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    Question

    Find the unit digit of the product 127 ├Ч 137 ├Ч 413 ├Ч

    291 ├Ч 342 ├Ч 533 ├Ч 342.
    B 2 Correct Answer Incorrect Answer
    C 6 Correct Answer Incorrect Answer
    D 4 Correct Answer Incorrect Answer

    Solution

    Now, multiply these unit digits together: 7├Ч7├Ч3├Ч1├Ч2├Ч3├Ч2 First, calculate the multiplication step by step, focusing on the unit digits- ┬а 7x7=49 (Unit digit = 9) 9x3=27 (Unit digit = 7) 7├Ч1=7 7x2=14 (Unit digit = 4) 4x3=12 (Unit digit = 2) ┬а 2├Ч2=4 The unit digit of product is 4.

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