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The Constitution of Pakistan QUESTION #9370

Question 2021

Article 51 as amended by the 25th Amendment allocates how many total seats to the National Assembly, including reserved seats?

342
336
326 general/women plus 10 non-Muslim, totaling 336✔️
350

Correct Answer Logic:

Article 51(1) as substituted by the 25th Amendment 2018 provides for '336 seats for members in the National Assembly, including seats reserved for women and non-Muslims.' Clause (3) allocates 326 provincial/capital seats (266 general + 60 women) and clause (4) adds 10 for non-Muslims. Total = 336.

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Ability / HR / Governance / Special Education QUESTION #1796

Question 2022

Which of the following is NOT listed as a component of 'corrupt and fraudulent practices' under Rule 2(f) of the PPRA Rules 2004?

Collusive practices
Coercive practices
Speculative practices✔️
Obstructive practices

Correct Answer Logic:

Rule 2(f) defines corrupt and fraudulent practices as comprising five specific categories: coercive practices, collusive practices, corrupt practices, fraudulent practices, and obstructive practices. 'Speculative practices' is not among the defined categories.

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Administration QUESTION #2910

Question 2023

Which of the following is considered a fundamental core value within Public Administration?

Social equity✔️
Accountability
Positive Attitude
All of these

Correct Answer Logic:

Social equity is a pillar of the "New Public Administration" movement, emphasizing fairness and justice in the delivery of public services.

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Chemistry QUESTION #7533

Question 2024

Hydrogen peroxide oxidizes $[\text{Fe(CN)}_6]^{4-}$ to $[\text{Fe(CN)}_6]^{3-}$ in acidic medium, and reduces $[\text{Fe(CN)}_6]^{3-}$ to $[\text{Fe(CN)}_6]^{4-}$ in alkaline medium. What are the other products formed in these two reactions, respectively?

H$_2$O and (H$_2$O + O$_2$)
H$_2$O and (H$_2$O + OH$^-$)
(H$_2$O + O$_2$) and H$_2$O✔️
(H$_2$O + O$_2$) and (H$_2$O + OH$^-$)

Correct Answer Logic:

Acidic medium (oxidising agent):
$[\text{Fe(CN)}_6]^{4-} + H_2O_2 + 2H^+ \to [\text{Fe(CN)}_6]^{3-} + \text{H}_2\text{O}$
H$_2$O$_2$ is reduced to H$_2$O. Other product: H$_2$O.

Alkaline medium (reducing agent):
$H_2O_2 \to H_2O + \frac{1}{2}O_2$ (H$_2$O$_2$ is oxidized)
$2[\text{Fe(CN)}_6]^{3-} + H_2O_2 + 2OH^- \to 2[\text{Fe(CN)}_6]^{4-} + O_2 + 2H_2O$
Other products: H$_2$O and O$_2$.

So the pair is: H$_2$O (acidic) and (H$_2$O + O$_2$) (alkaline).

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Pakistan Affairs QUESTION #292

Question 2025

What led Pakistan to turn to the West in the early years after its creation?

Ideological alignment
Historical ties
Strategic partnership
Economic and military assistance✔️

Correct Answer Logic:

Cold War realities and security needs led Pakistan to seek aid through pacts like SEATO and CENTO.+2

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Dairy Food Science and Technology QUESTION #5910

Question 2026

The $\alpha_{s1}$-casein phosphoserine residues are significant because:

Casein is not phosphorylated; calcium binds via carboxyl groups only
$\alpha_{s1}$-casein has $8$ phosphoserine residues that bind calcium and form the core of casein micelles; phosphorylation is essential for CCP bridging✔️
Casein is phosphorylated only at tyrosine residues
$\beta$-casein carries no phosphate groups

Correct Answer Logic:

$\alpha_{s1}$-casein has $8$ phosphoserine residues clustered in specific phosphopeptide sequences. These serine phosphate groups are essential for binding colloidal calcium phosphate (CCP) and forming calcium bridges between casein molecules, critical for micelle architecture and stability.

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Accounting & Finance QUESTION #6181

Question 2027

A 'Deferred Annuity' is another name for:

Annuity Due
Ordinary Annuity
Perpetuity✔️
Lease Rental

Correct Answer Logic:

Lesson 07 explicitly states that an ordinary annuity is also known as a deferred annuity.

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Civil Procedure QUESTION #5664

Question 2028

A plaintiff sues a defendant for negligence. During discovery, the plaintiff serves 30 interrogatories on the defendant without seeking leave of court. The defendant answers the first 25 and objects to the remaining 5 solely on the basis of the number. Is the defendant's objection valid?

No, because the limit is 35 interrogatories under the Federal Rules.
Yes, because Rule 33(a)(1) limits a party to 25 written interrogatories, including discrete subparts, unless otherwise stipulated or ordered.✔️
No, because the defendant waived the objection by answering the first 25.
Yes, but only if the defendant can show the extra 5 questions are unduly burdensome.

Correct Answer Logic:

Rule 33(a)(1) explicitly limits the number of interrogatories to 25, including all discrete subparts, unless the parties stipulate or the court grants leave for more.

