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kausturi's picture
Last seen: 2 years 36 weeks ago
Joined: 2015-12-04
time and distance

Two persons are working with speed A and B respectively. If first person takes 10 minutes less to cover a distance, What is the time taken by the 2nd person to cover the same distance provided A: B = 3 :2 ?
a) 20min b) 30min c) 10 min d ) 50 min

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