Square ABCD is inscribed in a circle. whose radius is 4cm. Calculate the area of the square.

What is the difference between the amount of interest eamed on a principal of Tk. 100 for 2 years at 10% simpl...

If 0 < x ≤ 1, then which one of the following is the maximum value of (x-1) +x ?

Point A is 10 km west of point B. Point B is 30 km north of point C. Point C is 20 km east of point D. What is...

There are 3 doors to a lecture room. In how many ways can a lecturer enter the room from one door and leave fr...

A rhombus is a quadrilateral-

For a research purpose 2500 individuals were interviewed. Among them 750 persons have bank accounts in State O...