Staff Selection Commission Multi Tasking Staff Exam
Question : The sum of 10 numbers is 686. What is their average?
Option 1: 67.5
Option 2: 65.5
Option 3: 68.6
Option 4: 66.6
Correct Answer: 68.6
Solution : The sum of 10 numbers is 686. $\therefore$ The average of these 10 numbers $=\frac{\text{Sum of all the observations}}{{\text{Total number of observations}}}=\frac{686}{10}= 68.6$ Hence, the correct answer is 68.6.
Question : Directions: In the given question, a sentence is given with a blank to be filled in with an appropriate word. Four alternatives are suggested for each question. Choose the correct alternative out of the four alternatives.
She tries to adjust _____ her relations.
Option 1: at
Option 2: so
Option 3: with
Option 4: for
Correct Answer: with
Solution : The correct choice is the third option.
The preposition with is the correct choice in this sentence because it is used to indicate the manner in which someone adjusts or accommodates himself. In this case, with suggests that she is trying to adapt to her
Question : In a job, Z1, Z2, and Z3 work for 8,10 and 15 days, respectively. The ratio of the daily wages of Z1, Z2, and Z3 is 3 : 4 : 4. respectively. If they receive INR 4,960 as total wages for the work done, then what is the combined share of Z2 and Z3 in the total wages received?
Option 1: INR 4,800
Option 2: INR 4,000
Option 3: INR 4,400
Option 4: INR 4,200
Correct Answer: INR 4,000
Solution : The ratio of daily wages of Z1, Z2, and Z3 as W1, W2, and W3 respectively and ratio 3 : 4 : 4 Total wages Rs. 4960 The final ratio of their wages =
Question : Statement 1: Feedback control focuses on preventing potential problems.
Statement 2: Feedback control is a proactive technique.
Option 1: Both correct.
Option 2: Both incorrect.
Option 3: Statement 1 correct, Statement 2 incorrect.
Option 4: Statement 2 incorrect, Statement 1 correct.
Correct Answer: Both incorrect.
Solution : The correct answer is (b) Both incorrect.
Statement 1 is incorrect. Feedback control is primarily a reactive control mechanism. It involves monitoring and measuring actual performance and comparing it to planned standards. When deviations are identified, corrective actions are taken to address the issues
Question : The state possesses
Option 1: only external sovereignty
Option 2: only internal sovereignty
Option 3: both internal and external sovereignty
Option 4: neither external nor internal sovereignty
Correct Answer: both internal and external sovereignty
Solution : The correct option is both internal and external sovereignty.
A state is sovereign both internally and externally. Internal sovereignty refers to the power of the state within its borders, which allows it to create and enforce laws, maintain order, and
Question : Improve the underlined part of the sentence. Choose 'No improvement' as an answer if the sentence is grammatically correct.
MIA is a representative electing by the voters of a constituency to the legislature.
Option 1: elects by a
Option 2: elected by a
Option 3: No improvement
Option 4: elected by the
Correct Answer: elected by the
Solution : The fourth option is correct.
Explanation: In the original sentence, the verb electing is incorrect as it doesn't align with the subject MIA. The correct form should be the past participle elected to convey the idea of being chosen as a
Question : The splitting of white light into its components is due to:
Option 1: reflection
Option 2: refraction
Option 3: transmission
Option 4: dispersion
Correct Answer: dispersion
Solution : The correct answer is dispersion.
The splitting of white light into its components is due to a phenomenon called dispersion. Dispersion occurs when light passes through a medium, such as a prism or a raindrop, and is separated into its different colours based on
Question : Directions: Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it? a_b_c_a_bc_b_cb
Option 1: ccbcca
Option 2: ccaccb
Option 3: cacabc
Option 4: acbcab
Correct Answer: ccbcca
Solution : Given: a_b_c_a_bc_b_cb
To fill the series we have to divide the series – a_b / _c_ / a_b / c_b / _cb Let's check the given options – First option: ccbcca; acb / ccb / acb / cc
Question : Directions: After interchanging the given two signs, what will be the value of the given equation? × and ÷ 25 + 5 × 35 ÷ 7 – 26
Option 1: 0
Option 2: 10
Option 3: 50
Option 4: 51
Correct Answer: 0
Solution : Given: 25 + 5 × 35 ÷ 7 – 26 = ? × and ÷ are interchanged –
After interchanging the given mathematical signs, we get – ⇒ 25 + 5 ÷ 35 × 7 – 26 ⇒ 25 + 0.142857 × 7 – 26
Question : Directions: From the given alternative words, select the word that can be formed using the letters of the given word. OCCUPATIONAL
Option 1: NATURAL
Option 2: PORTION
Option 3: RATIONAL
Option 4: OPTIONAL
Correct Answer: OPTIONAL
Solution : Given: OCCUPATIONAL
Now, let's compare all the option words with the word OCCUPATIONAL – First option: NATURAL; R is not present in the word OCCUPATIONAL. Therefore, all the letters of NATURAL are not present in the word OCCUPATIONAL. Second option: PORTION; R is not present
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