2. Sample Papers
  3. 9th Class
  4. Computers Science

9th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-9

  • question_answer
    Tea worth Rs. 126 per kg and Rs. 135 per kg are mixed with a variety in the ratio of 1:1:2. If the mixture is worth Rs. 153 per kg, the price of the third variety per kg will be:

    A)  Rs. 169.50                   

    B)  Rs. 170

    C)  Rs. 175.50       

    D)  Rs. 180

    E)  None of these

    Correct Answer: C

    Solution :

    Not Available    


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