1.

The percentage errors in quantities P, Q, R and S are 0.5%, 1%, 3% and 1.5% respectively in A = (P^2Q^2)/(sqrt(Rs)) the measurement of a physical quantity A = (P^2 Q^2)/(sqrt(Rs)) . The maximum percentage error in the value of A will be

Answer»

` 6.0% `
`7.5% `
`8.5% `
` 6.5% `

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