Question

4=10, 6=15, 8=20, 12=30 tar 22=?

Answer 1

Answer:

22=55

Step-by-step explanation:

2x2=4,2x5=10

3x2=6,3x5=15

4x2=8,4x5=10

6x2=12,6x5=30

11x2=22,11x5=55

Answer 2

4=10-->4×2+4:2=10

6=15-->6×2+6:2=15

8=20-->8×2+8:2=20

12=30-->12×2+12:2=30

Therefor

22=22×2+22:2=44+11=55