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?
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)
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?
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?
