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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The roots of 2x? - 7x +5 are
A) real, unequal and rational B) real, unequal and irrational
C) real and equal D) imaginary
If the roots of the equation ax? + 2bx + c = O are in the ratio 2: 1 then
^) 980 = 402 8) 02 = 686 ©) 802 = 986 0) 2ط = 246
For the following matrix A satisfies A? = | (I is identity matrix). Then,
தி
A) 02 +By-1=0 B) o2 + By+1=0
C) «2 -By-1=0 D) -0?+By-1=0
2 3/ |x -1
If 14 = ox 3 , the value of x is
A) x=5 8) x=-1 C) x=1 D) x=-5
1x yz
1 y |=
1 zy
൧) 0൮0 0/-2) (2-2) B) xyz
C) (1 + xyz) (x-y) (x-2z) 0) 1+22 + /2 + 22
The solution of the simultaneous equation 3x + 2y = 5, 2x + 5y = 7 is
A) (2, 3) B) (2, 2) C) (1, 1) D) (1, - 1)
Graph of the linear equation is a
A) parabola B) circle C) ellipse D) line
Find the number of three digit numbers in which all the digits are distinct, odd and
the number is a multiple of 5.
A) 72 B) 81 0) 12 D) 24
The term independent of x in the expansion of (x — 1/x)6 is
A) 15 ம) - 20 0-15 D) 6
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