Staff Selection Commission Sub Inspector Exam
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.
A broad definition of wetlands (1)_______ ecosystems such as lakes and rivers, underground aquifers, swamps, coral reefs, and many others; but also human-made artificial sites (2)_______ fishponds or reservoirs. Though they cover only around 6 per cent of the Earth’s land surface, 40 per cent of all plant and animal species live in or breed in them. Wetlands are also vital for human well-being and security. More than a billion people across the world depend on them for their livelihoods—about one in eight people on Earth. According to the UN Environment Programme (UNEP), these ecosystems are also the unsung heroes of the climate crisis. In fact, they (3)_______ more carbon than any other ecosystem, with peatlands alone storing twice (4)_______ all the world’s forests. Inland wetland ecosystems absorb excess water and help prevent floods and drought, something critical to help communities adapt to a changing climate. In the words of Leticia Carvalho, Principal Coordinator for Marine and Freshwater at UNEP, healthy wetlands ‘punch above their weight in terms of benefits’. The theme for the very first World Day is “Wetlands Action for People and Nature”. It serves as an urgent call to act and to invest financial, human, and political capital to save the world’s wetlands from disappearing altogether and to restore those areas already lost. Wetlands are disappearing three times (5)_______ forests and are Earth’s most threatened ecosystem. In just 50 years—since 1970—35 per cent of the world’s wetlands have evaporated.
Question:
Select the most appropriate option to fill in the blank number 2.
Option 1: more as
Option 2: as much as
Option 3: such as
Option 4: much as
Correct Answer: such as
Solution : The correct choice is the third option.
The phrase such as is used to provide examples or illustrations. In this context, it introduces examples of human-made artificial sites that are considered wetlands, namely fishponds or reservoirs.
Question : Directions: Among four friends. Govind is twice the age of Krishan. Nandu is half of the age of Krishan. Gwala is 6 years older than Krishan, but 6 years younger than Govind. Who is the youngest?
Option 1: Govind
Option 2: Krishan
Option 3: Nandu
Option 4: Cannot be determined
Correct Answer: Nandu
Solution : Given: Govind is twice the age of Krishan. Nandu is half of the age of Krishan. Gwala is 6 years older than Krishan, but 6 years younger than Govind.
Let the age of Krishan be 2a Then, the age of Govind is 4a The age
Question : What is a common name for the substance which irritates lacrimal glands?
Option 1: Tear gas
Option 2: Laughing gas
Option 3: Anaesthetic gas
Option 4: Noble gas
Correct Answer: Tear gas
Solution : The correct option is Tear gas.
Tear gas is a sort of chemical substance that is often employed for crowd control and riot control. While it is known to irritate the eyes and respiratory system, its primary use is to produce momentary pain,
Question : Which of the following books is an autobiography of the Indian politician L.K. Advani?
Option 1: Wings of Fire: An Autobiography
Option 2: My Country My Life
Option 3: My Times: An Autobiography
Option 4: In Pursuit of Justice: An Autobiography
Correct Answer: My Country My Life
Solution : The correct answer is My Country My Life.
"My Country My Life" is the autobiography of L.K. Advani, an influential Indian politician and former Deputy Prime Minister. Released on 19 March 2008 by President Abdul Kalam, the book spans 1,040 pages,
Question : Directions: In the following question, find the odd number pair from the given alternatives.
Option 1: 1024 – 2048
Option 2: 16 – 512
Option 3: 192 – 256
Option 4: 32 – 128
Correct Answer: 192 – 256
Solution : Let's check each option – First option: 1024 – 2048; 2048 ÷ 1024 = 2 Second option: 16 – 512; 512 ÷ 16 = 32 Third option: 192 – 256; 256 is not divisible by 192. Fourth option: 32 – 128; 128 ÷
Question : Select the most appropriate ANTONYM of the underlined word in the given sentence.
China expects to welcome back Indian students to resume their studies in the country.
Option 1: cease
Option 2: usher
Option 3: presume
Option 4: announce
Correct Answer: cease
Solution : The first option is correct.
Resume means to begin again, whereas cease means to come to an end, making it the correct antonym for resume.
The meanings of the other options are as follows:
Question : Which among the following is the confluence of Alaknanda and Mandakini?
Option 1: Vishnuprayag
Option 2: Nandaprayag
Option 3: Rudraprayag
Option 4: Devprayag
Correct Answer: Rudraprayag
Solution : The correct answer is Rudraprayag.
Rudraprayag is the place of confluence of the Alaknanda and Mandakini Rivers. Rudraprayag is a district in Uttarakhand. Rudraprayag is one of the Panch Prayags of the Alaknanda River, and the other four are Vishnuprayag, Nandaprayag, Karnaprayag and Devprayag.
Question : Directions: Which of the following terms will replace the question mark (?) in the given series? ABEG, FFHI, KJKK, PNNM, ?
Option 1: URQO
Option 2: VRQO
Option 3: RUQO
Option 4: UROQ
Correct Answer: URQO
Solution : Given: ABEG, FFHI, KJKK, PNNM, ?
Add 5, 4, 3, and 2 to the place value of the first, second, third, and fourth letters of the previous term to obtain the next term in the series – ABEG→A + 5 = F; B + 4
Question : Two circles of radii 8 cm and 3 cm, respectively, are 13 cm apart. AB is a direct common tangent touch to both the circles at A and B respectively then the length of AB is:
Option 1: 10 cm
Option 2: 12 cm
Option 3: 8 cm
Option 4: 6 cm
Correct Answer: 12 cm
Solution : The length of the direct common tangent AB, where $d$ is the distance between the centres of the two circles, and $r_1$ and $r_2$ are the radii of the two circles. $AB = \sqrt{d^2 - (r_1 - r_2)^2}$ Substituting the given values, $AB =
Question : Identify the organ which is located on both sides of the human body.
Option 1: Kidney
Option 2: Liver
Option 3: Bladder
Option 4: Spleen
Correct Answer: Kidney
Solution : The correct option is the kidney.
The kidneys are two bean-shaped organs in the human body situated on either side of the spine. One is on the left side, while the other is on the right, slightly below the ribs. The kidneys are essential
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