A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

1. A student multiplied a number by 3/5 instead of 5/3. What is the percentage error in the calculation?

[Senior Officer 2019 [MCQ] : 2019]

1. 64%

2. 74%

3. 84%

4. 54%

Answer

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