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 Inspector (SR from SC/ST), Inspector of Legal Metrology' And exam conducted in the year 2023. And Question paper code was '066/2023'. 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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066/23
The rate of change of area of a circle with respect to its radius r at r = 8 cm is
A) 12x B) 8x
C) 167 0) 64%
The interval in which the function x? — 6x + 7 is increasing in
A) (-=, 3) 8) (-e, 6) ©) (3, ०) D) (6, ~)
Area of the region bounded by the curve y = cosx between x = 0 and x = 7 is
A) 2sq. units B) 4sq. units
C) 3sq. units D) Osq. units
The parabolic curve y = 2 Jx, 1
A) 7/4 8) 6%
©) 4% ൧) 127
d
The general solution of the differential equation x = eX#2Y is
82
A) e+ =©
8) വെ 25൦
© = 292 بيقع )0
ஆ
0) e*+ 2 = ௦
2
Which of the following equations has y = x? as one of its particular solution ?
d’y dy d’y dy
ക x—-—=0
A) x dx? dx * 5) dx? dx
d’y dy d’y
2027 50 20V vio
©) > dx? dx D) x ರ್ಕ?