GATE Computer Science (CS) 2015 Shift 2 Solved Paper

Question : 58 of 65

Marks: +1, -0

The number of onto functions (subjective functions) from set 𝑋 = {1, 2, 3, 4} to set 𝑌 = {𝑎, 𝑏, 𝑐} is __________.