What is the last digit of the number obtained by dividing 673 by 432?
Explanation:
673432=273×3732232=273×373264=29×3731
Last digit of 29 ≡ last digit of 21 = 2.
Last digit of 373 ≡ last digit of 31 = 3.
So, the required answer is the last digit of 2 × 3 = 6.
Hence, option (c).
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