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Below are the scanned copy of Kerala Public Service Commission (KPSC) Question Paper with answer keys of Exam Name 'SC Development Officer & District Manager - SC Development & Kerala State Development Corporation for SC/ST Ltd ' And exam conducted in the year 2021. And Question paper code was '077/2021'. 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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077/21
What is the maximum numbers of squares simultaneously using 8 line segments each
of length 4 cm ?
A) 4 B) 7 0) 9 D) 16
An NGO was formed to help poor patients admitted to a hospital. They collected fund as
contribution and decided to distribute the collection equally as a multiple of 1000 to the
patients. They also wanted to keep some amount towards their organizational expenses.
When they counted the contribution, it was found that if the amount is to be distributed
equally (as multiple of thousands) among 7 patients Rs. 5,000 will be left, if distributed
equally to 5 people Rs. 4,000 will be left and if distributed equally to 2 people, nothing will
be left. If they decide to help 5 people, what is the minimum amount each will receive ?
A) 9,000 B) 11,000 C) 13,000 D) 15,000
A mobile company has a prepaid pack of validity 28 days. To get 15% or more profit,
the company thinks about the following strategies
i. Reduce the package validity period to 21 days.
ii. Increase the package validity to 30 days, increase the price by 20%.
iii. Increase the price by 10% reduce the validity to 24 days.
What is more correct about these strategies ?
A) All of them will give 15% or more profit
8) (i) and (ii) will give 15% or more profit, but (iii) will give less profit
©) Maximum profit is for (i) and minimum for (iii)
0) (i) and (iii) both will give required profit
If fourth power of cube of 8 number is equal to cube of eighth power of another and the
first number is twice the second number, the numbers are contained in which of the
following ?
A) 1, 3, 6 8) 2, 4, 8 0) 4, 8, 16 D) 8, 16, 32
Dr. Wattson said : “Our phone is being tapped by spies. We should code the message
so thatit will become difficult for others to understand”. Holmes said : “OK. We will follow
a colourful strategy instead of VIOLET, we will use INDIGO, for BLUE we use GREEN,
for YELLOW we will use WHITE and for ORANGE use BLACK”. Wattson said : “What do you
mean by that ?”. Holmes explained. “Under this technique, KERALA will be coded as
KHLARA and DELHI as DHRHN”. What is the code for COCHI as per this strategy 7
A) CHENN B) CBCHN C) KBKIR D) GEGVI
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