The value of (0.1×0.1×0.1+0.02×0.02×0.02)/(0.2×0.2×0.2+0.04×0.04×0.04) is-
Solution
Correct Answer: Option B
(0.1×0.1×0.1+0.02×0.02×0.02)/(0.2×0.2×0.2+0.04×0.04×0.04)
={(0.1)3+(0.02)3}/{2×2×2(0.1×0.1×0.1+0.02×0.02×0.02)}
=1/8
=0.125
={(0.1)3+(0.02)3}/{2×2×2(0.1×0.1×0.1+0.02×0.02×0.02)}
=1/8
=0.125
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