Question

unit digit of 784×618×917×463

Answer 1

To find the unit Digit of the given Numbers... Just Multiply the Unit Digits of the given numbers and take the unit digit of the Product so Obtained.

→unit digit of (784 ×618 × 917 ×463)
→unit digit of ( 4 × 8× 7 × 3 )
→unit digit of ( 672)

Hence your required unit Digit is 2.

Hope it Helps...
Regards,
Leukonov.