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In the final answer of the expression ((...

In the final answer of the expression `((29.2-20.2)(1.79xx10^(5)))/1.37`. The number of significant figures is

A

1

B

2

C

3

D

4

Text Solution

Verified by Experts

The correct Answer is:
B
`((29.2 - 20.2)(1.79 xx 10^(5)))/(1.37) = (9.0xx 1.79 xx 10^(5))/(1.37)`
Least precise terms i.e., 9.0 has only two significant figures. Hence, final answer will have two significant figures.
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