Staff Selection Commission Multi Tasking Staff Exam
Question : The mean proportion between 35 and a certain number N is four times the mean proportion between 14 and 30. The number N is:
Option 1: 192
Option 2: 75
Option 3: 124
Option 4: 92
Correct Answer: 192
Solution : Given: The number is $N$. So $\sqrt {35\times N}=4\sqrt{14\times 30}$ Squaring both sides ⇒ $35N= 16\times420$ ⇒ $N=16\times 12$ ⇒ $N=192$ Hence, the correct answer is 192.
Question : Directions: In a certain code language, Tings are black red is coded as pr 6 @ rm, Black yellow creatures is coded as fg rm 9, and Hinge are creatures is coded as @ lp fg. What is the code for creatures are in that language?
Option 1: fg pr
Option 2: fg rm
Option 3: fg @
Option 4: lp 9
Correct Answer: fg @
Solution : Given: (I) Tings are black red is coded as pr 6 @ rm (II) Black yellow creatures is coded as fg rm 9 (III) Hinge are creatures is coded as @ lp fg. →On comparing the sentences, I and II black, and rm are
Question : Which continent of the world is referred to as a "Continent, Dedicated to Science"?
Option 1: Africa
Option 2: Antarctica
Option 3: North America
Option 4: Asia
Correct Answer: Antarctica
Solution : The correct option is Antarctica.
Antarctica is often referred to as the "Continent, Dedicated to Science."The continent's fundamental function as a hub for scientific exploration and study is reflected in this classification. Antarctica is home to several international research stations that have been set up
Question : Directions: Which two numbers should be interchanged to make the given equation correct? 4 × 2 – 3 + 5 = 7
Option 1: 3 and 4
Option 2: 4 and 5
Option 3: 7 and 5
Option 4: 2 and 7
Correct Answer: 3 and 4
Solution : Given: 4 × 2 – 3 + 5 = 7
Let's check the options – First option: 3 and 4 3 × 2 – 4 + 5 = 7 6 – 4 + 5 = 7 7 = 7 (L.H.S. = R.H.S.) Second
Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct The sea wall protected the village in the waves.
Option 1: No improvement
Option 2: village from
Option 3: village through
Option 4: village by
Correct Answer: village from
Solution : The second option is correct.
Question : Four words are given, out of which only one word is spelt correctly. Choose the correctly spelt word.
Option 1: CALANDER
Option 2: SPLATER
Option 3: ASSASINATION
Option 4: ARGUMENT
Correct Answer: ARGUMENT
Solution : The correct choice is the fourth option.
The correctly spelled word is argument, which refers to an angry discussion between two or more people who disagree with each other.
The other options have spelling errors, and their correct spellings are as follows:
Question : Comprehension:
In the following passage, some of the words have been deleted. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
An ‘occupational disease’ is any disease (1)______ primarily by exposure at work (2)______ a physical, organisational, chemical or biological risk (3)______ or to a combination of these factors. Occupational diseases are (4)______ those listed in national legislation as resulting from exposure to risk factors at (5)______.
Select the most appropriate option to fill in the blank number 5.
Option 1: work
Option 2: bank
Option 3: office
Option 4: home
Correct Answer: work
Solution : The first option is correct.
Question : Directions: Vilas remembers his marriage is after the 4th of July. While his sister remembers his marriage is before the 6th of July. On which date of July is his marriage?
Option 1: July 4th
Option 2: July 5th
Option 3: July 6th
Option 4: July 7th
Correct Answer: July 5th
Solution : Vilas remembers his marriage is after the 4th of July. i.e., on 5th, 6th, 7th, 8th and so on. His sister remembers his marriage is before the 6th of July. i.e., on 5th, 4th, 3rd, 2nd and so on.
On combining both statements, the
Question : The mean of five numbers is 45. If a sixth number is also included, the mean becomes 48. Find the sixth number.
Option 1: 73
Option 2: 63
Option 3: 43
Option 4: 53
Correct Answer: 63
Solution : The mean or average of five numbers = 45 Sum of the five numbers = 5 × 45 = 225 When the sixth number is also included, the mean becomes 48. Sum of the six numbers = 6 × 48 = 288 The sixth number
Question : Who is called the Father of Economics?
Option 1: J. M. Keynes
Option 2: Malthus
Option 3: Ricardo
Option 4: Adam Smith
Correct Answer: Adam Smith
Solution : The correct option is Adam Smith.
Adam Smith was known for his work, The Wealth of Nations, which laid the foundation for modern economic thought. He is referred to as the "Father of Economics" because of his pioneering ideas and contributions to the field.
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