Staff Selection Commission Multi Tasking Staff Exam
Question : Which of the following is the ultimate source of energy for all living organisms?
Option 1: Soil
Option 2: Sun
Option 3: Water
Option 4: Air
Correct Answer: Sun
Solution : The correct option is Sun.
The Sun is the ultimate source of energy for all living organisms. Through the process of photosynthesis, plants and certain microorganisms convert solar energy into chemical energy, which then sustains life by serving as the primary source of energy for
Question : The following sentence has been divided into parts. One of them may contain an error. Select the part that contains the error from the given options. If you don’t find any error, mark ‘No error’ as your answer.
Wind is one / of biggest factors / in the spread of fire.
Option 1: of biggest factors
Option 2: No error
Option 3: in the spread of fire
Option 4: Wind is one
Correct Answer: of biggest factors
Solution : The error lies in the first option.
The definite article "the" should be added before "biggest" to make the sentence grammatically accurate. "One of" means part of a group, and it is followed by the article "the" if any superlative is used
Question : Select the most appropriate meaning of the given idiom.
Ethnic Cleansing
Option 1: Worshipping of a certain ethnic or religious group on a massive scale.
Option 2: Killing of a certain ethnic or religious group on a massive scale.
Option 3: One who was previously unknown and is now prominent.
Option 4: A large number of people are either falling ill or dying.
Correct Answer: Killing of a certain ethnic or religious group on a massive scale.
Solution : The correct choice is the second option.
Explanation: "Ethnic Cleansing" refers to the intentional and systematic removal or extermination of a particular ethnic, religious, or racial group from a specific geographic area. It
Question : Which country hosted the World Championships in Athletics (18th) in 2022 ?
Option 1: Japan
Option 2: Qatar
Option 3: United States of America
Option 4: Colombia
Correct Answer: United States of America
Solution : The correct answer is the United States of America.
The United States of America hosted the World Championships in Athletics in 2022. It was the 18th edition of the Championships held in July 2022. It was the first time that the United
Question : Which of the following is a semiconductor?
Option 1: Silver
Option 2: Copper
Option 3: Glass
Option 4: Silicon
Correct Answer: Silicon
Solution : The correct option is Silicon.
Silicon is a widely used semiconductor material in electronics. It possesses electrical conductivity levels situated between those of conductors (such as metals) and insulators (like rubber or glass). Silicon exhibits properties that render it exceptionally suitable for crafting electronic
Question : C1, C2 and C3 can do work alone in 10, 12, and 15 days respectively. All three of them began the work together but C2 left 2 days before the completion of the work. In how many days was the work completed?
Option 1: 3
Option 2: 7
Option 3: 5
Option 4: 4
Correct Answer: 5
Solution : C1, C2 and C3 can do a work alone in 10,12 and 15 days, respectively. C1's 1 day's work = $\frac{1}{10}$ C2's 1 day's work = $\frac{1}{12}$ C3's 1 day's work = $\frac{1}{15}$ (C1 + C2 + C3)'s 1 day's work = $\frac{1}{10}+\frac{1}{12}+\frac{1}{15}=\frac{1}{4}$ So, they
Question : Which of the following manages the computer resources?
Option 1: Boot
Option 2: Programs
Option 3: Texts
Option 4: Exit
Correct Answer: Programs
Solution : The correct answer is Programs.
An Operating system (OS) is a group of programmes that control how a computer's resources are allocated to various applications. It does this by interacting with the hardware and software of computers.
Question : Slow and uniform cooling of hot iron in its metallurgy is known as:
Option 1: quenching
Option 2: tempering
Option 3: chilling
Option 4: annealing
Correct Answer: annealing
Solution : The correct option is annealing.
Annealing is the term for the gradual and homogeneous cooling of hot iron in its metallurgy. A metal, such as iron, is heated to a certain temperature and then slowly cooled as part of the annealing process to improve
Question : What does the Surrogacy (Regulation) Bill, 2016 prohibit?
Option 1: Women aged between 23 to 50 as surrogates.
Option 2: Married women as surrogates.
Option 3: Divorced women as surrogates.
Option 4: Commercial surrogacy.
Correct Answer: Commercial surrogacy.
Solution : The correct answer is Commercial surrogacy.
The Bill permits altruistic surrogacy while outlawing commercial surrogacy. Altruistic surrogacy does not pay the surrogate mother anything beyond the costs of her pregnancy-related medical care and insurance because there is no legal or regulatory protection for these
Question : Directions: Select the correct mirror image of the given figure when the mirror is placed at AB as shown below.
Option 1:
Option 2:
Option 3:
Option 4:
Correct Answer:
Solution : As per the mirror image properties, closer things appear closer to the mirror in the reflection. Here, 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
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