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  1. The value of 0.008 × 0.01 × 0.072 ÷ (0.12 × 0.0004) is :
    1. 1.2
    2. 0.12
    3. 0.012
    4. 1.02
Correct Option: B

Using Rule 1,
0.008 × 0.01 × 0.072 ÷ (0.12 × 0.0004)
= 0.008 × 0.01 × 0.072 ÷ (0.000048)

= 0.008 × 0.01 ×
0.072
0.000048

=
0.00000576
 = 0.12
0. 000048


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