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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'WORKSHOP INSTRUCTOR/INSTRUCTOR GRII/DEMONSTRATOR/DRAFTSMAN GR II INFORMATION TECHNOLOGY TECHNICAL EDUCATIOIN' And exam conducted in the year 2016. And Question paper code was '114/2016'. 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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114/2016

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The square matrix A has an inverse if and only if

லி 8௪0 B) |Al # 0 ©( اما <1 0) |4| 1

It A and B are symmetric matrices, then

ಡಿ) A + B is symmetric B) A + B is skew symmetric

C) A + B is identity D) None of these

1f two rows of a matrix A are identical, 7

ക) [ടി 8) |A|=0

D) None of these ٥ [۸| )٥

The expansion of (3 - 4x%)° has terms.

^) 4 B) 5 C) 6 D) 7

The value of tan315° =

A) 1 ©) -1 0 0) 3

What is the slope of the straight line perpendicular to the straight line

3×- 4 + 12-7

3 4 4 3

வ் 8 o2 کے رق

] 5 ©) 3 ) 2

The value of iM (5x - 3) =

A) 5 B) 3 ©) 1 D) 2

What is the slope of the parabola y = اج تر [06 point (2, 4) ?

A) 4 B) 2 0)1 0)0

1

The value of the integral | 50 16

-2

മുട ളു 10 ©) -15 D) 15

The general solution of the differential equation 8 is

dx

A) ¥ + % = ¢, ¢ an arbitrary constant 8( مح عرد عر

C) x=-y D) x+y=¢C

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