Multiple Choice Questions on All odd prime numbers upto 110 are multiplied together What is the unit digit in this product ........ for CDS Exam Preparation

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Multiple Choice Questions

All odd prime numbers upto 110 are multiplied together What is the unit digit in this product ........

Quantitative Aptitude (CDS) Number System
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    All odd prime numbers upto 110 are multiplied together. What is the unit digit in this product?

     

    0

    Incorrect Answer

    3

    Incorrect Answer

    5

    Correct Answer

    None of the above

    Incorrect Answer
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    Explanation:

    In all odd prime numbers, the unit digits are 1, 3, 5, 7, 9 So after multiplying these numbers, we get = 945 Hence, the unit’s digit is 5.

    By: Munesh Kumari
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