Staff Selection Commission Sub Inspector Exam
Question : The simplified value of (0.2)3 × 400 ÷ 2000 of (0.2)2 is:
Option 1: $\frac{1}{25}$
Option 2: $\frac{3}{25}$
Option 3: $\frac{2}{25}$
Option 4: $\frac{1}{50}$
Correct Answer: $\frac{1}{25}$
Solution : (0.2)3 × 400 ÷ 2000 of (0.2)2 = (0.2)3 × 400 ÷ (2000 × $\frac{4}{100}$) = $\frac{8}{1000}$ × 400 ÷ 80 = $\frac{8}{1000}$ × 5 = $\frac{1}{125}$ × 5 = $\frac{1}{25}$ Hence, the correct answer is $\frac{1}{25}$.
Question : Which of the following gases is used in a bulb?
Option 1: Hydrogen
Option 2: Carbon dioxide
Option 3: Carbon monoxide
Option 4: Argon
Correct Answer: Argon
Solution : The correct option is Argon.
Argon gas is found in many light bulbs, notably incandescent lamps. Argon is frequently used as a filler gas in incandescent bulbs to create a low-oxygen environment that prevents the filament from oxidizing and burning out. The inclusion of Argon
Question : Study the given table and answer the question that follows. The table shows the consumption of food grains per day (in grams) in the given set of following years.
For which food grain consumption was there a successive increase over the given set of years?
Option 1: Rice
Option 2: Pulses
Option 3: Coarse grains
Option 4: Wheat
Correct Answer: Wheat
Solution : By observing the table data Wheat grain consumption has successive increases over the given set of years. Hence, the correct answer is Wheat.
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at 1, 2 and 3 that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
It is a normal part of growth and development for a young child to be wary with strangers.
(1) of
(2) from
(3) at
(4) No Improvement
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 1
Solution : The correct answer is the first option.
The word "wary" is followed by the preposition "of" when expressing caution or wariness towards something or someone. The other options "wary from strangers" and "wary at strangers" are not the correct expressions to use with wary and
Question : Directions: Three of the following four-letter clusters are alike in a certain way and one is different. Pick the odd one out.
Option 1: JPN
Option 2: MSQ
Option 3: CJI
Option 4: QWU
Correct Answer: CJI
Solution : Let's check each option – First option: JPN; J + 6 = P; P – 2 = N Second option: MSQ; M + 6 = S; S – 2 = Q Third option: CJI; C + 7 = J; J – 1 = I Fourth
Question : Which of the following Indian wrestler has been ranked world number one in 86 kg category in the rankings issued in September 2019 by the International Wrestling Federation?
Option 1: Bajrang Punia
Option 2: Rahul Aware
Option 3: Ravi Dahiya
Option 4: Deepak Punia
Correct Answer: Deepak Punia
Solution : The correct option is Deepak Punia.
Deepak Punia is an Indian wrestler who competes in the 86 kg category in freestyle wrestling. He has achieved notable success in international competitions. The International Wrestling Federation is now known as United World Wrestling (UWW). United World
Question : Tumours that normally, remain confined to their original location, do not spread to other parts of the body and cause little damage are called ______ tumours.
Option 1: benign
Option 2: malignant
Option 3: active
Option 4: premalignant
Correct Answer: benign
Solution : The correct answer is benign.
These tumours are localised, which means they stay in one specific part of the body and do not spread to other areas. Since they do less harm to the body, these tumours are usually benign.
Question : Directions: Three of the following letter clusters are alike in some manner and one is different. Select the one that is different.
Option 1: LOKP
Option 2: HMIL
Option 3: KPLO
Option 4: SXTW
Correct Answer: LOKP
Solution : Let's check each option – First option: LOKP; L – 1 = K; O + 1 = P Second option: HMIL; H + 1 = I; M – 1 = L Third option: KPLO; K + 1 = L; P – 1 = O Fourth
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
Thoughts about the slaughtered children is uppermost on my mind.
(1) is uppermost on my mind.
(2) slaughtered children
(3) Thoughts about the
(4) No Error
Solution : The error is in the first option: is uppermost on my mind.
The phrase "is uppermost on my mind" should be changed to "are uppermost on my mind" to match the subject "thoughts," which is plural. The subject "Thoughts" requires the plural verb
Question : Directions: Select the option that is related to the third term in the same way as the second term is related to the first term. Wall : Brick :: Fabric : ?
Option 1: Mill
Option 2: Design
Option 3: Skirt
Option 4: Yarn
Correct Answer: Yarn
Solution : Given: Wall : Brick :: Fabric : ?
As given, Wall : Brick→A wall is typically made up of bricks. Similarly, follow the same pattern for Fabric : ? → Fabric is typically made up of yarn.
Therefore, yarn is related to fabric. Hence, the
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