ABC26GN0241 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: · Marks: · Difficulty:

The unit's digit in the product $274 \times 318 \times 577 \times 313$ is
(a)2
(b)3
(c)4
(d)5
Answer
Answer (as printed): A
Explanation
Unit digit in the given product = Unit digit of $(4 \times 8 \times 7$ $\times 3)$, which is 2 .

Explanation as extracted from the printed page; notation may be imperfect.

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