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Pakistan Affairs QUESTION #616

Question 4001

How many seats are reserved for women in the National Assembly of Pakistan?

40
50
60✔️
None of these

Correct Answer Logic:

There are 60 seats reserved for women in the National Assembly .

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Mathematics QUESTION #7441

Question 4002

The number of points, having both coordinates as integers, that lie in the interior of the triangle with vertices (0, 0), (0, 41) and (41, 0), is:

901
861
820
780✔️

Correct Answer Logic:

Using Pick's theorem: Area = $I + \frac{B}{2} - 1$, where I is interior points and B is boundary points. The triangle has area $\frac{1}{2} \times 41 \times 41 = \frac{1681}{2}$. Boundary points: on the x-axis from (1,0) to (40,0) are 40 points, on y-axis from (0,1) to (0,40) are 40 points, vertices are 3 points, and on hypotenuse $x+y=41$ from (1,40) to (40,1) are 39 points. Total B = 40+40+3+39 = 122. But actually the vertices shouldn't be counted separately. Let me recalculate: B = 40 + 40 + 39 + 3 = 122. Using Pick's theorem: $\frac{1681}{2} = I + \frac{122}{2} - 1$, so $I = \frac{1681}{2} - 61 + 1 = \frac{1681 - 120}{2} = \frac{1561}{2}$. This doesn't give an integer, so let me use the direct formula. For a triangle with vertices at $(0,0), (a,0), (0,a)$, interior lattice points = $\frac{(a-1)(a-2)}{2} + (a-1) = \frac{(a-1)a}{2} - 1$. Wait, the correct formula for this specific right triangle is $\frac{(41-1)(41-2)}{2} = \frac{40 \times 39}{2} = 780$.

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Reading and Writing (Module-1) QUESTION #5344

Question 4003

While researching a topic, a student has taken the following notes: The US Fish and Wildlife Service (FWS) keeps a list of all at-risk species. Species on the list are classified as either endangered or threatened. A species that is likely to soon become endangered is classified as threatened. The California red-legged frog is likely to soon become endangered, according to the FWS. The student wants to indicate the frog’s FWS classification category. Which choice most effectively uses relevant information from the notes to accomplish this goal?

Likely to soon become endangered, the California red-legged frog is classified as threatened by the FWS.✔️
Species on the FWS list, which includes the California red-legged frog, are classified as either endangered or threatened.
The California red-legged frog appears on the FWS list of at-risk species.
According to the FWS, the California red-legged frog is in the endangered category.

Correct Answer Logic:

This choice correctly identifies the category ('threatened') based on the specific definition provided (likely to soon become endangered).

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Dairy Food Science and Technology QUESTION #5885

Question 4004

Cheddar cheese ripening involves proteolysis primarily by which agents?

Only rennet residual in the curd
Residual chymosin, plasmin, and starter/non-starter bacterial proteases✔️
Whey protein denaturation products
Exogenous lipases added during pressing

Correct Answer Logic:

Cheddar ripening (proteolysis) involves: residual chymosin cleaving $\alpha_{s1}$-casein; plasmin (alkaline milk protease) acting on $\beta$-casein; starter LAB peptidases; and NSLAB. This produces peptides and free amino acids contributing to flavor and texture.

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Civil Engineering QUESTION #6642

Question 4005

The term 'Bursting Tension' in prestressed concrete refers to:

Tensile stresses in the middle of the span
Transverse tensile stresses in the anchorage zone✔️
Stresses caused by over-jacking the tendon
Tension caused by temperature drop

Correct Answer Logic:

In post-tensioning, the concentrated force at the anchor spreads out into the concrete, creating transverse 'bursting' tensile stresses that require special reinforcement.

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Egnlish QUESTION #672

Question 4006

Who is the author of "The Conquest of Happiness"?

Bertrand Russell✔️
Will Durant
Jean-Paul Sartre
Albert Camus

Correct Answer Logic:

In this 1930 book, Russell attempts to diagnose the causes of unhappiness and suggest a cure.

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General Knowledge QUESTION #8605

Question 4007

Ramadan is which month of the Islamic calendar?

7th
9th✔️
1st
10th

Correct Answer Logic:

Ramadan is the 9th month of the Islamic lunar calendar.

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Security Measures to Maintain Law and Order QUESTION #955

Question 4008

How should an officer react to a 'False Alarm' at a scanner?

Ignore future alarms
Treat it as real until proven otherwise✔️
Reprimand the passenger
Turn off the machine

Correct Answer Logic:

Every alarm must be cleared according to SOPs, as assuming it is false creates a vulnerability.

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Political Science QUESTION #6663

Question 4009

Who is considered the father of 'Liberalism' and advocate for natural rights to life, liberty, and property?

John Locke✔️
Thomas Hobbes
Jeremy Bentham
None of these

Correct Answer Logic:

John Locke's 'Two Treatises of Government' laid the groundwork for modern liberal democracy.

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Chemistry QUESTION #5548

Question 4010

Arrange the ionic radii of $N^{3-}$, $O^{2-}$, and $F^-$ in correct increasing order (in Å):

1.36, 1.40 and 1.71 respectively
1.36, 1.71 and 1.40 respectively
1.71, 1.40 and 1.36 respectively✔️
1.71, 1.36 and 1.40 respectively

Correct Answer Logic:

All three ions are isoelectronic (10 electrons each). As nuclear charge increases ($N(7) < O(8) < F(9)$), the electrons are pulled closer, so ionic radius decreases. Therefore: $r(N^{3-}) > r(O^{2-}) > r(F^-)$, i.e., 1.71 Å > 1.40 Å > 1.36 Å.

