 ½ %

Decrease: 50 by 12.5%

The weight of a machine is 20 kg. By mistake, it was weighed as 20.4 kg. Find the error percent.

Decrease:80 by 20%