Question

please Answer me
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Answer 1

Answer:

Let B scored m marks.

So, A scored m + 20 marks.

Let maximum marks be M.

According to the question, B has scored 5% less marks than A.

So, marks scored by B = (100 - 5)% of A

m = 95/100 × (m + 20)

100m = 95m + 1900

5m = 1900

m = 380