Successive discounts of 20% and 12% are equivalent to a single discount of:

Two equal glasses are respectively 1/3 and 1/4 full of milk, They are then filled up with water and the couten...

If a square mirror has a 20-inch diagonal, what is the approxirnate perimeter of the mirror, in inhes?

Of 30 applicans for a job, 14 had at least 4 years experience, 18 had degrees, and 3 had less than 4 years' ex...

What is the difference between the sixth and the fifth terms of the sequence 2,4,7---- whose nth term is n+2n-...

What is the least number by which 2450 must be multiplied in order to get a perfect square?

A piece of work can be done by 70 labors in 30 days. How many labours should work daily to complete the work i...