Math Chapter Wise Ordinary And Partial Differential Equations, Integral Equations And Calculus Of Variations English MCQ OPSC PGT 2017 Q.Inverse Laplace transform of 1 2s 5 is: A1 3 exp t 2 2 B5 1 exp t 2 3 C2 3 exp t 5 2 D1 5 exp t 2 2 Show answer Correct answer: 1 5 exp t 2 2