Madhya Pradesh Police Exam Model Paper 3

GIVEN:
N $=4756\times 6483\times 2674\times 998$
CONCEPT:
Unit digit of a number is the digit in the one's place of the number. i.e It is the rightmost digit of the number. For example, the unit digit of 458 is 8, the unit digit of 7859 is 9.
CALCULATION:
N $=4756\times 6483\times 2674\times 998$
The unit digit of N is –
$\Rightarrow 6\times 3\times 4\times 8$
$\Rightarrow \left(18\right)\times \left(32\right)$
$\Rightarrow 8\times 2$
$\Rightarrow 16$
$\Rightarrow 6$
∴ The unit digit of the given number N is 6.