Staff Selection Commission Combined Graduate Level Exam
Question : Directions: Select the correct mirror image from the following options, where the mirror is placed on the right side of the given figure.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear close to the mirror in the reflection. Here, according to the information provided, the mirror is placed on the right side of the figure. So, the left side of the reflected image will appear as the right
Question : Directions: If a mirror is placed on Line AB, which of the answer figures is the right image of the given figure?
Solution : As per mirror image properties, closer things appear close to the mirror in reflection. According to the information provided, the mirror is placed on the right side of the figure (on Line AB). So, the left side of the reflected image will appear as the right
Question : As per the 2011 Census, what is the population density of India?
Option 1: 482 persons/km²
Option 2: 328 persons/km²
Option 3: 382 persons/km²
Option 4: 282 persons/km²
Correct Answer: 382 persons/km²
Solution : The correct answer is 382 persons/km².
Based on the 2011 Census, India has a population density of 382 persons per square kilometre. This indicates that every square kilometre of land in India has an average of 382 people living on it. India's population density
Question : Identify the water harvesting system in the Western Himalayas.
Option 1: Khadins
Option 2: Johads
Option 3: None of these
Option 4: Guls
Correct Answer: Guls
Solution : The correct option is Guls.
In the Western Himalayas, a traditional water harvesting system known as Guls is commonly used. Guls are gravity-fed diversion channels that capture and transport water from mountain streams to agricultural fields. These intricate systems have been in use for centuries,
Question : Directions: In the question, a part of the sentence is in bold. Below are given alternatives to the bold part at (1), (2), and (3) that may improve the sentence. Choose the correct alternative. In case no improvement is needed, your answer is (4).
Hundreds gathered to await the boxer's arrival at the airport.
(1) to awaits for
(2) to awaits for
(3) to wait
(4) No Improvement
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The correct answer is the fourth option since the sentence is grammatically accurate and doesn't need any change. Await is a verb that does not follow the preposition for.
The sentence conveys the idea that a large number of people assembled at the airport in
Question : Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's ages. What will be Surya's age 9 years from now?
Option 1: 36
Option 2: 24
Option 3: 33
Option 4: 45
Correct Answer: 45
Solution : Given: Ravi is 12 years younger than Surya. Ravi's age is 40% of the sum of his and Surya's ages. Let Ravi's age be $x$ years. Then, Surya's age $= (x+12)$ years According to the question, $x = [x+(x+12)]×\frac{40}{100}$ ⇒ $5x= 4x+24$ ⇒ $x =
Question : The ratio of the outer and the inner circumference of a circular path is 5 : 4. If the path is 50 metres wide, then what is the radius of the inner circle?
Option 1: 250 metres
Option 2: 300 metres
Option 3: 200 metres
Option 4: 210 metres
Correct Answer: 200 metres
Solution :
Let the radius of the inner and outer circumference be $r$ and $R$. According to the question, $\frac{2\pi R}{2\pi r}=\frac{5}{4}$ ⇒ $\frac{2\pi(r+50)}{2\pi r}=\frac54$ ⇒ $4(r+50)=5(r)$ ⇒ $4r+200=5r$ ⇒ $r = 200$ metres Hence, the correct answer is 200 metres.
Question : Directions: In the following question, a sentence is given with a blank that is to be filled in with an appropriate word. Four alternatives are suggested; choose the correct alternative out of them as your answer.
His and her talents are _______.
Option 1: complementary
Option 2: complimentary
Option 3: complementing
Option 4: complicating
Correct Answer: complementary
Solution : The correct word to fill in the blank is the first option.
It means that two things are different, but together they enhance each other's qualities. In the sentence, if their talents are complementary, it implies that their talents are different but work well together.
Question : Nitrification is the biological process of converting.
Option 1: Nitrogen into nitrate
Option 2: Nitrogen into nitrite
Option 3: Ammonia into Nitrite
Option 4: Ammonia into NItrogen
Correct Answer: Ammonia into Nitrite
Solution : The correct option is Ammonia into Nitrite.
Nitrification is the biological process by which particular bacteria transform ammonia (NH3) or ammonium (NH4+) molecules into nitrite (NO2) and finally into nitrate (NO3). This mechanism
Question : Telangana State is the bifurcation of
Option 1: Tamil Nadu
Option 2: Andhra Pradesh
Option 3: Seemandhra
Option 4: Odisha and Tamil Nadu
Correct Answer: Andhra Pradesh
Solution : The correct option is - Andhra Pradesh.
The Andhra Pradesh Reorganisation Act of 2014, also known as the Telangana Act, is an Act of the Indian Parliament that, in response to the Telangana movement, divided the state of Andhra Pradesh into Telangana and the
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