Multiple Choice Questions on Select the correct set of symbols 27 3 19 10 90 ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

Select the correct set of symbols 27 3 19 10 90 ........

Quantitative Aptitude (RRB NTPC) Simplification
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    Select the correct set of symbols:
    27 3 19 10 = 90

    ×, –, ÷

    Incorrect Answer

    + , ÷, –

    Incorrect Answer

    +, –, ÷

    Incorrect Answer

    ×, + , –

    Correct Answer
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    Explanation:
    27 × 3 + 19 – 10 = 90
    ⇒ 81 + 19 – 10 = 90
    ⇒ 100 – 10 = 90
    ⇒ 90 = 90

    By: Barka Mirza
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