A gym class can be divided unto 8 teams with an equal number of players on each team or into 12 teams with an equal number of players on each team. What is the lowest possible number of students in the class?

A retail appliance store priced a video recorder at 20 precent above the wholesale cost of Tk. 200. If a store...

A bag contains 7 red, 9 yellow and 3 black balls. If a ball is picked at random, what is the probability that...

Committee X has 4 members, committees Y has 5 members, and these committees have no members in common. If a ta...

As a salesperson, Poly can choose one of two methods of annual payment either an annual salary of Tk. 35,000 w...

একটি বৃত্তের পরিধি : বৃত্তের ক্ষেত্রফল নিম্নের কোনটি?

a : b=3 : 6 এবং b : c=12 : 16 হলে a : c= কত?