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)
R rishi raj

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

Exams
Articles
Questions