Question

What is the unit digit in (463 x 845 x 1177)
(1) 1
(2) 3
(3) 2
(4) 5​

Answer 1

3

hope it's help you....

Answer 2

ANSWER :

• : ⇒ The unit digit is know at the last digit of the number.

• $\sf{ \: Unit \: digit \: in \: (46 \boxed{3} \times 84\boxed{5}\times 117 \boxed7)}$

• the last digit of last number is multiplied in multiplication of the unit digit is the unit digit of the multiplied number so,

$\sf{3 \times 5 \times 7 \: unit \: digit}$

• is equal to the :

$\sf{unit \: digit \: of \: \sf{(463 \times 84 5\times 1177)}}$

• so,

• $\sf{3 \times5\times 7 = 10 \boxed{5}}$

FINAL ANSWER :

∴ The unit digit of

$(453 \times 845 \times 1177)$is 5 .

OPTION :

(4) 5