Sum of present ages of A, B and C is 92 years. If 4 years ago, the ratio of their ages were 1:2:3 respectively, find A’s…

What is the least number of squares tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad?

Find the odd number:2,3,5,19,25,31,37

Find the speed of the train, if a train 142 m long passes a pole in 6 seconds.

The number of oranges in three basket are in the ratio 3 : 4 : 5. In which ratio the no. of oranges in first two basket …

An error 2% in excess is made while measuring the side of a square. What is the percentage of error in the calculated ar…

What is 12 percent of 80 percent of 50?

A motorist covers a distance of 39km in 45min by moving at a speed of x kmph for the first 15min, then moving at double …