Multiple Choice Questions on Select the correct set of symbols 21 9 13 7 195 ........ for RRB(NTPC) Exam Preparation

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Multiple Choice Questions

Select the correct set of symbols 21 9 13 7 195 ........

Quantitative Aptitude (RRB NTPC) Simplification
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    Select the correct set of symbols:
    21 9 13 7 = 195

    x, –, ÷

    Incorrect Answer

    + , ÷ , –

    Incorrect Answer

    + , –, ÷

    Incorrect Answer

    ×, +, –

    Correct Answer
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    Explanation:
    =21 9 13 7 = 195
    according to question
    =21×9+13–7=195

    By: Barka Mirza
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