5th Class Mental Ability Ranking and Ordering-Test Question Bank Order and Ranking

  • question_answer
    In a row of boys, if A who is tenth from the left and B who is ninth from the right interchange their positions. A becomes fifteenth from the left. How many boys are there in the row?

    A) 21   

    B)                    23

    C) 27    

    D)                                28

    E) None of these     

    Correct Answer: B

    Solution :

    Explanation: [b] Clearly, A's new position is 15th from the left. But this is the same as B's earlier position which is 9th from the right.

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