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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'Technical Education - Head of Section in Commercial Practice' And exam conducted in the year 2022. And Question paper code was '63/2022/OL'. 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.

page: 10 out of 14

Correct Answer: Option-D

Question68:-You have the following options to design a hotel room:

Wifi included: Yes/N

Bathtub : Yes/No:

Tv: Yes/No;

Price Rs. 500, Rs. 1000, Rs. 1500.

With these 4 attributes, how many possible room configurations can you design?

Correct Answer: Option-D

Question69:-If you were running a small sample (൭.൭...

4) two-tailed test, then the critical tvalue would be_if alpha was chosen as 5%

حدم

B:-2.069

೩.724

0-2೨6

Correct Answer: ೦೧0078.

Question70:-Consider the scale “attitude towards a car brand”. Which of these questions is not nomologically valid?

عمال اق the brand (7-point Likert: Completely disagree - Completely agree)

8: enjoy using the brand (7-point Likert: Completely disagree - Completely agree)

பொட்ட brand appeals to me (7-point Likert: Completely disagree - Completely agree)

ಬ brand should diversify into bicycles (7-point Likert: Completely disagree - Completely agree)

Correct Answer:- Option-D

Question71:-A random sample of 26 items taken from a normal population has the mean as 145.8 and 5.5. 85 15.62. At 1% level of significance, test the hypothesis that the population

mean 15 150. Calculate t score

ممح دم

8:2,902

2.035

ടമ

Correct Answer:- ೦೧000

Question72:-Income distribution per month (below Rs. 10,000, Rs. 10,000-20,000, Rs. 20,000-30,000, Rs. 30,000 and above) and preference for type of house with number of bed

rooms (1, 2, 3, 4 and above), خر - 28.50 and a=0.01, Calculate the correposnding table value

66ھ

8:-18.562

56ب

D14.239

Correct Answer:- ೦೧000

Question73:-An airline offers coach and first-class tickets, For the airline to be profitable, it must sell a minimum of 25 first-class tickets and a minimum of 40 coach tickets. The

company makes 2 profit of $200 for each first class ticket and 4 225 for each coach ticket. At most, the plane has a capacity of 150 travellers. How many of each ticket should be sold

inorder to maximize profits?

കാടി 25 coach tickets and 125 first-class tickets

B:-sell 50 coach tickets and 100 first-class tickets

பகல 125 coach tickets and 25 first-class tickets

Di-sell 40 coach tickets and 110 first-class tickets

Correct Answer: Option-C

Question74: is a comparative scaling technique in which respondents are required to allocate a constant sum of units such as points, euros, chits, stickers or chips among

Set of stimulus objects with respect to some criterion

‘AcConstant sum scaling

B:-Rank order scaling

Paired Comparison scale

D-Transitivty of preference

Correct Answer:- ೦೧000

Question75:-Assume a researcher created a new measure of reading comprehension and he/she wanted to test its validity. He/she therefore compares the results of hisher new

measures to existing validated measures of reading comprehension and finds that their measure well with these other measures. One can say that the new measure has good

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