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Question

A physical quantity d is related to physical quantities a, b and c as d=abc3 . If maximum permissible percentage error in a, b and c is 1.5%, 1% and 0.5% respectively. The maximum percentage error in the calculation of quantity d is
एक भौतिक राशि d भौतिक राशियों a, b तथा c से d=abc3 के अनुसार सम्बन्धित है। यदि a, b तथा c में अधिकतम अनुमेय प्रतिशत त्रुटि क्रमशः 1.5%, 1% तथा 0.5% हैं। राशि d की गणना में अधिकतम प्रतिशत त्रुटि है

A
3.5%
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B
2.75%
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C
2%
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D
1.25%
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Solution

The correct option is B 2.75%
Solution

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