Ruby's height is 5'2". Ana is taller than Ruby but she is not taller than Pamela. Pamela is shorter than her cousin Rony but she is not shorter than Ruby. Who is the tallest in the group?

A clock seen through a mirror, shows quarter past three. What is the correct time shown by the clock?

If then the value of is-

What is the total sum of all the interior angles of a parallelogram?

The diameter of the driving wheel of a bus is 140 cm. How many revolutions per minute must the wheel make in o...

The perimeter of a rectangle is 20cm. If the length of the rectangle is 6cm, then its breadth will be.

A man needs money for 120 days. He asked the banker for a loan and the banker charged Tk. 360 @ 6% per annum....