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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'RESEARCH OFFICER ECONOMICS AND STATISTICS' And exam conducted in the year 2015. And Question paper code was '160/2015'. 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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Self - Employment and Talent Utilisation (SETU) mechanism established by the central
Government comes under :
(ക) MGNREGA (8) PMSBMY (ಲ) NITI Aayog (D) PMAGY
The slope of the line through the points (1, 1) and (4, 4) is :
1
(^) 3 (8) 1 6 4 ത ട്ട
1 U is the universal set and ¢ the empty set, then for any subset A of U, which of the
following is false ?
(A) ANU=A B AUA=U (©) AN A=A (೧) ANA=A
The domain of the real valued functions f(x)= (त ~ ‰ is:
(^) -௨ 2259 009 2௩2௯ (இட் வலை D) ೫2೩0
3
3+7
The value مہ ھنا ٤ہ த் 15 :
512 4+7x-8
د اما
(^) -8 (8) © 0 ത
The derivative of the function ടണ് | ட) 15
ರೀಲ್ © حي வ் യു -1
If the total cost C of making x units of a product is C=0.03x>~0.04x2 +8x +10000 then the
marginal cost at 100 units output is :
(A) 1000 (8) 900 ര 400 (D) Data insufficient
7
The integral of 15:
8م10
ക്ല 7 उ
ಇರಾ ತಲ (0) +^ © 6+ قاد عند
(ക)
10६९३ 21888 (198൦ 2)
A dealer got a profit of 20% by selling an article for ¥ 144. If he wants to make a 4 of
30%, the selling price should be :
(^) 6 (8) ₹216 (© ₹96 (D) ₹1433
160/2015 10 A