If 18 men can finish a job in 26 days, then, in how many days will 13 men finish the same job?

Three different containers contain 130 liter, 442 liter and 234 liter of milk, respectively. What biggest measure can be used to measure all the containers exactly?

Two numbers are in the ratio 3:5. If each number is increased by 10, the ratio becomes 5:7. The numbers are -

A bullet travels at 750 m/s. How long will it take to travel 1 km?

If the diagonals of a rhombus are 24cm and 10cm, then the perimeter of the rhombus is ___________.

A boy scored 125 marks and 140 marks in the first test and the second test respectively. If the maximum mark in each test is 150, then the percentage increase in his performance is ___________.

Evaluate 743 x 999.

The average age of five girls is 11. The oldest among them is 15 years old. What is the average age of the others?