SSC JE Mechanical Engineering 2017 Set 2 Paper

On reading the English alphabet from the beginning, the place of letters S, C, A, L, D, I, N, G are 19, 3, 1, 12, 4, 9, 14, 7
On reading the English alphabet from the back, the place of letters of H, X, Z, O, W, R, M, T is 19, 3, 1, 12, 4, 9, 14, 7.
Similarly,
On reading the English alphabet from the beginning, the place of letters P, E, R are 16, 5, 18
On reading the English alphabet from the back, the position of 16, 5, 18 is for K, V, I letters.