Multiple choice

A, B and C hired a car for Rs. 780 and used it for 6, 9 and 11 hours, respectively. The hire charge paid by C is

  1. Rs. 330

  2. Rs. 270

  3. Rs. 180

  4. Rs. 600

  5. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Hire charge paid by C = 11 x 780/(6 + 9 + 11)

                                       = 11 x 30 = 330

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