31. In which one of the following Articles, does the Constitution of India

In which one of the following Articles, does the Constitution of India abolish ‘untouchability’ and its practice in any form ?

Article 17
Article 18
Article 19
Article 15
This question was previously asked in
UPSC CISF-AC-EXE – 2017
Article 17 of the Constitution of India explicitly abolishes ‘Untouchability’ and forbids its practice in any form. The enforcement of any disability arising out of ‘Untouchability’ is to be an offence punishable in accordance with law.
– Article 17 is one of the fundamental rights included in Part III of the Constitution, specifically under the Right to Freedom (though sometimes categorized separately due to its significance).
– The Protection of Civil Rights Act, 1955 (originally the Untouchability (Offences) Act, 1955) was enacted by Parliament to give effect to Article 17.
– Article 15 prohibits discrimination on grounds only of religion, race, caste, sex, or place of birth.
– Article 18 abolishes titles.
– Article 19 guarantees several freedoms like speech, assembly, association, movement, residence, and profession.

32. Which one of the following statements is not correct about the Right t

Which one of the following statements is not correct about the Right to Constitutional Remedies under Article 32 of the Constitution of India ?

It is a right for the enforcement of Fundamental Rights.
The Supreme Court has the power to issue writs under this provision.
The rights guaranteed by this Article cannot be suspended.
The Parliament can empower any other court to exercise the powers of issuing writ under this provision.
This question was previously asked in
UPSC CISF-AC-EXE – 2017
Statement C is not correct. While Article 32 itself is a fundamental right, the right to move the Supreme Court for the enforcement of other Fundamental Rights can be suspended by the President during a National Emergency under Article 359, except for the rights guaranteed by Articles 20 and 21. Statements A, B, and D are correct. Article 32 is for the enforcement of FRs (A). The Supreme Court has the power to issue writs under Article 32 (B). Article 32(3) allows Parliament to empower any other court to issue writs for enforcing FRs (D), though this power has not been exercised in a general manner, and High Courts already have this power under Article 226.
– Article 32 is considered the “heart and soul” of the Constitution by Dr. B.R. Ambedkar because it guarantees the right to move the Supreme Court for the enforcement of Fundamental Rights.
– The Supreme Court can issue five types of writs: Habeas Corpus, Mandamus, Prohibition, Certiorari, and Quo Warranto.
– High Courts (under Article 226) can also issue writs, not only for the enforcement of Fundamental Rights but also for the enforcement of any other legal right.
– The suspension of Fundamental Rights during a National Emergency is subject to certain limitations and judicial review, as established by various Supreme Court judgments, particularly regarding Articles 20 and 21.

33. The First Schedule of the Constitution of India consists of

The First Schedule of the Constitution of India consists of

A list of States and Union Territories of India
The Union and State Lists
Languages
Acts outside the purview of judicial review
This question was previously asked in
UPSC CISF-AC-EXE – 2017
The First Schedule of the Constitution of India lists the States and the Union Territories of India and specifies their respective territories.
– The Constitution of India has twelve Schedules.
– Each Schedule contains supplementary information related to specific articles of the Constitution.
– The Seventh Schedule contains the Union List, State List, and Concurrent List (distribution of powers).
– The Eighth Schedule lists the recognized Languages.
– The Ninth Schedule deals with certain acts and regulations immune from judicial review (though its scope has been limited by Supreme Court judgments).

34. Which one of the following is not a Fundamental Duty prescribed in the

Which one of the following is not a Fundamental Duty prescribed in the Constitution of India ?

To value and preserve the rich heritage of our composite culture
To protect and improve the natural environment
To safeguard public property and abjure violence
To promote international peace and security
This question was previously asked in
UPSC CISF-AC-EXE – 2017
The Fundamental Duties are enshrined in Article 51A of the Constitution, which was added by the 42nd Amendment Act, 1976. Option D, “To promote international peace and security,” is listed under Article 51, which is a Directive Principle of State Policy, not a Fundamental Duty. Options A, B, and C are explicitly listed among the eleven Fundamental Duties in Article 51A.
– Fundamental Duties are moral obligations of all citizens to help promote a spirit of patriotism and to uphold the unity of India.
– Directive Principles of State Policy (DPSP) are guidelines or principles given to the states for governance. Article 51 specifically deals with the promotion of international peace and security as a DPSP.
– The Fundamental Duties were inspired by the Constitution of the former Soviet Union.
– The Swaran Singh Committee in 1976 recommended the inclusion of Fundamental Duties.
– The 11th Fundamental Duty, concerning education for children between 6 and 14 years, was added by the 86th Amendment Act, 2002.

35. What is ‘PM Gati Shakti’ often seen in the news ?

What is ‘PM Gati Shakti’ often seen in the news ?

