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A simple looking tough question pertaining to number of digits. Question below
 one year ago
 one year ago
A simple looking tough question pertaining to number of digits. Question below
 one year ago
 one year ago

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shivam_bhallaBest ResponseYou've already chosen the best response.0
http://mypat.in/PaperImages/3/425/Q_14_014.gif
 one year ago

1729antonyBest ResponseYou've already chosen the best response.2
5^30=(10/2)^30=p(say) now log p =log 10^30  log 2^30 = 3030*.3010=20.97 so 5^30 lies between 10^20 and 10^21.. so it has 21 digits
 one year ago

shivam_bhallaBest ResponseYou've already chosen the best response.0
Thanks @1729antony , good work brother. Dunno where I left my brain today :P
 one year ago
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