0.04 x 0.0162 is equal to:

1.

0.04 x 0.0162 is equal to:

[A].	6.48 x 10-3
[B].	6.48 x 10-4
[C].	6.48 x 10-5
[D].	6.48 x 10-6

Answer: Option B

Explanation:

4 x 162 = 648. Sum of decimal places = 6.
So, 0.04 x 0.0162 = 0.000648 = 6.48 x 10^-4

K.Gitanjali

Posted at 08:40, 10 May

How 6.48×10 power - 4 has come

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