Question

Question No: 58
05
Multiple Choice ( Select 1 out of 4 options, for the question below.)
10
15
what is the unit digit of 5! X 10! X 15!?
20
Options
25
O 6
30
O 5
35
Oo
1
10
15
50
55
50
55
TE
70​

Answer 1

Answer:

0 and 5 is right answer

Step-by-step explanation:

May it is right please tell.

Answer 2

Answer:

0

Step-by-step explanation:

what is the unit digit of 5! X 10! X 15!?

5! 5×4×3×2×1

it has 5,2 as its factors

so it ends with 0

so the unit digit of 5! X 10! X 15! is 0