Rahim takes 20 minutes to inspect a car. Karim needs only 18 minutes to do the same. If they both start inspecting cars at 8 a. m. what would be the first time when they will finish inspecting a car at the same time?

A person needs 5 boards, each 3 feet 8 inches long but wood is not sold in fraction of a feet. What is the min...

An amount is first discounted by 20% and then discounted again by 12.5%. What is the single discount in %?

What would be the next number in the series : 5+11+19+29+ .....?

The rainfall in January and February was 2.5 inches and 4.0 inches respectively. What was the % increase in ra...

The average of x and y is 40 and that of y and z is 35. What is the value of x-z?

If 40% of all women are voters and 52% of population are women, what % of the population are women voters?