A) 90 minutes
B) 80 minutes
C) 70 minutes
D) 60 minutes
Correct Answer: B
Solution :
Sakshi can prepare 12 letters for mailing in = 5 min Then, it will take her to mail 192 letters in \[=\frac{5}{12}\times 192\] = 80 minutesYou need to login to perform this action.
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