Staff Selection Commission Sub Inspector Exam
Question : Mawsynram, the place that receives the highest rainfall in the world, is situated in which hills?
Option 1: Patkai Hills
Option 2: Mishmi Hills
Option 3: Rajmahal Hills
Option 4: Khasi Hills
Correct Answer: Khasi Hills
Solution : The correct answer is Khasi Hills.
The world's highest average yearly rainfall is recorded in Mawsynram, a village in Meghalaya, India's East Khasi Hills district. The Guinness World Records state that Mawsynram receives approximately 11,872 mm (467 in) of rain annually.
Question : RAM is used as a short memory in a computer because it:
Option 1: is volatile
Option 2: is programmable
Option 3: has less capacity
Option 4: is very expensive
Correct Answer: is volatile
Solution : The correct option is volatile.
Random-access memory (RAM) is a widely used computing abbreviation. It is also referred to as memory or PC memory. Because RAM is volatile, it serves as the short-term memory for your laptop or computer. Your computer processor needs to
Question : Find the LCM of 73 and 657.
Option 1: 73
Option 2: 657
Option 3: 146
Option 4: 365
Correct Answer: 657
Solution : Given: First Number = 73 Second Number = 657 Now, $\Rightarrow 73\ =\ 1\ \times 73$ $\Rightarrow 657\ =\ 1\ \times 3\ \times 3\ \times 73$ Now, LCM of 73 and 657 $=1 \times3 \times3 \times 73 = 657$ Hence, the correct answer is 657.
Question : Which of the following sectors was the focus of the first Five-Year Plan?
Option 1: Service Sector
Option 2: Agricultural Sector
Option 3: Industrial Sector
Option 4: Public Sector
Correct Answer: Agricultural Sector
Solution : The correct answer is the Agriculture sector.
The agriculture sector was the focus of the first five-year plan. This plan was launched in 1951 and was focused on the primary sector. This plan was based on the Harrod-Domar model with a few modifications.
Question : Directions: Select the set in which the numbers are related in the same way as the numbers of the following sets. (NOTE: Operations should be performed on the whole numbers, without breaking down the numbers into their constituent digits. E.g. 13- Operations on 13 such as adding/subtracting/multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.) (53, 36, 25) (71, 54, 43)
Option 1: (41, 23, 18)
Option 2: (99, 82, 71)
Option 3: (66, 53, 41)
Option 4: (32, 14, 7)
Correct Answer: (99, 82, 71)
Solution : Given: (53, 36, 25); (71, 54, 43)
In the above-given set of numbers, divide the sum of the first and third numbers by 2 and subtract 3 from the resultant to get the second number – ⇒(53, 36, 25)→{(53 + 25) ÷ 2}
Question : Among the following rivers, which is not a tributary of the Indus River system?
Option 1: Kosi
Option 2: Sutlej
Option 3: Ravi
Option 4: Beas
Correct Answer: Kosi
Solution : The correct option is Kosi.
Kosi is not a tributary of the Indus River system. It flows through the Indian states of Bihar and Nepal, ultimately joining the Ganges. In contrast, the Indus River system comprises tributaries such as the Jhelum, Chenab, Ravi, Beas and
Question : Which explorer discovered a sea route to India in 1498?
Option 1: Vasco da Gama
Option 2: Marco Polo
Option 3: Thomas Coryat
Option 4: Megasthenes
Correct Answer: Vasco da Gama
Solution : The correct answer is Vasco da Gama
Vasco da Gama discovered a sea route to India in 1498. He was a Portuguese navigator. He was the first European to reach India by sailing through Africa. He reached Calicut during the reign of the
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
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