A school committee consists of 2 teachers and 4 students. The number of different committees that can be formed from 5 teachers and 10 students is :

Mohona deposits Tk 10,000 into a sacings account that pays interest at an annual rate of 8% compounded quarter...

At XYZ Company, the ratio of sales to gross profit is 4:3 and the ratio of gross profit to net profit is 3:1,...

The smallest of three consecutive even integers is 40 less than three times the largest. What is the largest o...

Asif can do a job in 15 hours, and Russel can do the same job in 9 hours. If they start doing the job together...

A collection of books went on sale and two-third of them was sold for Tk 2.30 each. If none of the 36 remainin...

Rahim gave half of his stamps to Karim. Karim gave half of his stamps to Fatima. Fatima gave 1/4 of the stamps...