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A physical quantity P is related to four...

A physical quantity P is related to four quantities a,b , c and d as follows . `P = (a^3 b^2)/(sqrt(c) d)`
The percentage errors of measurement in a,b , c and d are 1% , 3% , 4% and 2% respectively . What is the percentage error in the quantity P ?

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The correct Answer is:
`13%`
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