What is the greatest common factor of 24 and 64?

What is the annual interest rate on an account that carns Tk. 948 in simple interest over 36 months with an in...

There are 5 doors to a lecture room. In how many ways can a student enter the room through a door and leave th...

If machine A polishes x units in 12 minutes and machine B polishes 5x units in 40 minutes, in how many minutes...

When a positive integer m is divided by another positive integer n. the remainder obtained is 8. If m/n=89.32,...

If a bookstore owner buys 15 books less for Tk. 900 when the price of each book goes up by Tk. 3, than find th...

A train takes 10 seconds to cross a pole and 20 seconds to cross a platform of length 200m. What is the length...