If two non-zero positive integers p and q are such that p=4q and p<8, then q= ?

A certain river has a current of 3 miles per hour. A boat takes twice as long to travel upstream between two p...

If the volume of a cube is 27 cubic meters, find the surface area of the cube .

The cost, in taka, of manufacturing x microwaves is 6000+300x Taka. The amount received when selling these x m...

The larger of two numbers exceeds twice the smaller number by 9. The sum of twice the larger and 5 times the s...

Find the probability of selecting a prime number from a set numbers 1 to 15 (both inclusive)

If the annual expenditure of family A on health is x and that of family B is y, then which of the following re...