A) 10%
B) 7%
C) 4%
D) 14%
Correct Answer: D
Solution :
[d] \[P=\frac{{{a}^{3}}{{b}^{2}}}{cd},\frac{\Delta P}{P}\times 100%=3\frac{\Delta a}{a}\times 100%\] \[+2\frac{\Delta b}{b}\times 100%+\frac{\Delta c}{c}\times 100%+\frac{\Delta d}{d}\times 100%\] \[=3\times 1%+2\times 2%+3%+4%=14%\]
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