Staff Selection Commission Sub Inspector Exam
Question : The total surface area of a right pyramid on a square base of side 10 cm with height 12 cm is:
Option 1: 260 cm2
Option 2: 360 cm2
Option 3: 330 cm2
Option 4: 300 cm2
Correct Answer: 360 cm2
Solution : In $\triangle$OAB, Slant height, $l$ = $\sqrt {h^2 + AB^2}$ = $\sqrt {12^2 + 5^2}$ = $\sqrt{169}$ = $13$ cm Total surface area = lateral surface area + area of the base = $\frac{1}{2}$ × perimeter of base × slant height + area
Question : Directions: Study the given pattern carefully and select the number that can replace the question mark (?) in it.
Option 1: 30
Option 2: 27
Option 3: 25
Option 4: 28
Correct Answer: 25
Solution : Given:
The pattern can be observed running vertically down the columns. Column 1: (17 × 21) + (17 + 21) + 1 = 357 + 38 + 1 = 396 Column 2: (18 × 22) +
Question : Select the most appropriate option that can substitute the underlined segment in the given sentence. Antonio Stradivari was an Italian who is being made wonderful violins.
Option 1: who made wonderful
Option 2: who have made wonderful
Option 3: who is made wonderful
Option 4: who makes wonderful
Correct Answer: who made wonderful
Solution : The first option is correct.
Who made wonderful is the correct past tense construction that matches the past tense context of the sentence. Who have made wonderful is incorrect because the sentence discusses Antonio Stradivari in the past, so the present perfect tense
Question : Comprehension:
In the following passage, some words have been deleted. Read the passage carefully and select the most appropriate option to fill in each blank. Rabindranath Tagore founded a small school at Santiniketan in 1901 and Kala Bhavan, an art school, in 1919, which (1)________ became a part of the Visvabharati University founded in 1921. Located in an (2)________ village some distance from the city of Calcutta, Kala Bhavan presented an alternative methodology of art training in which studio-based practice was (3)________ in favour of learning through observation and living as a part of nature. The natural surroundings, with the (4)________ of bare red earth dotted with trees, the colours of the changing seasons, and the animals and birds (5)________ inspiration to students.
Question:
Select the most appropriate option to fill in the blank no. 3.
Option 1: accepted
Option 2: rejected
Option 3: investigated
Option 4: aspired
Correct Answer: rejected
Solution : The second option is the correct answer.
The term "rejected" indicates that the alternative methodology at Kala Bhavan involved moving away from studio-based practice in art training. This aligns with the idea that the school preferred a different approach focused on observation and integration with
Question : Directions: Select the figure that will come in place of the question mark (?) in the following figure series.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : According to the given figure series – 1. A circle is moving from one corner to another in a clockwise direction. 2. The lines at the bottom are increasing by 1 in each subsequent figure and are shifting from the bottom right corner to the bottom
Question : The Earth's perihelion occurs in:
Option 1: July
Option 2: October
Option 3: January
Option 4: September
Correct Answer: January
Solution : The correct answer is January.
The Earth's perihelion position occurs in January. Perihelion is a point in the orbit of a planet at which the planet is closest to the Sun. Around 3rd January, the Earth is nearest to the Sun. Aphelion is a
Question : Which one of the following would not constitute an economic activity?
Option 1: A teacher teaching students in his class.
Option 2: A teacher teaching students under Sarva Shiksha Abhiyaan.
Option 3: A teacher teaching his own daughter at home.
Option 4: A teacher providing consultancy services from his residence.
Correct Answer: A teacher teaching his own daughter at home.
Solution : The correct option is A teacher teaching his daughter at home.
Since there is no exchange of money or products, a teacher instructing his daughter at home is not an economic activity. The creation, distribution and consumption of
Question : Directions: In the following question, some parts of the sentence may have some errors. Find out which part of the sentence has an error and select the appropriate option. If the sentence is free from error, select "No error".
He (1) / is addicted (2) / with smoking. (3) / No error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (3)
Solution : The error lies in the third part of the sentence.
Addicted is followed by the preposition to when describing someone's dependence on a habit or substance, such as smoking.
Therefore, the correct sentence is: He is addicted to smoking.
Question : Which among the following political parties was a part of NDA during the 2019 general elections?
Option 1: AITC
Option 2: LJP
Option 3: DMK
Option 4: RJD
Correct Answer: LJP
Solution : The correct answer is LJP.
During the 2019 general elections in India, the political party that was a part of the National Democratic Alliance (NDA) was the Lok Janshakti Party (LJP). The LJP, led by Ram Vilas Paswan, was an ally of the NDA
Question : Directions: If + means –, – means ÷, ÷ means × and × means +, then what will come in place of the (?) in the following equation? 300 – 2 + 50 × 3 ÷ 2 = ?
Option 1: 23
Option 2: 106
Option 3: 61
Option 4: 661
Correct Answer: 106
Solution : Given: + means –, – means ÷, ÷ means × and × means + 300 – 2 + 50 × 3 ÷ 2 = ?
After replacing the given symbols, the equation becomes – = 300 ÷ 2 – 50 + 3 × 2 =
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