8th Class Mathematics Related to Competitive Exam Question Bank Arithmetic

  • question_answer
    A man sold 10 eggs for 5 rupees and gained 20%. How many eggs did he buy for 5 rupees?

    A) 12               

    B)  \[\frac{25}{12}\]

    C) 25                         

    D) None of these

    Correct Answer: A

    Solution :

    Take unit price \[zy=x\] We have, \[x\alpha y.\] \[x=24,y=40.\] 20 CP = 50-100 CP 120 CP = 50 \[\frac{3}{4}\] \[\frac{3}{4}\]For 1 rupee he is buying \[\frac{9}{16}x\] eggs. For 5 rupees he can buy \[\frac{16}{9}x\]eggs.               


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