If 4 is subtracted from one - fourth of a number , the result is 20. The number is

one third the sum of 13 and a certain number is the same as one more than twice the number.Find out the number...

If P is the center of the given circle, what fraction of the circle is shaded?

ABCD is a square, EFGH is a rectangle, AB=3, EF=4, FG=6. Determine the area of the region outside of ABCD and...

If x+2y=4, and x/y=2 then determine the value of x and y.

After x years Sujan will be y years old. After z years Sujan will be---

A bakery opened yesterday with its daily supply of 40 dozen rolls. Half of the rolls were sold by noon, and 80...