Symbiosis National Aptitude Test SNAP 2013 Paper

Mrs. X spends = ` 535
∴ Total cost = 43 shirt + 21 ties = 535
By hit and trial, S = 10, T = 5
⇒ Total cost = 43 × 10 + 21 × 5 = 535
Hence, ratio of shirts to ties = 10 : 5 = 2 : 1