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JEE MAIN 2022
25-06-2022 S2
Question
For $Z=a^2 x^3 y^{\overline{2}}$, where ' $a$ ' is a constant. If percentage error in measurement of ' $x$ ' and ' $y$ ' are $4 \%$ and $12 \%$, respectively, then the percentage error for ' $z$ ' will be $\%$.
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