The numbers 3.845 and 3.835 on rounding off to 3 significant figures will give then
A
3.85 and 3.84
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B
3.84 and 3.83
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C
3.85 and 3.83
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D
3.84 and 3.84
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Solution
The correct option is D 3.84 and 3.84 The number 3.845 rounded off to three significant figures becomes 3.84 since the preceding digit is even. On the other hand, the number 3.835 rounded off to three significant figures becomes 3.84 since the preceding digit is odd.