Staff Selection Commission Combined Graduate Level Exam
Question : What is the fourth proportional to 7, 15, and 21?
Option 1: 29
Option 2: 30
Option 3: 48
Option 4: 45
Correct Answer: 45
Solution : The fourth of proportional of $a,b$ and $c=\frac{b×c}{a}$ So, the fourth proportional of 7, 15, and 21 = $\frac{15×21}{7}$ = 45 Hence, the correct answer is 45.
Question : the phrase "equality before law" used in Article-14 of Indian constitution has been borrowed from
Option 1: U.S.A.
Option 2: Germany
Option 3: Britain
Option 4: Greece
Correct Answer: Britain
Solution : The correct option is Britain
By using the phrase "equality before the law," Article 14 ensures that individuals will receive similar treatment.On Indian soil, there should be no discrimination based on a person's caste, religion, gender, or other characteristics.The idea of "equality before the law"
Question : Isobars have ______.
Option 1: Same mass number but different atomic numbers
Option 2: Different mass numbers but same atomic numbers
Option 3: Same mass and atomic numbers
Option 4: Different mass and atomic numbers
Correct Answer: Same mass number but different atomic numbers
Solution : The correct option is the same mass number but different atomic numbers
Isobars are atoms or ions with the same mass number but distinct atomic numbers. The total number of protons and neutrons in an atom's nucleus is its
Question : Directions: Select the related letter cluster from the given alternatives. EGI : BDF :: KMO : ?
Option 1: GIK
Option 2: MOQ
Option 3: HJL
Option 4: QSU
Correct Answer: HJL
Solution : Given: EGI : BDF :: KMO : ?
Subtract 3 from each letter of EGI to get the required code – E – 3 = B; G – 3 = D; I – 3 = F Thus, EGI is coded as BDF. Similarly, follow the
Question : If $\cos x+\sin x=\sqrt{2} \cos x$, what is the value of $(\cos x-\sin x)^2+(\cos x+\sin x)^2$?
Option 1: $2$
Option 2: $1$
Option 3: $0$
Option 4: $\frac{1}{\sqrt{2}}$
Correct Answer: $2$
Solution : Given: $\cos x+\sin x=\sqrt{2} \cos x$ To find, $(\cos x-\sin x)^2+(\cos x+\sin x)^2$ $=\cos^2 x + \sin^2 x - 2\sin x \cos x + \cos^2 x + \sin^2 x + 2\sin x \cos x $ $=1 - 2 \sin x \cos x + 1 +
Question : Directions: In the following question, some parts of the sentence have errors, and some are correct. Find out which part of the sentence has an error. The number of that part is the answer. If a sentence is error-free, your answer is "No Error".
Mr Gaurav Sharma (1) / is coming (2) / for dinner. (3) / No Error (4)
Option 1: (1)
Option 2: (2)
Option 3: (3)
Option 4: (4)
Correct Answer: (4)
Solution : The fourth option is the correct answer.
All parts of the sentence are grammatically correct and make sense in context. Thus, the sentence is free from errors.
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.
When the morning ___________ the murder was discovered.
Option 1: arrived
Option 2: came
Option 3: occurred
Option 4: happened
Correct Answer: came
Solution : The correct answer is in option two.
The correct sentence is: "When the morning came, the murder was discovered."
This sentence is effective because it conveys the sense of suspense and dread. It also suggests that the murder was discovered too late to do
Question : Directions: In the following question, out of the four alternatives, select the alternative that will improve the bracketed part of the sentence. In case no improvement is needed, select "No Improvement".
He likes to drive his car at the speed of eighty kilometres (each hour).
(1) every hour
(2) an hour
(3) hourly
(4) No Improvement
Option 1: 1
Option 2: 2
Option 3: 3
Option 4: 4
Correct Answer: 2
Solution : The correct choice to improve the bracketed part of the sentence is the second option.
Explanation: This option is the correct improvement. It provides a clear and concise way to express the speed at which the person likes to drive. An hour is the appropriate
Question : Comprehension: In the given passage, some words have been deleted. Fill in the blanks with the help of the alternatives given. Select the most appropriate option for each number.
Over the past year, Dr. Hemmings has been conducting research on the big cat phenomenon and has already 1. ________the remains of some wild animals that may have been eaten by 2. _______far larger than any of the country's known carnivores. The project has 3. _________an analysis of twenty skeletal animal remains 4. ________from across Gloucestershire and other nearby counties. The bones were selected because the 5. _________of their deaths led people to believe that these animals may have been killed by a big cat.
Question: Select the most appropriate option to fill in the blank No.3
Option 1: related
Option 2: concerned
Option 3: connected
Option 4: involved
Correct Answer: involved
We can say that the implied meaning of the sentence is that twenty skeletal animal remains that were found in Gloucestershire and other nearby counties were analysed as part of the project. According to the above-mentioned points, the
Question : A car moving in the morning fog passes a man walking at 4 km/hr in the same direction. The man can see the car for 3 minutes and visibility is up to a distance of 130 m. The speed of the car is:
Option 1: $7\frac{3}{5}$ km/hr
Option 2: $6\frac{3}{5}$km/hr
Option 3: $7$ km/hr
Option 4: $5$ km/hr
Correct Answer: $6\frac{3}{5}$km/hr
Solution : Speed of man = 4 km/hr Let $x$ be the speed of the car. As they are moving in the same direction, relative speed = $(x-4)$ km/hr ⇒ Distance, d = $\frac{130}{1000}$km = 0.13 km ⇒ Time, t = $\frac{3}{60}$hr = 0.05 hr So, Speed
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