JEE PHYSICS MCQ: UNITS & MEASUREMENTS

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Analyzing +4 | -1

{a}=8 \pm 0.08

and

{b}=6 \pm 0.06

, Let

{x}={a}+{b}, {y}={a}-{b}, {z}={a} \times {b}

. The correct order of

\%

error in

{x}, {y}

and

{z}

View answer and explanation

Correct option: C

x <

< y

The correct answer is C (

x < z < y

) because the percentage errors are calculated as 1%, 7%, and 2% for x, y, and z respectively.

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