Question

if 1=5
2=10
3=15
4=20
5=??????​

Answer 1

5=25 since every digit is multiplied by 5.so 1×5=5 and similarly all.

Answer 2

25

1=5

2= 2×5

3=3×5

4=4×5

5=5×5 =25

hope this help you ..