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  1. If log 90 = 1.9542 then log 3 equals to ?
    1. 0.9771
    2. 0.6514
    3. 0.4771
    4. 0.3181
Correct Option: C

Given log90 = 1.9542
⇒ log(32 x 10) = 1.9542
⇒ 2log 3 + log 10 = 1.9542
∴ log 3 = 0.9542 / 2 = 0.4771


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