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Manoj

· started a discussion

· 1 Months ago

wrong answer

Question:

To cover a certain distance by \(\cfrac{6}{7}\) of his usual speed a man takes 12 minutes more time. What is the usual time taken by the man to cover the same distance? 

Options:
A)

hour

B)

1 hour 12 min

C)

1 hour 15 min

D)

1 hour 20 min

Solution:

Ans: (b)


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