An integrated digital platform for infrastructure development
A poverty alleviation programme of the Union Government
A holistic welfare programme meant for migrant labour
A master plan to develop the country's defence capabilities
This question was previously asked in
UPSC CISF-AC-EXE – 2022
PM Gati Shakti is an initiative launched by the Government of India that aims to create a National Master Plan for multi-modal connectivity. It is an integrated digital platform designed to bring together 16 ministries, including Railways, Roads and Highways, Petroleum and Gas, Power, Telecom, Shipping, Aviation, etc., for integrated planning and coordinated implementation of infrastructure connectivity projects. Its goal is to reduce logistical costs, improve turnaround time, and make supply chains more efficient.
– PM Gati Shakti is a National Master Plan for multi-modal connectivity.
– It’s an integrated digital platform involving multiple government ministries.
– The primary aim is coordinated planning and execution of infrastructure projects.
– Objectives include reducing logistics costs and improving efficiency.
The initiative uses technology like spatial planning tools with ISRO imagery to streamline planning and identify potential project bottlenecks. It is a key program aimed at boosting India’s economic growth through infrastructure development.

36. Which one of the following is an optical storage device ?

Which one of the following is an optical storage device ?

Floppy disk
Hard disk
CD-ROM
Magnetic tape
This question was previously asked in
UPSC CISF-AC-EXE – 2018
CD-ROM (Compact Disc Read-Only Memory) is an optical storage device.
– Optical storage devices use lasers to read and write data on a storage medium (like a disc).
– Floppy disks and hard disks are magnetic storage devices, using magnetic properties to store data on a surface.
– Magnetic tape is also a magnetic storage medium, typically used for backup and archiving.
Examples of optical storage devices include CD-ROM, CD-R, CD-RW, DVD, and Blu-ray. These discs store data as microscopic pits and lands that are read by a laser.

37. A, B and C alone can finish a job in 20, 25 and 30 days, respectively.

A, B and C alone can finish a job in 20, 25 and 30 days, respectively. A and B together start doing the job. However, they leave it after 10 days. The remaining part of the job is finished by C alone. How many days did C take to finish the job ?

4 days
3 days
5 days
6 days
This question was previously asked in
UPSC CISF-AC-EXE – 2023
The correct answer is 3 days. This is the time C took to complete the remaining part of the job after A and B had worked for 10 days.
– A’s daily work rate = 1/20 of the job.
– B’s daily work rate = 1/25 of the job.
– C’s daily work rate = 1/30 of the job.
– A and B work together for 10 days.
– Combined daily work rate of A and B = (1/20) + (1/25) = (5/100) + (4/100) = 9/100 of the job per day.
– Work done by A and B in 10 days = (9/100) * 10 = 90/100 = 9/10 of the job.
– Remaining part of the job = Total job – Work done by A and B = 1 – 9/10 = 1/10 of the job.
– C finishes the remaining 1/10 of the job alone.
– Time taken by C = Remaining work / C’s daily work rate.
– Time taken by C = (1/10) / (1/30) = (1/10) * 30 = 30/10 = 3 days.
This is a standard work and time problem. The key is to calculate the work rate of each individual and the combined work rate when they work together. Then calculate the portion of the job done in a given time, the remaining work, and the time taken to complete the remaining work by the specified person.

38. If $\sqrt{x}$% of $x$ is 80, then what is $x$?

If $\sqrt{x}$% of $x$ is 80, then what is $x$?

100
200
400
800
This question was previously asked in
UPSC CISF-AC-EXE – 2024
The correct answer is 400.
The problem statement is “$\sqrt{x}$% of $x$ is 80”. We need to translate this sentence into a mathematical equation.
“$\sqrt{x}$%” means $\frac{\sqrt{x}}{100}$.
“of $x$” means multiply by $x$.
“is 80” means equals 80.
So the equation is:
$\frac{\sqrt{x}}{100} \times x = 80$.
Rewrite $\sqrt{x}$ as $x^{1/2}$ and $x$ as $x^1$:
$\frac{x^{1/2} \times x^1}{100} = 80$.
Using the rule of exponents $a^m \times a^n = a^{m+n}$, combine the terms with x:
$\frac{x^{1/2 + 1}}{100} = 80$
$\frac{x^{3/2}}{100} = 80$.
Multiply both sides by 100:
$x^{3/2} = 80 \times 100 = 8000$.
To solve for x, raise both sides of the equation to the power of (2/3), which is the reciprocal of 3/2:
$(x^{3/2})^{2/3} = (8000)^{2/3}$.
$x^1 = (8000)^{2/3}$.
$(8000)^{2/3}$ can be calculated as $(8000^{1/3})^2$ or $(8000^2)^{1/3}$. It’s usually easier to find the cube root first.
We need to find the cube root of 8000. $8000 = 8 \times 1000 = 2^3 \times 10^3 = (2 \times 10)^3 = 20^3$.
So, $8000^{1/3} = 20$.
Now, square the result:
$x = (20)^2 = 400$.
Let’s verify the answer: $\sqrt{400} = 20$. 20% of 400 = $\frac{20}{100} \times 400 = 0.20 \times 400 = 80$. The result matches the given condition.
The exponent $3/2$ means taking the cube and then the square root, or taking the square root and then the cube. $x^{m/n} = (x^m)^{1/n} = (x^{1/n})^m$. In this case, $x^{3/2} = (x^3)^{1/2} = \sqrt{x^3}$ or $x^{3/2} = (x^{1/2})^3 = (\sqrt{x})^3$. Our equation $\sqrt{x^3} = 8000$ or $(\sqrt{x})^3 = 8000$ is solved by cubing the square root of x: $\sqrt{x} = \sqrt[3]{8000} = 20$. Squaring both sides gives $x = 20^2 = 400$.