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Question

Multiply 107.88 by 0.610 and express the result with a correct number of significant figures.

A
65.8068
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B
65.807
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C
65.81
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D
65.8
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Solution

The correct option is D 65.8
Rule: In multiplication or division, the final result should retain as many significant figures as are there in the original number with the least significant figures.
0.610 contain the least significant figures of 3
So, 107.88×0.610=65.8068=65.8

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