A) 80 min
B) 40 min
C) 20 min
D) 90 min
Correct Answer: A
Solution :
\[\because \] For 12 letters Rohit take 5 min. \[\therefore \]1 .............. \[\frac{5}{12}\]min \[\therefore \]\[192........\frac{5}{12}\times 192=80\,\,\min \]You need to login to perform this action.
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