General Maths I

One-third of 1206 is what percent of 134?

A boy was asked to multiply a given number by 8/17. Instead, he divided the given number by 8/17 and got the result 225 more than what he should have got if he had multiplied the number by 8/17. The given number is

1.     A ship sails out to a mark at the rate of 15 kmph and sails back at the rate of 10 kmph. The average rate of sailing is:

Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, the three numbers in order are

One liter of water is evaporated from 6 liters of a solution containing 5% salt. The percentage of salt in the remaining solution is

The value of a machine depreciates at the rate of 10% every year. It was purchased 3 years ago. If its present value is 8,748, its purchase price was

√(248+√(52+√144) ) =

The traffic lights on three different roads change after every 48 sec., 72., and 108 sec., respectively. If they all change simultaneously at 8:20:00 hrs; then they will again change simultaneously at

The lowest term of 777/1147 is

A survey shows that 92% of the children like to play outdoor and 78% of them like to play indoor games. If x% of them like to play both the games, then