"If `1xx2xx3xx...xxn` is denoted by `lfloorn`  , then `lfloor8-lfloor7-lfloor6` is equal to
Channel: Doubtnut
Date: 2020-07-05

"If `1xx2xx3xx...xxn` is denoted by `lfloorn`
 
 , then `lfloor8-lfloor7-lfloor6` is equal to 
 
 (a) `6xx7xxlfloor8 
 
 
 
  (b) `7xx8xxlfloor7 
 
 
 
 (c) `6xx8xxlfloor6` 
 
 
  (d) `7xx8xxlfloor6`"