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General Abilities QUESTION #4580

Question 2029

If $5\%$ of $b$ equals $8\%$ of $a$, then $a:b$ is:

$5:8$✔️
$8:5$
$40:64$
Both A and C

Correct Answer Logic:

$0.05b = 0.08a \Rightarrow \frac{a}{b} = \frac{0.05}{0.08} = \frac{5}{8}$. So $a:b = 5:8$

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Physics QUESTION #7297

Question 2030

The displacement of a particle is given by $s = 3t^3 + 7t^2 + 5t + 8$ metres, where $t$ is in seconds. The acceleration at $t = 1\text{ s}$ is:

$14\text{ m/s}^2$
$18\text{ m/s}^2$
$32\text{ m/s}^2$✔️
Zero

Correct Answer Logic:

Velocity: $v = \dfrac{ds}{dt} = 9t^2 + 14t + 5$

Acceleration: $a = \dfrac{dv}{dt} = 18t + 14$

At $t = 1\text{ s}$: $a = 18(1) + 14 = \mathbf{32\text{ m/s}^2}$

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General Knowledge QUESTION #8721

Question 2031

The playground for playing baseball is called:

Diamond✔️
Court
Ring
Rink

Correct Answer Logic:

A baseball field is often called a diamond due to its shape.

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The Elections Act 2017 QUESTION #9405

Question 2032

Under Section 5(4), once the Election Programme has been issued, no Government may post or transfer any election-related official without prior written approval of the Commission. This freeze period ends upon:

Completion of the polling day
Publication of the names of returned candidates in the official Gazette✔️
Declaration of provisional results by the Returning Officer
Submission of election expense returns by all candidates

Correct Answer Logic:

Section 5(4) explicitly states the freeze operates from issuance of Election Programme 'till the publication of the names of the returned candidates in the official Gazette'.

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Pakistan Affairs QUESTION #321

Question 2033

The boundary demarcation agreement between Pakistan and China was signed in:

1961
1962
1963✔️
1964

Correct Answer Logic:

The Sino-Pakistan Boundary Agreement was signed on March 2, 1963.+1

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Education QUESTION #7596

Question 2034

In which teaching method are learners encouraged to reflect on their experiences to evaluate understanding and build deeper conceptual knowledge?

Perennialism
Constructivism✔️
Realism
None of these

Correct Answer Logic:

Constructivist teaching methods emphasize reflective practice, where students examine their experiences to build deeper understanding and construct new knowledge.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3481

Question 2035

If drugs are classified as 'Alkaloids', 'Glycosides', or 'Volatile Oils', which system is being used?

Morphological
Chemical✔️
Pharmacological
Taxonomical

Correct Answer Logic:

Chemical classification is based on the primary active constituents of the drug.

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General Ability and Fire Fighting QUESTION #5596

Question 2036

Which fire class involves live electrical equipment?

Class A
Class C✔️
Class D
Class K

Correct Answer Logic:

Class C fires involve live electrical equipment. CO2 and dry chemical extinguishers are used because they are non-conductive and will not cause electric shock.

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Dairy Food Science and Technology QUESTION #5994

Question 2037

In the production of lassi, the distinctive refreshing taste results from:

Addition of sugar and cream to fresh milk
Dilution of dahi (yoghurt) with water ($1:0.5\text{–}1:2$ ratio) producing a blend of lactic acid, acetaldehyde ($\approx 25\text{–}40\;\text{ppm}$), and diacetyl aromas in a lower-viscosity product✔️
Addition of synthetic flavorings to buttermilk
Fermentation of milk with kefir grains

Correct Answer Logic:

Lassi is made by blending dahi (yoghurt) with water and optionally sugar, salt, or spices. The characteristic flavor comes from fermentation metabolites: lactic acid (tart), acetaldehyde ($\approx 25\text{–}40\;\text{ppm}$, 'green/yoghurty' aroma), and diacetyl (buttery note). Dilution reduces viscosity and caloric density.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5765

Question 2038

Which drug blocks the $Mg^{2+}$ ATP-dependent transport of norepinephrine into storage vesicles?

Prazosin
Propranolol
Reserpine✔️
Captopril

Correct Answer Logic:

Reserpine blocks the transport of biogenic amines into storage vesicles.

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Mathematics QUESTION #7434

Question 2039

If the angles of elevation of the top of a tower from three collinear points A, B and C, on a line leading to the foot of the tower, are 30°, 45° and 60° respectively, then the ratio AB : BC is:

$\sqrt{3}:1$✔️
$\sqrt{3}:\sqrt{2}$
$1:\sqrt{3}$
2:03

Correct Answer Logic:

Let the height of tower be $h$ and distances from tower foot be $x_A, x_B, x_C$. From the angles: $\tan(30°) = \frac{h}{x_A}$ gives $x_A = h\sqrt{3}$; $\tan(45°) = \frac{h}{x_B}$ gives $x_B = h$; $\tan(60°) = \frac{h}{x_C}$ gives $x_C = \frac{h}{\sqrt{3}}$. Since points are collinear with C closest to tower: $AB = x_A - x_B = h\sqrt{3} - h = h(\sqrt{3}-1)$ and $BC = x_B - x_C = h - \frac{h}{\sqrt{3}} = h\frac{\sqrt{3}-1}{\sqrt{3}}$. Therefore, $\frac{AB}{BC} = \frac{h(\sqrt{3}-1)}{h\frac{\sqrt{3}-1}{\sqrt{3}}} = \sqrt{3}$. The ratio is $\sqrt{3}:1$.

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General Knowledge QUESTION #8622

Question 2040

While the olive branch symbolizes peace, what does the lotus flower symbolize?

Progress
Culture and Civilization✔️
Justice
Romantic love

Correct Answer Logic:

The lotus symbolizes culture and civilization in many traditions.

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