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kavitha

· started a discussion

· 1 Months ago

answer is wrong (Question: 81296.0 )

the correct ans is 41.25

Question:
If the average marks of 4 batches of 45, 55, 65, 75 students respectively is 20, 30, 40 and 50. Then the average marks of all the student is?
Options:
A) 35.75
B) 37.08
C) 39.05
D) 41.57
Solution:

Mohammad Murad

· commented

· 1 Months ago

Yet to be approved!
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