GATE 2009 results and the following are the percentile with the corresponding marks

chemical engineering.

75-22;
85-31;
90-36;
95-45;
97-49;
99-66;
99.9-73;
99.99-79.

Civil engineering

72-22
80-26
88-31
92-35
95-41
98-49
99.9-60

Computer Science
80-21
85-24
87-25
91-29
98-44
99.9-62
99.99-73

Electronics and Communication

70-19
86-27
89-29
93-35
95-37
97-42
98-45
99-50
99.9-74

Mechanical Engineering

72-18
85-26
90-30
95-38
96-41
98-49
99.8-69
99.9-76