During a certain season, a team won 80% of its first 100 games and 50% of its remaining games. If the team won 70% of its games for entire season, what was the total number of games that the team played?

Rectangular floors X and Y have equal area. If floor X is 12 feet by 18 feet and Floor Y is 9 feet wide, what...

If a two digit positive integer has its digits reversed, the resulting integer differs from the original by 27...

? A players average test score on 4 tests is 78. What must be his score on a 5th test for average score on the...

A woman says, If you reverse my age, the figures represents my husband's age. He is of course, senior to me an...

The sum of prime numbers that are greater than 60 but less than

What is the purchase price of an article if the profit by selling it for Tk. 250 is 25%?