A physical quantity 'Q' is related to four observables x, y, z and 't' by the relation Q ={x^{2\/5}z^3}/{y\sqrtt}. The percentage errors of measurements in x, y, z and ’t' are 2.5%, 2%, 0.5% and 1% respectively. The percentage error in Q will be

NEET 2020 Model Question Paper 3

Question : 7 of 180

Marks: +1, -0

A physical quantity 'Q' is related to four observables x, y, z and 't' by the relation Q=

x2∕5z3

y√t

. The percentage errors of measurements in x, y, z and ’t' are 2.5%, 2%, 0.5% and 1% respectively. The percentage error in Q will be

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