"If all the number from 501 to 700 are written, what is the total number of times the digit 6
Channel: Doubtnut
Date: 2020-04-05

"If all the number from 501 to 700 are written,
 what is the total number of times the digit 6 appears?
138 
 (b) 139 (c) 140 (d) 141"