Question

) what are hindu-arabic numeral system and roman system? what are the basic symbols used?

Answer 1

Hy there,
Arabic numerals, also known as hindu-arabic numeral system are the ten digits 0-9.
The Roman numerals for them, I'm giving below-
In hindu arabic- In roman numeral
0-0
1-I
2-II
3-III
4-IV
5-V
6-VI
7-VII
8-VIII
9-IX

Rest of them are-
10-X
20-XX
30-XXX
40-XL
50-L
60-LX
70-LXX
80-LXXX
90-XC
100-C
500-D
1000-M

Hope it helps.
Thanks.