1.66 x 10−4
1.66 x 10−5
1.65 x 10−5
1.65 x 10−4
Correct answer is A
16.54 x 10−5 - 6.76 x 10−8 + 0.23 x 10−6
⇒ 1.654 x 10−4 - 6.76 x 10−8 + 2.3 x 10−7
⇒ 1.654 x 10−4 - 0.000676 x 10−4 + 0.0023 x 10−4
⇒ (1.654 - 0.000676 + 0.0023) x 10−4
∴ 1.655624 x 10−4 ≃ 1.66 x 10−4
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