Two numbers a = 0.92 and b = 0.08 are given. The numbers of significant figures present in the result after the following operation a+b, a-b, a× b and ab respectively are
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a
2,2,2,2
b
3,3,2,2
c
3,2,1,1
d
3,2,2,2
answer is C.
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Detailed Solution
a+b = 1.00, a-b = 0.84. In case of multiplication and division result will contain least number of significant figures. In 0.08 there is only one significant figures.