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 'JUNIOR INSTRUCTOR ARITHMETIC CUM DRAWING' And exam conducted in the year 2017. And Question paper code was '118/2017'. 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.
87.
88,
89,
90,
91,
92,
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94,
95,
fA:B=3:5and B:C=4:7 then A:B:C=?
(ಹಿ) 15:20:30 ൫ 30:20:35 © 12:20:35 (D) 30:10:12
The sum of four times a number and 9 is same as one-third that number increased by 31.
Find 070 1101700೯,
(ಹಿ) 6 ® 3 © 2 o 12
Value of tan 300° is :
(है) 2 ® 3 © -2 © -ഏ
The quadratic equation ax?+bx +c=0 has two distinct real roots. Which of the following
statements is true ?
(^) 2 > 4८ (B) 2 = 49८ )© 282 = 49८ (D) 824480
The change in direction of the path of light ray when it passes from one medium to another
is called :
(ಹ) Interference (8) Refraction (ಲ) Dispersion (D) Diffraction
The least count of a micrometer is :
(ಹಿ) 0.01mm ൫ 00010171 (ಲ) 002mm (D) 0.002mm
The binary number equal to the numeral 12 is :
(A) 1001 (B 1110 © 1010 (D) 1100
Which among the following is the smallest diameter of a screw thread ?
(வ) Major diameter (3) Minor diameter
(ಲ) Internal thread diameter (D) External thread diameter
The locus of the tip of a string when it is wound or unwound around a solid keeping it
always tightisa:
(ಹ) Cycloid (8) Involute (~) மக (D) Helix
13 118/2017
1.7.೦.
