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  1. The number of digits in the numeral for 264 ?
    1. 18 digit
    2. 19 digit
    3. 20 digit
    4. 21digit
Correct Option: C

∵ x = 264
⇒ log x = log 264
⇒ log x = 64 log 2
= 64 x .3010 = 19.264
∴ No.of digits = 19 + 1 = 20


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