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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'OVERSEER DRAFTSMAN MECHANICAL GR I IRRIGATION DIRECT AND DEPT QUOTA' And exam conducted in the year 2014. And Question paper code was '104/2014'. Medium of question paper was in Malayalam or English . Booklet Alphacode was 'A'. Answer keys are given at the bottom, but we suggest you to try answering the questions yourself and compare the key along wih to check your performance. Because we would like you to do and practice by yourself.
41. Which of the following matrix does not have multiplicative inverse?
12 3 2]
= | ٠ ۱ 2 ३|
9 ಗ್ರ -1 0
( ١ 5 യ (ह |
42. The value of 817 (120) 18
@ 1 (B) ತ
1
© 9 0) ॐ
43. The slope of the straight line 2x -3y +1=0 is:
2 84
@A) 3 (0) எ
3 -3
© 5 0) T
44. Which of the following straight line is parallel to the line 3x + 4y +1=0?
(ಯ) 3x+4y-1=0 ೫ Tx+y=0
)0 4x+3y+1=0 M) 4x-3y+1=0
45. The line 3x+4y-12=0 cuts the X axis at :
(५) (५3) (ए) (4.0)
© (0,3) യ) (0,4)
46. The derivative വ് lug(aecx + க) is:
(4) secx-tanx (B) tanx
(© secx+tanx (D) secx
47. Slope of the curve y =gin (2::) at (ಕ 1] :ا
@ 1 B -1
© 0 D 2
104/2014 8