If the price of CNG increases by 12.5%, find how much per cent its consumption be reduced so as not to increase the expenditure.
A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?
Goods and Service tax on bread increases its cost by 15%. To keep their budget in control a family reduces its bread consumption by 15%.
What is the percent increase or decrease in the expenditure of the money?
If price of wheat has increased by 60%. In order to restore to the original price, the new price must be reduced by ?? (answer in percentage)
The population of one town is 485200. If it increases annually at 5%, what will be its population 2 years hence. What was it 2 years ago?
