Question

If 121 +144 =7
216+116=9
100+123=4
Then222+121=?

Answer 1

121+144=7

add first two digit of first no. 1+2=3 then add the no. with last first digit of second no. 3+4=4

216+116=9

2+1=3, 3+6=9

100+123=4

1+0=1,, 1+3=4

now, 222+121=?

2+2=4,, 4+1=5

so, ur answer is 5

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