SSC JE Mechanical Engineering 2017 Set 3 Paper

Have Given,
Condition (1) ⇒ 45 @ 23 = 14 ⇒ (4 + 3) + (5 + 2) = 7 + 7 = 14
Condition (2) ⇒ 76 @ 22 = 17 ⇒ (7 + 2) + (6 + 2) = 9 + 8 = 17,
Similarly, Condition (3) ⇒ 55 @ 10 ⇒ (5 + 0) + (5 + 1) = 5 + 6 = 11.