exam Maths Puzzle Numerical Ability

A publisher prices a book at $20. 20000 copies can be sold for every dollar by which the price is increased. Saleswill fall by 500books. What should the book cost in order to gen

Read Solution (Total 0)

exam Other Question

The 12th term of an arithmetic series is 42 and the sum of the first 17 terms is 51. Find the common difference of the series, and find the first three terms of the series. 1) A rectangle is 2 times as long as it is wide. If the area is 242 square feet, find its perimeter.