Multiple Choice Questions on 56 81 84 29 21 63 79 49 57 ........ for Mathematics - All Exams Preparation

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Multiple Choice Questions

56 81 84 29 21 63 79 49 57 ........

Quantitative Aptitude ( CCS) Simplification
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    56*81+84*29+?*21 = 63*79 + 49*57

    25
    Incorrect Answer
    40
    Incorrect Answer
    38
    Correct Answer

    46

    Incorrect Answer
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    Explanation:

    56*81+84*29+?*21 = 63*79 + 49*57
    => 4536 + 2436 + ? * 21 = 4977 + 2793
    => 6972 + ?*21 = 7770
    => ? = 38

    Hence, option 3 is the correct answer.

    By: Amit Kumar
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