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?

Pragya obtained an average of 24 marks in 15 tests. Zareen has been ma

1.	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?
A.	24
B.	22
C.	25
D.	23
Answer» B. 22

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