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Q.
What is the number of digits in 33^3? Given that log3 = 0.47712?
A.
12
B.
13
C.
14
D.
15
View Answer
Correct choice: B
Explanation:
Let Let x=(333) = (33)3 Then, log(x) = 33 log(3) = 27 x 0.47712 = 12.88224 Since the characteristic in the resultant value of log x is 12 ∴ The number of digits in x is (12 + 1) = 13 Hence the required number of digits in 333 is 13.
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