6th Class Mathematics Related to Competitive Exam Question Bank Time and Work

  • question_answer
    A, B and C can do a piece of work in 4 days, 5 days and 7 days respectively. They get Rs 415 for completing the job. If A, B and C have worked together to complete the job, what is A?s share?

    A) Rs. 250             

    B)         Rs. 175

    C) Rs. 200                       

    D) Rs. 225

    Correct Answer: B

    Solution :

        Since they work for the same number of days, the ratio in which they share the money is the ratio of work done per day. i.e., 1/4 : 1/5 : 1/7 = 35 : 28 : 20 Hence A's share is (38/83) x 415 = Rs. 175.


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