Multiple Choice Questions on 24 is divided into two parts such that 7 times the first part added to 5 times the second part makes........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

24 is divided into two parts such that 7 times the first part added to 5 times the second part makes...........

Quantitative Aptitude ( CCS) Number System
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    24 is divided into two parts such that 7 times the first part added to 5 times the second part makes 146. The first part is

    13

    Correct Answer

    15

    Incorrect Answer

    17

    Incorrect Answer

    19

    Incorrect Answer
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    Explanation:

    Let first part be (x) and second(y)
    x+y=24(y=24-x)
    7x+5y=146
    7x+5(24-x)=146
    7x+120-5x=146
    2x=146-120
    2x=26
    x=13
    y=24-x
    y=24-13
    y=11
    therefore:x=13 and y=11

    Hence, option 1 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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    Let's Discuss

    Milap Bansal

    Question says 246, it is 146 in the explanation

    0 0 reply

    sunny bhonsle

    Kindly check now corrected .

     0 0 reply
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