Staff Selection Commission Multi Tasking Staff Exam
Question : The sum of the squares of 3 consecutive positive numbers is 365. The sum of the numbers is:
Option 1: 30
Option 2: 33
Option 3: 36
Option 4: 45
Correct Answer: 33
Solution : Let the consecutive numbers be (x – 1), x and (x + 1). According to the question, (x–1)2 + x2 + (x+1)2 = 365 ⇒ (x2 – 2x + 1) + x2 + (x2 + 2x + 1) =
Question : The major aim of devaluation is to:
Option 1: encourage imports
Option 2: encourage exports
Option 3: encourage both exports and imports
Option 4: discourage both exports and imports
Correct Answer: encourage exports
Solution : The correct option is to encourage exports.
Devaluation primarily serves to promote exports. A nation can lower the cost of its currency, increase exports and increase its competitiveness in the international market by devaluing its currency. A decision to devalue a currency causes
Question : Select the most appropriate synonym of the given word. Laborious
Option 1: Unsophisticated
Option 2: Profane
Option 3: Assiduous
Option 4: Pompous
Correct Answer: Assiduous
Solution : The third option is the correct choice.
Laborious refers to something requiring a lot of hard work, effort, or diligence. Assiduous also means showing great care, attention, and effort in one's work or duties.
The meanings of other options are as follows:
Question : Select the most appropriate word for the given group of words.
A building where animals are butchered.
Option 1: Apologue
Option 2: Apostate
Option 3: Abattoir
Option 4: Arbitrator
Correct Answer: Abattoir
Solution : The correct choice is the third option.
Explanation: An abattoir is a building where animals are slaughtered for meat. It's directly related to the context provided.
The meanings of the other options are as follows:
Question : Directions: In the following question, find the odd one out from the given alternatives.
Option 1: DCF
Option 2: NMP
Option 3: VUX
Option 4: JIM
Correct Answer: JIM
Solution : Let's check the options – First option: DCF; D – 1 = C; C + 3 = F Second option: NMP; N – 1 = M; M + 3 = P Third option: VUX; V – 1 = U; U + 3 = X Fourth
Question : Directions: Which two numbers should be interchanged, to make the given equation correct? 120 ÷ 12 × 6 + 24 – 15 = 27
Option 1: 12 and 6
Option 2: 12 and 15
Option 3: 12 and 24
Option 4: 6 and 24
Correct Answer: 12 and 24
Solution : Given: 120 ÷ 12 × 6 + 24 – 15 = 27
Replace the given numbers according to the options one by one with the original numbers in the given equation. First option: 12 and 6 120 ÷ 12 × 6 + 24
Question : The northern plain in India is formed of which soil?
Option 1: Laterite soil
Option 2: Arid soil
Option 3: Alluvial soil
Option 4: Black soil
Correct Answer: Alluvial soil
Solution : The correct option is Alluvial soil.
The Northern Plain in India is primarily composed of alluvial soil. This fertile soil is deposited by rivers like the Ganges and Yamuna, making it suitable for agriculture. Alluvial soil is well-drained, rich in minerals and supports
Question : A sentence has been given a blank to be filled with an appropriate option. Choose the correct alternative. I __________ the cake before my mother arrived.
Option 1: had baked
Option 2: bake
Option 3: baked
Option 4: have baked
Correct Answer: had baked
Solution : The first option is correct.
Explanation: In the given context, had baked is the correct past perfect tense to indicate that the action of baking the cake was completed before another past action (the arrival of the mother).
Therefore, the complete sentence would
Question : A semi-circular structure with a dome shape roof erected over the sacred relics of Buddha is known as
Option 1: Stupas
Option 2: Edicts
Option 3: Pillars
Option 4: Monoliths
Correct Answer: Stupas
Solution : The correct answer is Stupas.
Stupas are mounds or semi-mounds that contain Buddhist relics. Buddhist monks use stupas as a place to meditate. Sanchi stupa and Bharhut stupa in Madhya Pradesh are well-known examples of these stupas. Ashoka built many stupas during his reign.
Question : Walking at the speed of 5 km/hr, a man covers a certain distance in 3 hours. Running at a speed of 15 km/hr the man will cover the same distance in:
Option 1: 2 hours
Option 2: 1 hour
Option 3: 30 minutes
Option 4: 1 hour 30 minutes
Correct Answer: 1 hour
Solution : Speed of walking = 5 km/hr Time taken for walking = 3 hours Distance = 5 × 3 = 15 km Speed of running = 15 km/hr Time taken for running = $\frac{15}{15}$ = 1 hour Hence, the correct answer is 1 hour.
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