9th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-7

  • question_answer
    There are two examination halls, P and Q. If 10 students are sent from P to Q, then the number of students in each room is same. If 20 students are sent from Q to P, then the number of students in P is double of that in Q. The number of students in P and Q respectively are:

    A)  60, 40             

    B)  70, 50

    C)  80, 60             

    D)  100, 80

    E)  None of these

    Correct Answer: D

    Solution :

     Not Available


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