Showing Mcqs of MATH -- (543)

The population in a city increases at the rate of 5%annualy . Its present population is 185220. the population 3 years ago was

6. A dishonest shopkeeper uses false balance and cheats a customer by giving 20% less quantity of food. His profit is

A fruitseller buys oranges at the rate of Rs.10 per dozen and sells at the rate of Rs.12 per dozen. Find his gain percent.