Staff Selection Commission Sub Inspector Exam
Question : If the size of the nucleus of an atom is compared with a cricket ball, then the radius of the atom is approximately equal to how many kilometres?
Option 1: 0.5
Option 2: 0.005
Option 3: 0.05
Option 4: 5
Correct Answer: 5
Solution : The correct option is 5.
A cricket ball represents the tiny nucleus of an atom. If that's the scale, the whole atom would be roughly as big as a 5-kilometre-wide sphere. That's because while the nucleus packs most of the atom's mass, it occupies
Question : Directions: Eight relatives, P, Q, R, S, T, V, W and Y are sitting around a square table in such a way that four of them sit at four corners of the square while four sit in the middle of each of four sides, all of them facing the centre of the square. P sits third to the left of V. R is not an immediate neighbour of V. Only one person sits between V and W. S sits second to the right of Q. R is not an immediate neighbour of P. T sits second left of P. Who sits fourth to the right of P?
Option 1: V
Option 2: T
Option 3: S
Option 4: R
Correct Answer: S
Solution : Given: 1. P sits third to the left of V. R is not an immediate neighbour of V. 2. T sits second left of P 3. R is not an immediate neighbour of P. 4. Only one person sits between V and W. 5. S
Question : If $\tan A=\frac{4}{3}, 0 \leq A \leq 90^{\circ}$, then find the value of $\sin A$.
Option 1: $\frac{3}{5}$
Option 2: $1$
Option 3: $\frac{3}{4}$
Option 4: $\frac{4}{5}$
Correct Answer: $\frac{4}{5}$
Solution : Given that $\tan A = \frac{4}{3}$, Consider a right-angled triangle where the opposite side (perpendicular) is 4 units and the adjacent side (base) is 3 units. Using the Pythagorean theorem, the hypotenuse of this triangle can be calculated as $\sqrt{4^2 + 3^2} = 5$ units.
Question : With which sport among the following do you associate the name of Mohan Ukkrapandian?
Option 1: Basketball
Option 2: Kabaddi
Option 3: Volleyball
Option 4: Hockey
Correct Answer: Volleyball
Solution : The correct option is volleyball.
Mohan Ukkrapandian belongs to volleyball. He is the captain of India's National Volleyball team. In the Pro Volleyball league, he worked as the captain of Kochi Blue Spikers. He is now playing in the Prime Volleyball League for Chennai
Question : In how many ways Indian citizenship can be acquired?
Option 1: Three
Option 2: Four
Option 3: Five
Option 4: Six
Correct Answer: Five
Solution : The correct answer is Five.
With the help of Articles 5 to 11, the Indian Constitution bestows several rights and privileges on its citizens. There are several ways for someone to become an Indian citizen, including birth, registration, descent, and naturalization & incorporation of territory.
Question : Select the correctly spelt word.
Option 1: recommend
Option 2: recomend
Option 3: reccommend
Option 4: recommened
Correct Answer: recommend
Solution : The correct choice is the first option.
Explanation: The word recommend means to suggest or endorse something as being good, suitable, or desirable for a particular purpose. It involves expressing approval or support for someone or something, often based on personal experience or judgement. When
Question : Directions: Select the letter cluster that can replace the question mark (?) in the given letter cluster series. AZA, EVW, ?, OLM, UFG
Option 1: JRS
Option 2: IRS
Option 3: JQS
Option 4: IRV
Correct Answer: IRS
Solution : Given: AZA, EVW, ?, OLM, UFG
Write the vowels at the first place of each term and then the second letter is the opposite of the first letter and add 1 to the place value of the second letter to obtain the third letter of
Question : In February 2019, India signed a letter of intent with ______ to fight marine pollution.
Option 1: Denmark
Option 2: Bhutan
Option 3: Norway
Option 4: Cambodia
Correct Answer: Norway
Solution : The correct answer is Norway.
In January 2019, the Ministry of Environment, Forests, and Climate Change of India signed a Memorandum of Understanding (MoU) with the Norwegian Ministry of Foreign Affairs to strengthen collaboration on ocean-related initiatives. This led to the establishment of the
Question : The chicory powder that is mixed with coffee powder is obtained from which of the following parts of the plant?
Option 1: Stem
Option 2: Fruit
Option 3: Flower
Option 4: Root
Correct Answer: Root
Solution : The correct option is Root.
Chicory powder is a product derived from roasted chicory taproots that is commonly used as a coffee substitute or addition, providing a rich, somewhat bitter flavour that is similar to coffee. Chicory powder can be brewed on its own
Question : Select the most appropriate ANTONYM of the given word.
TENSE
Option 1: relaxed
Option 2: strained
Option 3: stiff
Option 4: close
Correct Answer: relaxed
Tense refers to a state of nervousness, anxiety, or strain.
Relaxed is used to describe the feeling of not being tense or stressed. It means calm, at ease, and free from nervousness or strain. Thus, it is
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