The average of 10 integers is 16. If the sum of 6 of them is 100. What is the average of other 4?

If p and n are integers such that p> n> and = 12, which of the following value of p n?

Income tax is raised from tk. 4 to tk. 5 but the revenue is increased by 10% only. Find the decreased percenta...

Find the area of rhombus one side of which measure 20 cm and one diagonal 24 cm.

Which chemical is required for removing, from the raw-water?

There is 60% increase in an amount in 6 years at simple interest. What will be the compound interest of taka 1...

A system of equations is shown below: x+l=6 x-m=5 x+p=4 x-q=3 what is the value of l+m+p+q?