Question

    E/M ∶ 20/156: : G/O: ?

    A 42/210 Correct Answer Incorrect Answer
    B 40/220 Correct Answer Incorrect Answer
    C 49/225 Correct Answer Incorrect Answer
    D 56/240 Correct Answer Incorrect Answer

    Solution

    E/M ∶(5 ×4)/(13 ×12)= 20/156: : G/O:(7 ×6)/(15 ×14) = 42/210

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