The average marks of 30 students are 45 but after checking there ar – McqOptions

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1.	The average marks of 30 students are 45 but after checking there are two mistakes found. After adjustment if a student got 45 more marks and other student got 15 less marks, then What will be average?
A.	11
B.	22
C.	33
D.	44
Answer» E.

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