3 x 0.3 x 0.03 x 0.003 x 30 = ? Options: A . &nbsp0.0000243 B . &nbsp0.000243 C . &nbsp0.00243 D . &nbsp0.0243

3 x 0.3 x 0.03 x 0.003

Question

3 x 0.3 x 0.03 x 0.003 x 30 = ?

Options:

A . 0.0000243

B . 0.000243

C . 0.00243

D . 0.0243

Answer: Option C

3 x 3 x 3 x 3 x 30 = 2430. Sum of decimal places = 6.

`:.` 3 x 0.3 x 0.03 x 0.003 x 30 = 0.002430 = 0.00243

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