8th Class Computers Science Sample Paper Computer Science Olympiad Model Test Paper-6

  • question_answer
    A producer of tea blends two varieties of tea from two tea gardens one costing Rs. 18 per kg an another Rs. 20 per kg in the ratio 5:3. If he sells the blended variety at Rs. 21 per kg, then his gain percent is:

    A)  12%                

    B)  13%

    C)  14%                            

    D)  15%

    E)  None of these

    Correct Answer: A

    Solution :

    Not Available    


You need to login to perform this action.
You will be redirected in 3 sec spinner