Staff Selection Commission Sub Inspector Exam
Question : Directions: Select the option in which the given figure is embedded (Rotation is NOT allowed).
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : Since the rotation is restricted. So, the embedded figure will have the same orientation as the main figure. By comparison of all the option figures, the given question figure is embedded only in the second option figure.
Hence, the second option is correct.
Question : The least number which is exactly divisible by 4, 5, 8, 10 and 12 is:
Option 1: 150
Option 2: 120
Option 3: 180
Option 4: 240
Correct Answer: 120
Solution : Factors of 4 = 2 × 2 Factors of 5 = 5 × 1 Factors of 8 = 2 × 2 × 2 Factors of 10 = 2 × 5 Factors of 12 = 2 × 2 × 3 Least common multiple (LCM) of 4,
Question : Which of the following parts of the Constitution of India deals with citizenship?
Option 1: Part VIII
Option 2: Part VI
Option 3: Part XII
Option 4: Part II
Correct Answer: Part II
Solution : The correct option is Part II.
Articles 5 to 11 of Part II of the Indian Constitution address citizenship in that country. These articles describe the provisions about Indian citizenship at the time of the Constitution's adoption as well as the acquisition and
Question : If a truck moves at a constant speed of 30 km/hr for 1 kilometre and 45 km/hr for the next 1 kilometre. What is the average speed of the truck?
Option 1: 32 km/hr
Option 2: 36 km/hr
Option 3: 38 km/hr
Option 4: 34 km/hr
Correct Answer: 36 km/hr
Solution :
Total distance covered in 2 km/hr. The time taken for the first kilometre at 30 km/h = $\frac{1}{30}$ hours The time taken for the second kilometre at 45 km/h = $\frac{1}{45}$hours Total Time taken : = $\frac{1}{30}$ + $\frac{1}{45}$ Now using the average speed
Question : Select the most appropriate option to substitute the underlined segment in the given sentence. At some point in the past, there were rows of temporary shops that used to display various cooking utensils.
Option 1: One upon a time
Option 2: Before now
Option 3: In the past few years
Option 4: Long ago
Correct Answer: Long ago
Solution : The fourth option is the correct choice.
Long ago serves as a more concise and grammatically correct replacement for the original phrase at some point in the past. It effectively conveys the idea of a time in the past when there were rows of
Question : The difference between the semi-perimeter and the sides of ΔPQR are 18 cm, 17 cm, and 25 cm, respectively. Find the area of the triangle.
Option 1: $330\sqrt{510}$ cm2
Option 2: $230\sqrt{510}$ cm2
Option 3: $30\sqrt{510}$ cm2
Option 4: $130\sqrt{510}$ cm2
Correct Answer: $30\sqrt{510}$ cm2
Solution : Let the semi-perimeter be $s$ and the sides of a triangle are $a,b,$ and $c$. Given, $s - a = 18$------- (1) $s - b = 17$--------(2) $s - c = 25$--------(3) ⇒ $a = s - 18$ ⇒ $b = s -
Question : A pump can fill a tank with water in 3 hours. Because of a leak, it took $3\frac{1}{3}$ hours to fill the tank. In how many hours can the leak alone drain all the water in the tank when it is full?
Option 1: 21
Option 2: 15
Option 3: 30
Option 4: 10
Correct Answer: 30
Solution : Time taken by a pump to fill a tank = 3 hours Part of the tank filled by the pump in an hour = $\frac{1}{3}$ Let the time taken by the leakage to empty the tank be $x$ hours. Part of tank emptied by the
Question : In which year was the famous sitar player Pt. Ravi Shankar awarded the Bharat Ratna?
Option 1: 1998
Option 2: 1999
Option 3: 1996
Option 4: 1995
Correct Answer: 1999
Solution : The correct answer is 1999.
Pandit Ravi Shankar was a renowned Sitarist who was born on 7 April 1920. He was awarded India's highest civilian honour, the Bharat Ratna in 1999. He was an Indian composer and musician who influenced many other musicians throughout the
Question : Select the correct option to substitute the underlined segment in the given sentence. If no substitution is required, select ‘No substitution’. Her smile is similar to her mother.
Option 1: No substitution
Option 2: her mother’s
Option 3: mother
Option 4: the mother
Correct Answer: her mother’s
Solution : The second option is the correct choice.
The possessive form "her mother’s" is grammatically correct in this context, as it appropriately indicates the possession and helps clarify that the similarity is with her mother's smile.
Therefore, the correct sentence would be: Her smile is
Question : The percentage distribution of Anil's expenditures is presented in the given pie chart. What is the corresponding central angle for Anil's expenses on Power and fuel?
Option 1: 50°
Option 2: 54°
Option 3: 55°
Option 4: 52°
Correct Answer: 54°
Solution : Power and fuel percentage in Anil's expenditure = 15% $\therefore$ The corresponding central angle of the power and fuel expenditure = $\frac{15}{100}×360=54°$ Hence, the correct answer is 54°.
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