Question

7. Sumit scored 54 marks in an exam, which were wrongly recorded as 45 marks. Find the error per cent.
Please answer correct with step by step explanation​

Answer 1

Answer:

0.45 percent is the answer

Given , Sumit's real mark : 54

Sumit's wrongly recorded mark:45

Find , Error percent

45/100 = 0.45%

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