Find the value of (0.1 \( \times \) 0.01 \( \times \) 0.001) + (0.2\( \times \)0.02\( \times \)0.002) 

A  14 

B  18 

C  21 

D  none 

Solution

Correct Answer: Option D

Solution:   (0.1 \( \times \) 0.01 \( \times \) 0.001) + (0.2\( \times \)0.02\( \times \)0.002) = 0.000001 + 0.000008 = 0.000009 

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