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7th Class Mathematics Sample Paper Maths Olympiad Model Test Paper-5

  • question_answer
    The price of pure mustard oil is Rs. 100 per litre. A shopkeeper adulterates it with some other types of oil at Rs. 50 per litre. He sells the mixture at the rate of Rs. 96 per litre in order to gain 20 % on whole transaction. The ratio in which he mixed the two oil is ________.

    A)  1 : 2                            

    B)  2 : 3

    C)  3 : 2    

    D)  1 : 4

    E)  None of these

    Correct Answer: C

    Solution :

     Not Available               


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