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Math Physics Chemistry Biology QUESTION #789

Question 4011

Which is universal solvent?

Water✔️
HCl
Ether
None

Correct Answer Logic:

Water is called the universal solvent because it can dissolve more substances than any other liquid due to its polar nature and ability to form hydrogen bonds.

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Mathematics QUESTION #6003

Question 4012

A manufacturing firm currently produces 2000 items. The rate of change of production $P$ with respect to additional workers $x$ is given by $\frac{dP}{dx} = 100 - 12\sqrt{x}$. If the firm hires 25 additional workers, what will be the new level of production?

2500
3000
3500✔️
4500

Correct Answer Logic:

We integrate $\frac{dP}{dx} = 100 - 12\sqrt{x}$ from $x = 0$ to $x = 25$:

$P = \int_0^{25}(100 - 12\sqrt{x})\,dx = \left[100x - 12 \cdot \frac{2}{3}x^{3/2}\right]_0^{25}$

$= \left[100x - 8x^{3/2}\right]_0^{25} = 100(25) - 8(25)^{3/2} = 2500 - 8(125) = 2500 - 1000 = 1500$

New production $= 2000 + 1500 = \mathbf{3500}$

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3457

Question 4013

'Folic Acid' (Vitamin B9) is crucial during pregnancy to prevent:

Scurvy
Neural Tube Defects (like Spina Bifida)✔️
Rickets
Goiter

Correct Answer Logic:

It is essential for DNA synthesis and cell division.

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English QUESTION #2670

Question 4014

What does the idiom 'Beat around the bush' mean?

To cut a bush
To avoid the main topic✔️
To work hard
To play in a garden

Correct Answer Logic:

This idiom means to speak in a roundabout way to avoid getting to the point.

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MCQs Section QUESTION #4894

Question 4015

A controversial figure throughout most of his public life, the Black leader Marcus Garvey advocated _____ the possibility of freedom.

that some Blacks return to Africa, the land that, to him, symbolized the possibility of freedom✔️
that some Blacks return to the African land symbolizing the possibility of freedom to him
that some Blacks return to Africa which was the land which symbolized the possibility of freedom to him
some Black's returning to Africa which was the land that to him symbolized the possibility of freedom

Correct Answer Logic:

The subjunctive 'return' (not 'returns' or 'returned') is correctly used after 'advocated that.' The appositive 'the land that, to him, symbolized the possibility of freedom' is precise and well-placed. Options B and C create awkward relative clause chains. Options D and E use incorrect possessive or gerund forms.

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Nursing QUESTION #9252

Question 4016

A patient with severe traumatic brain injury (TBI) is admitted to ICU. The nurse notes Cushing's Triad. Which set of signs is Cushing's Triad and what does it indicate?

Hypotension, tachycardia, and tachypnea — indicating neurogenic shock
Hypertension, bradycardia, and irregular respirations — indicating severely raised ICP✔️
Hypotension, bradycardia, and hypothermia — indicating neurogenic shock
Fever, hypertension, and diaphoresis — indicating autonomic dysreflexia

Correct Answer Logic:

Correct Answer: B — Cushing's Triad

Cushing's Triad is a late and ominous sign of severely raised intracranial pressure and impending brain herniation:

Hypertension (widened pulse pressure) — body attempts to perfuse brain against rising ICP
Bradycardia — reflex response (baroreceptor) to hypertension
Irregular respirations — Cheyne-Stokes or ataxic breathing due to brainstem compression

This is a medical emergency. The nurse must:

Immediately notify the neurosurgeon and intensivist
Elevate HOB to $30°$
Administer Mannitol $0.25 - 1 \text{ g/kg}$ IV or 3% NaCl
Prepare for emergency ICP monitoring or surgical decompression
Avoid hypotension (maintain CPP $\geq 60 \text{ mmHg}$)
Avoid hyperthermia and hypoxia

Cushing's Triad represents the last compensatory mechanism before brain herniation — survival depends on seconds-to-minutes intervention.

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Urdu QUESTION #5277

Question 4017

ناول 'آنگن' کی ہیروئن کون تھی؟

چھی
عالیہ✔️
تحمینہ
نجمہ

Correct Answer Logic:

ناول آنگن خدیجہ مستور کی تصنیف ہے اور اس کی ہیروئن 'عالیہ' ہے۔

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Accounting & Finance QUESTION #6181

Question 4018

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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Boilers Mechanical Engineering QUESTION #4048

Question 4019

'Infiltration' (Air In-leakage) in a boiler:

Improves efficiency
Reduces efficiency by cooling the flue gases and loading the fans✔️
Is not a problem
Makes the fire hotter

Correct Answer Logic:

Uncontrolled air entry through cracks in the setting is a major source of heat loss.

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Education QUESTION #6707

Question 4020

A teacher wants to measure students' 'ability to apply Newton's laws to novel situations.' Which assessment format BEST aligns with this objective?

Multiple-choice questions on Newton's laws
Presenting new scenarios requiring application of Newton's laws✔️
Essay explaining Newton's three laws
Matching laws to their definitions

Correct Answer Logic:

Assessment should align with objectives. If the goal is application to novel situations, assessment must present unfamiliar scenarios requiring transfer of knowledge. Simple recall or explanation doesn't measure application ability.

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