Rahim is now 10 years younger than Karim. If in 5 years Karim becomes twice as old as Rahim, how old will Rahim be in 3 years?

Find the value of (0.1 * 0.01 * 0.001) / (0.2 * 0.02 * 0.002)

If x=5y =16 and x=-3, then the value of y is ----

The producer sells a good to the wholesaler at a profit of 20% and the wholesaler sells it to the retailer at...

The length of a rectangular floor is one and a half times its breadth. What is the perimeter of the floor (in...

There are 900 students in a school. 4% of them left the school and 50% of the remaining are girls. How many gi...

68% of the candidates in a recruitment test have passed the written part of it. The number is 14 less than wha...