A man has 72 green marbles and 108 red marbles. He decides to pack them into packets of the same size, each containing either all red of all green marbles. What is the maximum number of marbles he can put in each packet?

A post office imposes a service charge of Tk. 75 per money order of the amount of Tk. 2,500 or less, and Tk. 1...

A time study specialist has set the production rate for each worker on a job at 22 units every three hours. At...

In a room, all except 18 of the people are over 50 years of age. 15 of the people in the room are under 50 yea...

For every Christian person in a representative committee there are two Hindus and for each Hindu person there...

If ab-2cd = p; 6cd-3ab=1; what is the value of p?

How many students can sit in a room with n single chairs and b doubleseated benches?