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If log2 = 0.30103, then number of digits in 525 is

a)

17

b)

18

c)

19

d)

20



Question ID - 55562 | SaraNextGen Top Answer

If log2 = 0.30103, then number of digits in 525 is

a)

17

b)

18

c)

19

d)

20

1 Answer
127 votes
Answer Key / Explanation : (b) -

=25log5 = 25log

= 25(log10 – log2)

=25(1-0.30103)

=25×0.69897 = 17.47425

∴ Characteristic = 17, so number of digits in is 18.

127 votes


127