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In an experiment four quantities a, b, c and d are measured with percentage error 1%, 2%, 3% and 4%

respectively. Quantity P

Question

In an experiment four quantities a, b, c and d are measured with percentage error 1%, 2%, 3% and 4%

respectively. Quantity P is calculated as follows P= % error in P is

47%

C 14%

D 10% (NEET2013)

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Mathematics
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2021-06-30T08:34:36+00:00
2021-06-30T08:34:36+00:00 1 Answers
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## Answers ( )

Correct option is

A

14%

P=

cd

a

3

b

2

⇒

P

ΔP

=3(

a

Δa

×100)+2(

b

Δb

×100)+(

c

Δc

+100)+(

d

Δd

×100)

=3×1+2×2+3+4

=3+4+3+4=14%