Question

in an examination a student should secure 40% to pass a student secure 145 marks and failed by 15 marks find the maximum marks of exam

Answer 1

passing marks = 145+15
= 160

160= 40% of maximum marks.
40/100×maximum marks = 160
4/10× maximum marks = 160
maximum marks = 160×10/4
= 40×10
= 400

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Answer 2

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