Multiple Choice Questions on If a b 8 b c 10 and c a 12 what is the value of a b c ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

If a b 8 b c 10 and c a 12 what is the value of a b c ........

Quantitative Aptitude ( CCS) Number System
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    If a+b=8, b+c=10 and c+a=12, what is the value of a+b+c?

    15

    Correct Answer

    6

    Incorrect Answer

    13

    Incorrect Answer

    19

    Incorrect Answer
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    Explanation:

    Given that a+b = 8 …(1)
    b+c = 10 …(2)
    c+a = 12 …(3).
    Add (1), (2) and (3) to get
    2a+2b+2c = 30, or
    a+b+c = 15.

    By: MIRZA SADDAM HUSSAIN
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