SSC Government Jobs Exams Numerical Ability Log and Antilog

if log 2 = 0.30103, the number of digits in 2^128 is

Options
1) 38
2) 39
3) 40
4) 41

Read Solution (Total 1)

log(2^128) = 128log2 = 128 * 0.30103 = 38.53 = 38
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SSC Other Question

An accurate clock shows 8 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 2 o'clock in the afternoon?

Options
1) 154°
2) 180°
3) 170°
4) 160° Log5(0) = ?

Options
1) None of these
2) 5
3) 0
4) 1