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There are three professional swimmers A, B and C who can swim at speed of 11 km/hr, 8 km/hr and v k
Answers (1)
There are three professional swimmers A, B and C who can swim at speed of 11 km/hr, 8 km/hr and v km/hr respectively. A and B move from P to Q whereas C from Q to P. Now, B starts from P and swims towards Q 50 km away. Speed of the current (from P to Q) is 2 km/hr. A and C start half an hour later than B. What should be the speed of C so that all three meet together?
- Option 1)
15km/hr
- Option 2)
18 km/hr
- Option 3)
14 km/hr
- Option 4)
19 km/hr
- Option 5)
27km/hr
View full answer
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