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 'Overseer/ Draftsman (Mechanical) Gr III/ Tracer in Irrigation & Draftsman (Mechanical) in KAMCO Ltd' And exam conducted in the year 2021. And Question paper code was '072/2021'. 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.
072/21
94. What is the length of hypotenuse of a right angled triangle with sides 6 cm and 8 7۶
A) 5 مه B) 12cm
©) 16cm 0) 10cm
95. The diameter of two cones are equal and their curved surface area are in the ratio
of 4:7. The ratio of their slant heights are
A) 7:4 B) 4:7
C) 4:3 D) 3:4
96. Total surface area of a cube of side “a” is
A) 6a? 8) 482
C) a8 0) 3
97. The volume of sphere of radius “r’” is
1.73 2/3
A) = 8) ಗ್ಗ
) ठ ) ३
C) त 0) 478
98. Liter is the unit of cubic capacity, the capacity of a tank of length, breadth and height
are one foot is liter.
A) 6.28 B) 28.317
C) 30.5 D) 35.315
99. What will be the radius of the largest circle that can be drawn in a triangle of area
100 sq.cm and perimeter 50 cm ?
A) 2cm B) 3cm
©) 4 مه D) 0.5 cm
100. Curved surface area of a cylinder of radius “r’ and height “h” is
A) 271೧ 8) ٥
C) 2nr(r +h) 0) 25