Kerala PSC Previous Years Question Paper & Answer
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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SENIOR MECHANIC HARBOUR ENGINEERING DEPARTMENT' And exam conducted in the year 2014. And Question paper code was '078/2014'. 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. ம? ೫80424:
3 4 ൽ
-2 4 3 1 4
@) ( ^ ® ( |
2 4 7 10)
© 6 ५ രു ا ೫)
42, بيك | مد ہد ]
056 810
(4) 5726 ~ ९०8२6 B 1
© -1 0 »
43. Which of the following matrices is singular?
2 -2 & -1
2 ட ل (ಈ) दि ل
ಟಿ] 4 3
© (23 o (3 )
44. नित् 'k if the system is consistent :
X+y+1=0, x42y+1=0, 2x+3y+ k=0
ക 8 നര -2
© 4 @D 3
. . . (8 8
45. Find the inverse of the matrix [2 ل X
1(2. -3 2 -3
i न 2 5 ) ® 5 2 ಕ )
ಕೆ 5
1/5 2 4
० ‰ 2) ० ^
4
46. If nCyy = nC,, find 'n' :
(A) 18 0) 4
© 8 छ) 20
47. Evaluate tan®60°+3tan®45° :
@ 3 ® 4
© 6 : @ 5
78/2014 8