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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'ENGINEERING APTITUDE TEST' And exam conducted in the year 2019. And Question paper code was '009/03/2019'. 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.
‘Quostiond7::Mooro's aw s the obssrvation that the number of transistors in an intograted circuit (1C) doublos about every two years. Currantly, the largest transistor count in commorcialy available
singlo-chip processar is around 20 billon. Assuming Mooro's Lw will hold, what is the largest transisior count that you expoct 1008 ona year from now?
AcAround 25 billon
B Around 28 bilion
லை 30 billion
DeAround 40 billon
ജബ. ളോ.
Quostionds-in a school with 100 students, 60 hav studiod Fronch, 60 have studiod German, and 60 hava studiod Spanish. What is the minimum number of studonts who will studied all the throa above
Languages?
A0
مھ
2
مھ
9س
‘Quostiond:-An angincoring collogo has an average first year pass-rata of 76,8 percent in 2018 (o rounding). You can concluda that the numbor of studants from this collage who wroto tha frst yor oxam in
201815 at loxst
೩-100
8०125
0-780
21000
ടയ ളമ
‘Quostion50:-The parsan who sot the question papar for this oxam claimed that anyona who answers this question corroctly wil scora at loast 80% i this வைட. பிலா ட னவ was taken by 1000 studons, it
was noticed that 600 studants answared this question corractly and 900 students scored നയ than 80% in the whola oxam. What is the quiclest way to chock whather the quostion.sottor's caim ம?
‘AcChack tha answor to ths question of allthe 100 students whose 1012] 5007915 809% or lowor.
B Chack the total score of all the 400 students who did not ansuwer this qusstion correctly
C-Chack tha total scora of all the 600 students who answered this question corractly
D-Chock the answor to this questian of all the 900 studonts whoso total scora is mare than 80%
മയ ളേ.
Quastions1:-The Eigan valuss of the matrix ‘A=([1.0].13-11 are
۸۵ 1ھ
8-1
11+
فعد 1ھ -1
070-01
[1
۸-' @x 22+ 02"
ए (2110090)
கனலாக!
० (2012)
तथ ता
വടം. ഇള * له
ಯಸ್,
(01
त तण
व्व യ = r cos Theta, ൦ ട്രങ്ക് 83 (व (तोन वातो
7
മ
مره ممعم المي
செவ்வி வ
க்காவல!
മരുത്ത്
கலாவும்
B (o))
Comnct Answes- Opton D
ಟಟ ಟಟ folowing is the clasest appraximation for the sum 57
7111 000(7
(10092 In )" is the naturallogarithm of 'x')
५१०००)
ഹല
Celn(10072)
०410102)
त णठ
Quastions7-For ‘0
7
അട്ട "زیم
06 the maximum valuo of f1x)" is given by
കം രബ അമു
ए (णवो)
"رہ گ+1)وا(2ہ ص(ی.
ರ 2(((
சொல்பவை நேட
பெண்க اصع 6 10 பற with gas at a concentration of "10~20" moloculos per cubic metar. Attimo ,*t=0" a small holo s mads at ona ond of the chamber, and mloculos start difusing out of the bas.
‘Tha rata o raduction in concontration with tima is proportional to the prosent conconiratian. If the proportianality constant is found to be 1000, the cancantration after one sacond is (Noto *a~x” denotes the
valuo of oxponential function at 'x )
10-17:
उ 1017 ०1000
020൦2000
107207-07
கொலைப் நெ
Quostion50:-An arithmetric progression on integers has 8 slomonts, and their sum oquals 48" . ¢ the largost number s 8, the common difference (the diffrance batween adjascont number) is
A2
5
4
ಶಾ
0ی
Quostion60-Equation of a ine 'L s given by "y=x+1" . The equation of ine porpendicular 1
കുടക
y
മുറ
മ ജബ 08०७:
Quastions1-A gaophysicist who studies sarthquakes and the machanical characteristics of the Earth is called
‘AcPalasontologist
B Gaologist
C-Gaographer
D-Sesmalogist
கொலைப் நெய்
செய்க Earthquakes that occur along faults are craatod when