Kerala PSC Previous Years Question Paper & Answer
Page:10
Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'STATION OFFICER English' And exam conducted in the year 2019. And Question paper code was '006/2019'. 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.
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The general solution of partial differential equation سی - پہتا 018
(೫) ೫,3) 7060೫೯೫) +صوں- روود زم
ൽ ഘടി ടക്ക യു എട്ടോ
The sum of series 2 _ 6 is
)2251 22-10 رض
6 ® 2 @
D) 4 3 ©
The non-homogeneous system of linear equations in matrix form AX =B in ‘n’ unknowns has a
unique solution if
(ಹ) rankA=n (B) rank[AB]=n
(ಲ) rank A =rank [AB] (D) rank A=rank [AB]=n
IfF = 3xyi - y%, evaluste | ए - dr
0
where C is the curve in the xy-plane y = 2x2 from (0, 0) to (1, 2)
5 ದ?
(ಹ) = (8) --
(5) 75 (B) 5
=7 5
¢) -~ 2
© 5 D) 7
The area shared by circlesr=2 cos @ and r =2 sin 0 is
@ ௩2 തു دع
©) 3 ليوك
त) 7 D) 2
If &, B, y are roots of the equation x> + ax? + bx + ¢ = 0, the value ग 2० is
(A) 3a-be (9) 3c—ab
€) 35-೩0 D) -ab
For the function'y ടാ — 4x? + 10, x = 0 is a point
(A) local maximum and no inflection (B) local minimum and no inflection
(C) with inflection and no extrema (0) no extrema and no inflection
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