The unit digit in the product 7⁷¹ × 6⁶³ × 3⁶⁵ = ?

A. 1

B. 2

C. 3

D. 4

Answer: Option D

Solution(By Examveda Team)

		771	×	663	×	365
		↓		↓		↓
Unit Place		73		63		31
		↓		↓		↓
Unit Digit	⇒	3	×	6	×	3 = 54
	⇒ 4 is answer