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Q.

For an experimental expression y=32.3×112527.4 where all the digits are significant. Then to report the value of y we should write :-

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a

y = 1326.2

b

y = 1326.19

c

y = 1326.186

d

y = 1330

answer is D.

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Detailed Solution

y=32.3×112527.4=1326.186
Last significant digits are 3 in operands so results should rounded off to 3 digits.
∴y=1330

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