Staff Selection Commission Sub Inspector Exam
Question : Which of the following phenomena is involved in Kaleidoscope?
Option 1: Refraction
Option 2: Reflection
Option 3: Total Internal reflection
Option 4: Diffraction
Correct Answer: Reflection
Solution : The correct option is Reflection.
The kaleidoscope was invented by the Scottish scientist David Brewster. A kaleidoscope is an optical device with two or more glass surfaces inclined to each other at an angle, causing repeated reflection that leads one or more objects on one
Question : Select the most appropriate synonym of the given word. Glee
Option 1: Anxiety
Option 2: Abhorrence
Option 3: Mirth
Option 4: Distress
Correct Answer: Mirth
Solution : The correct choice is the third option.
Glee refers to a feeling of great happiness, delight, or joy. It is characterised by a sense of elation or cheerfulness, often stemming from an enjoyable or pleasurable experience.
The synonym mirth closely aligns with the concept
Question : Rupu’s income is 20% more than Madhu’s income. Madhu’s income is less than Rupu’s income by:
Option 1: $17 \frac{2}{3} \%$
Option 2: 20%
Option 3: $18 \frac{2}{3} \%$
Option 4: $16 \frac{2}{3} \%$
Correct Answer: $16 \frac{2}{3} \%$
Solution : Let the income of Madhu be 100. The income of Rupu is 20% more = 100 + 20 = 120 Madhu’s income is less than Rupu’s income = $\frac{20}{120}×100=\frac{1}{6}×100=16 \frac{2}{3}\%$ Hence, the correct answer is $16 \frac{2}{3} \%$.
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence.
It was delightful to heard the baby’s voice.
Option 1: was delightful to be heard
Option 2: was delightful to hear
Option 3: was delightful to be hear
Option 4: was delightful to hearing
Correct Answer: was delightful to hear
Solution : The correct choice is the second option.
When dealing with the infinitive form, it's crucial to recognise that "to hear" is the correct infinitive construction in this context. Infinitives are formed by using "to", followed by the base form of the verb.
Question : Directions: Three of the following letter clusters are alike in some manner and one is different. Select a different one.
Option 1: JEAX
Option 2: DYUR
Option 3: WDXC
Option 4: QLHE
Correct Answer: WDXC
Solution : Let's check each option – First option: JEAX; J – 5 = E; E – 4 = A; A – 3 = X Second option: DYUR; D – 5 = Y; Y – 4 = U; U – 3 = R Third option: WDXC; W
Question : Select the option that can be used as a one-word substitute for the given group of words.
Fear of water
Option 1: Hydrophobia
Option 2: Bibliophobia
Option 3: Microphobia
Option 4: Botanophobia
Correct Answer: Hydrophobia
Solution : The correct answer is the first option.
Explanation: Hydrophobia specifically refers to an irrational and persistent fear of water. It is a concise and precise term that serves as a one-word substitute for the given group of words.
The meanings of the other options are
Question : A man cycles at the speed of 8 km/h and reaches the office at 11 am and when he cycles at the speed of 12 km/h, he reaches the office at 9 am. At what speed should he cycle so that he reaches his office at 10 am?
Option 1: 9.6 km/h
Option 2: 10 km/h
Option 3: 11.2 km/h
Option 4: cannot be determined
Correct Answer: 9.6 km/h
Solution : Given: First speed = 8 km/h and second speed = 12 km/h The starting time will be the same in both conditions. Distance travelled by first speed in 2 hours, We know that, Distance = Speed $\times$ Time ⇒ Distance = 8 $\times$ 2
Question : Select the most appropriate idiom that can substitute the underlined segment in the given sentence. Do you believe that you have a possibility of getting that job?
Option 1: spill the beans
Option 2: snow job
Option 3: stand a chance
Option 4: shoot the breeze
Correct Answer: stand a chance
Solution : The correct answer to this question is the third option.
The most appropriate idiom to substitute the underlined segment in the given sentence is:
"Do you stand a chance of getting that job?"
This idiom is commonly used to inquire about the likelihood
Question : Select the most appropriate meaning of the given idiom. Bend over backwards
Option 1: Working hard to try to impress
Option 2: Working slowly and lazily
Option 3: Going backward
Option 4: Using wrongful means
Correct Answer: Working hard to try to impress
The idiom "bend over backwards" does indeed convey the idea of working hard to try to impress. It involves going to great lengths or making a significant effort to meet someone's expectations or
Question : Select the most appropriate idiom to fill in the blank. The company had some initial problems, but now it is___________.
Option 1: flying like a rock
Option 2: flying the nest
Option 3: flying a kite
Option 4: flying high
Correct Answer: flying high
Solution : The fourth option is correct.
The most appropriate idiom to fill in the blank is flying high.
The sentence suggests that the company had some initial problems but is now doing well or experiencing success. The idiom flying high is used to convey
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