Tony has an A average in his math class and there is one test left. In order to keep the A, he will have to maintain an average test score that is at least 90%. He has completed 5 of the 6 tests and his current average is 91%.Which fo the following scores is th elowest he can earn while still maintaining his A ?

There is some average of 8 innings of a batsman. He scores 100 runs in 9^(th) innings then average is increased by 9 runs. Find his current average

There is some average of 11 innings of a batsman. He scores 90 runs in 12^(th) innings then average is decreased by 5 runs. Find his current average

A cricketer has completed 10 innings and his average is 21.5 runs. How many runs must he make in his next innings so as to raise his average to 24?

Jeff has taken 6 of 1 equally weighted math tests this semester, and he has an average score of exactly 82.0 point. How many points does he need to earn on the 7th test to bring his average score up to exactly 83 points?

Virat has certain batting average of 9 innings . In the tenth innings he scored 106 runs thereby increasing his average by 6 runs . His new batting average is :

A cricket player after playing 10 tests scored 100 runs in the 11th test. As a result, the average of his runs is increased by 5. The present average of runs is

Pragya obtained an average of 24 marks in 15 tests . Zareen has been maintaining an average of 23 marks so far but has taken only 12 of the tests . If each test is out of 30 marks , at least how much does Zareen have to score in any one of the remaining 3 tests to still have a chance to match Pragya's performance ?

Pete has an average score exactly x points on 4 equally weighted tests. How many points higher than x must Pete score on the 5th equally weighted test to raise his average score after the 5th test to x + 2 points?