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PRODUCTION (PI) KEY
GATE – 2009

01.A 02. A 03. B 04. C 05. A

06.C 07. C 08. D 09. D 10. B

11.D 12.B 13. D

14.B ( Nearest ), Actually no answer in the choice given

15.A 16.D 17.D 18.A 19.C

20.D 21.B 22.B 23.C 24.C

25.A 26.C 27.D 28.C 29.C

30.B 31.A 32.C 33.C 34.A

35.B 36.A 37.B 38.A 39.D

40.D 41.B 42.A 43.C 44.B

45.D 46.C 47.A 48.D 49.B

50.C 51.B 52.B 53.A 54.C

55.D (During calculation if we take the rounded off

values)Otherwise actual answer is 29.02

56.B 57.D 58.B

59.D (Actual answer is 360 )

60.C ( Actual answer 224.24)

Best of Luck...