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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'TRACER TOWN AND COUNTRY PLANNING' And exam conducted in the year 2015. And Question paper code was '167/2015'. 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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In quadratic equation 4x® +3x +5=0, sum of their roots is equal to :

وت د0" 8 07ھ080

ال 1 9( وھ

Write one factor of the term x2—x—6 :

(8) अन3 {01 (( 2 01:01

In the quadratic equation 3x2—5x+2=0 discriminant value is equal to :

(&) 3 ൫ 2 (© -5 യു 1

Evaluate log;, 1000 +log, e :

(A) 4 (8) log, (C) 198 10 (D) log(e+1000)

Evaluate log, 10°+log, e?—e :

வமா ® e 60 യ ടമ

Equal chords of circle always subtend equal angle at :

(ಹ) ೮೦1 (8) centre of circle

(C) outside of circle (D) inside of circle

Bisector of an angle of the triangle divide the opposite side in the ratio ല്:

(A) Sides containing the angle (8) Remaining angles of triangle

(D) ണ്ട of these گ02(

Length of tangents drawn from an external point to a circle are in the ratio of :

(4) 1:2 8 3 (© 1:4 D) 1:1

Any rays passing through the centre of curvature of spherical mirror are reflected back

along the :

(A) different angle (B) Same path (C) Principal axis (0) None of these

167/2015 12 A

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