Staff Selection Commission Multi Tasking Staff Exam
Question : The SI unit of work is ______.
Option 1: decibel
Option 2: joule
Option 3: pascal
Option 4: hertz
Correct Answer: joule
Solution : The correct option is joule.
The SI (International System of Units) unit of work is the joule and is represented by the symbol "J". One joule is defined as the amount of work done when a force of one newton displaces an
Question : Direction: A piece of paper is folded and cut as shown below in the question figures. From the given answer figures, indicate how it will appear when opened.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : When the paper is unfolded, the following figures will be obtained –
Hence, the fourth option is correct.
Question : Directions: Select the option related to the sixth number in the same way as the first number is related to the second number and the third number is related to the fourth number. 13 : 168 :: 16 : 255 :: ? : 143
Option 1: 14
Option 2: 15
Option 3: 11
Option 4: 12
Correct Answer: 12
Solution : Given: 13 : 168 :: 16 : 255 :: ? : 143
Subtract 1 from the square of the first number, to get the second number in each number pair – Like, 13 : 168→132 – 1 = 169 – 1 = 168 And,
Question : Directions: The sequence of folding a piece of paper and how the folded paper has been cut is shown in the following figures. How would this paper look when unfolded?
Solution : When the given folded paper is unfolded, it will look like –
Hence, the third option is correct.
Question : Directions: Identify the next letter in the following series. a d c e b e d f c f e ?
Option 1: h
Option 2: g
Option 3: f
Option 4: d
Correct Answer: g
Solution : Given: a d c e b e d f c f e ?
Divide the series into 3 parts → a d c e / b e d f / c f e ? Now, add 1 to each letter of the first part to
Question : Which country is the biggest producer of rice as of 2021?
Option 1: Russia
Option 2: China
Option 3: Brazil
Option 4: Bangladesh
Correct Answer: China
Solution : The correct option is China.
For many years, China has been the world's leading producer of rice, with India ranking second. Significant rice-producing nations also include Bangladesh, Vietnam, Thailand, Myanmar and Indonesia. Rice is grown in diverse climates, ranging from tropical to temperate regions.
Question : What is the value of $\frac{14+7-12+15-17+2-3+17}{2+7-9+2-4+22} ?$
Option 1: $\frac{23}{20}$
Option 2: $\frac{17}{20}$
Option 3: $\frac{19}{20}$
Option 4: $\frac{33}{20}$
Correct Answer: $\frac{23}{20}$
Solution : $\frac{14+7-12+15-17+2-3+17}{2+7-9+2-4+22}$ $= \frac{55-32}{33-13}$ $=\frac{23}{20}$ Hence, the correct answer is $\frac{23}{20}$.
Question : Directions: Which answer figure will complete the pattern in the question figure?
Solution : On comparing the question figure and all the answer figures, the following figure will combine and make the complete pattern –
Question : Directions: Read the given statements and conclusions carefully. Assuming that the information given in the statements is true, even if it appears to be at variance with commonly known facts, decide which of the given conclusions logically follow(s) from the statements. Statements: No 90s are 80s. Some 90s are 40s. All 80s are 70s. Conclusions: I. All 80s being 40s is a possibility. II. Some 70s are not 90s.
Option 1: Only conclusion II follows
Option 2: Only conclusion I follows
Option 3: Both conclusions I and II follow
Option 4: Neither conclusion I nor II follows
Correct Answer: Both conclusions I and II follow
Solution : The possible Venn diagram according to the given statements is as follows – Let's analyse the conclusions – Conclusion I: All 80s being 40s is a possibility – As shown in the diagram, the circles of 40s and 80s are
Question : According to the Ashokan Inscription, which of the following was not a provincial centre in the Magadha empire?
Option 1: Tosali
Option 2: Ujjain
Option 3: Taxila
Option 4: Indraprastha
Correct Answer: Indraprastha
Solution : The correct answer is Indraprastha.
According to Ashokan inscriptions, Indraprastha believed to be located at the site of present-day Delhi, was not listed as a provincial centre in the Mauryan empire during Ashoka's reign. The Mahabharata describes Indraprastha as the splendid capital of the
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