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3rd Class Mental Ability Days and Dates & Possible Combinations Question Bank Days and Dates & Possible Combinations

  • question_answer
    How many possible combinations of 1 pencil and 1 rubber cap can be formed from 3 pencils and 4 rubber caps?

    A)  10                              

    B)  12                                          

    C)  7                                            

    D)  15

    Correct Answer: B

    Solution :

    : Pencils (p1, p2, p3,) and Rubber caps (c­1, c2, c3, c4,) possible combinations:


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