Q.

Number of significant figures in the answer of the following will be (29.2-20.2)(1.79×105)1.39

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a

4

b

3

c

2

d

1

answer is B.

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Detailed Solution

.in multiplication and division final answer will be in terms of least significant figures
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Get ₹ 1 crore* worth scholarship for JEE / NEET / Foundation
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Best Books for NEET
How to Join IIT after 10th
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