1.

The unit digit of 4756 × 6483 × 2674 × 998 is – 1. 62. 43. 84. 2

Answer» Correct Answer - Option 1 : 6

GIVEN:

N = 4756 × 6483 × 2674 × 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 × 6483 × 2674 × 998

The unit digit of N is –

⇒ 6 × 3 × 4 × 8

⇒ (18) × (32)

⇒ 8 × 2

⇒ 16

⇒ 6

∴ The unit digit of the given number N is 6.



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