A) \[28\] minutes
B) \[40\] minutes
C) \[42\] minutes
D) \[840\] minutes
Correct Answer: B
Solution :
\[2520\] words \[\to 1\,\,h=60\] minutes \[1680\to \frac{60}{2520}\times 1680\]min \[=40\]minutesYou need to login to perform this action.
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