Staff Selection Commission Multi Tasking Staff Exam
Question : Which memory is both static and non-volatile?
Option 1: CACHE
Option 2: ROM
Option 3: BIOS
Option 4: RAM
Correct Answer: ROM
Solution : The correct answer is ROM.
Computer memory that retains fixed data and stays in its programmed state as long as the power is applied is known as static memory. Due to its loss upon power outage, RAM is also sometimes referred to as volatile memory.
Question : Which country is the second largest producer of crude steel in the world for FY 2020-21?
Option 1: China
Option 2: India
Option 3: Australia
Option 4: Japan
Correct Answer: India
Solution : The correct answer is India.
In the fiscal year 2021-22, India's crude steel capacity reached 154.23 million tonnes (provisional data). According to the World Steel Association rankings, India secured the position of the second-largest producer of crude steel in the world for 2021. Notably, India
Question : In a match, the average of runs scored by 7 players is 63. If the runs scored by 6 players are 130, 42, 24, 53, 45, and 54, then how many runs did the 7th player score?
Option 1: 93
Option 2: 90
Option 3: 85
Option 4: 87
Correct Answer: 93
Solution : Given: The average runs scored by 7 players = 63 ⇒ $\frac{\text{Total runs scored by 7 players}}{7}=63$ The runs scored by 6 players are 130, 42, 24, 53, 45, and 54. ⇒ $\frac{130+42+ 24+ 53+ 45+ 54+x{_7}}{7}=63$ [where $x{_7}$ are the runs scored by 7th
Question : According to the Census 2011, the only Indian state having a negative decadal population growth rate between 2001-11 is:
Option 1: Nagaland
Option 2: Goa
Option 3: Sikkim
Option 4: Uttarakhand
Correct Answer: Nagaland
Solution : The correct option is Nagaland.
As of the 2011 Census, the Indian state of Nagaland experienced a negative decadal population growth rate between 2001 and 2011. Factors such as migration, fertility rates, and socio-economic conditions contribute to demographic changes, impacting the population dynamics of
Question : 14 workers working 16 hours per day can demolish a building in 81 days. In how many days 18 workers working 24 hours per day can demolish the same building?
Option 1: 54 days
Option 2: 42 days
Option 3: 70 days
Option 4: 30 days
Correct Answer: 42 days
Solution : Given that 14 workers working 16 hours per day can demolish a building in 81 days, the total man-hours required to demolish the building is, Total man-hours = 14 × 16 × 81 If 18 workers are working 24 hours per day, the number
Question : Data Protection Bill 2021 ensures which fundamental right?
Option 1: Right to Education
Option 2: Right to Information Technology
Option 3: Right to Freedom of Speech
Option 4: Right to Privacy
Correct Answer: Right to Privacy
Solution : The correct answer is the Right to Privacy.
In 2017, the Supreme Court delivered a unanimous verdict in the Justice K.S. Puttaswamy v. Union of India case, affirming that the Right to Privacy is a Fundamental Right under the Indian Constitution. The nine-judge
Question : Directions: In a certain code language, HAPREB is written as IEUQAW, and GBCDFA is written as HFHCBV. How will QRPLAC be written in that language?
Option 1: RVUKWX
Option 2: RVUJWX
Option 3: RVUJXW
Option 4: RVUKXW
Correct Answer: RVUKWX
Solution : Given: HAPREB is written as IEUQAW, and GBCDFA is written as HFHCBV.
Add 1, 4 and 5 in positional value of first, second and third letter and subtract 1, 4 and 5 in the positional value of fourth, fifth, and sixth letters of HAPREB, to
Question : Name the particle that is most essential to continue the chain reaction during the fission of uranium
Option 1: Electron
Option 2: Proton
Option 3: Neutron
Option 4: Positron
Correct Answer: Neutron
Solution : The correct option is - neutron
The particle that is most essential to continue the chain reaction during the fission of uranium is the neutron. When a uranium nucleus undergoes fission, it splits into two smaller nuclei, releasing several neutrons in the process. These newly
Question : Directions: Select the correct mirror image of the given figure when the mirror is placed on the right side.
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 (on Line AB). So, the left side of the reflected image will appear
Question : On a partnership basis, A and B invested in a ratio of 5 : 6. At the end of 8 months A withdrew his capital. If they shared the eventual profit in the ratio of 5 : 9, then what is the number of months for which B invested his capital?
Option 1: 6 months
Option 2: 10 months
Option 3: 12 months
Option 4: 11 months
Correct Answer: 12 months
Solution : A's initial investment is 5$x$ and B's initial investment is $6x$, where $x$ is a positive constant. after 8 months, A's effective investment for the entire duration is $5x × 8$ B's effective investment is $6x × t$, where $t$ is the number of
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