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  1. 3 x 0.3 x 0.03 x 0.003 x 30=?
    1. .0000243
    2. .000243
    3. .00243
    4. .0243
Correct Option: C

3 x 3 x 3 x 3 x 30 = 2430
∴ 3 x 0.3 x 0.03 x 0.003 x 30 = 0.002430 (Six places of decimal )


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