Multiple Choice Questions on If the number lsquo p rsquo is 5 more than lsquo q rsquo and sum of the square of lsquo p rsquo........... for Mathematics - All Exams Preparation

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Multiple Choice Questions

If the number lsquo p rsquo is 5 more than lsquo q rsquo and sum of the square of lsquo p rsquo...........

Quantitative Aptitude ( CCS) Number System
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    If the number ‘p’ is 5 more than ‘q’ and sum of the square of  ‘p’ and ‘q’ is 55, then the product of ‘p’ and ‘q’ is

    10

    Incorrect Answer

    – 10

    Incorrect Answer

    15

    Correct Answer

     – 15

    Incorrect Answer
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    Explanation:

    Let q = p+5
    (p)²+(p+5)²= 55
    2p²+10p+25 = 55
    2p²+10p = 30

    Dividing by two on both sides,
     p² + 5p = 15
    p(p+5) = 15

    Hence, option 3 is the correct answer.

    By: MIRZA SADDAM HUSSAIN
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