engineering recuitment FCI JE 2022 Mock Test for CE/ME/EE (Phase I & II) Logical Reasoning Arrangement and Pattern Number Arrangement
If 2 is added to each even digit and 1 is subtracted from each prime digit in the number 67345446, then what is the sum of digits which is 4th and 6th from left and right respectively?
1
10
2
2
3
8
4
15
5
12