πŸ“’ Too many exams? Don’t know which one suits you best? Book Your Free Expert πŸ‘‰ call Now!


    Question

    10 dogs can finish 20 trays of food in 25 hours. How long

    will it take 5 dogs to consume 16 trays of food?
    A 40 hrs Correct Answer Incorrect Answer
    B 45 hrs Correct Answer Incorrect Answer
    C 30 hrs Correct Answer Incorrect Answer
    D 20 hrs Correct Answer Incorrect Answer

    Solution

    ATQ,


    Let the eating efficiency of each dog be 'x' trays per hour.

    Let the required time be 't' hours.
    So,
    Image
    Required time = 40 hours

    Practice Next
    ask-question