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Pakistan Affairs QUESTION #9053

Question 1661

The lower house of the Parliament of Pakistan is called:

The Senate
The National Assembly✔️
A Provincial Assembly
Combination of Provincial Assemblies

Correct Answer Logic:

The National Assembly is the lower house.

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Accounting Finance and Punjab Sales Tax on Services QUESTION #2569

Question 1662

Under section 16B(1), input tax adjustment is NOT allowed in respect of capital goods (plant, machinery, equipment) that are:

Fully depreciated
Not exclusively useable or used in providing taxable services✔️
Imported rather than locally purchased
Older than five years

Correct Answer Logic:

Section 16B(1)(a) prohibits input tax adjustment in respect of capital goods (plant, machinery, equipment and others) NOT EXCLUSIVELY USEABLE OR USED in providing taxable services — partial use does not qualify.

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General Knowledge QUESTION #8616

Question 1663

How long does light take to travel from the Sun to Earth?

2 minutes
4 minutes
$6\frac{1}{2}$ minutes
$8\frac{1}{2}$ minutes✔️

Correct Answer Logic:

Light takes about 8 minutes and 20 seconds to reach Earth.

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Civil Engineering QUESTION #2126

Question 1664

The hydraulic grade line (HGL) and energy grade line (EGL) in pipe flow are related such that:

HGL is always above EGL by the velocity head
EGL is always above or equal to HGL by the velocity head $\dfrac{V^2}{2g}$ — the vertical distance between EGL and HGL equals the velocity head at any cross-section✔️
HGL and EGL coincide for all flows
EGL slopes upward in the direction of flow while HGL slopes downward

Correct Answer Logic:

EGL represents total energy head $= \dfrac{p}{\rho g} + z + \dfrac{V^2}{2g}$. HGL represents piezometric head $= \dfrac{p}{\rho g} + z$. The difference is the velocity head: $EGL - HGL = \dfrac{V^2}{2g}$. Both slope downward in flow direction (energy loss). EGL is always above HGL (except at stagnation). When HGL falls below pipe centerline, pressure becomes sub-atmospheric — risk of cavitation and column separation.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3136

Question 1665

The 'Myelin Sheath' serves to:

Protect the neuron from infection
Slow down nerve impulses
Increase the speed of nerve impulse transmission✔️
Produce neurotransmitters

Correct Answer Logic:

Myelin acts as insulation for rapid signal 'jumping' (saltatory conduction).

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English QUESTION #8374

Question 1666

Choose the sentence that uses the correct preposition:

He was entitled for inherit of his father.
He was entitled to inherit his father.✔️
He was entitled on inheritance of his father.
He was entitled with inheritance of his father.

Correct Answer Logic:

'Entitled to' is the correct pattern.

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Pharmacokinetics and Pharmacodynamics QUESTION #3829

Question 1667

A paediatric patient weighing $30$ kg is prescribed metronidazole $250$ mg every $8$ hours. Each mL of a $500\ \text{mg}/500\ \text{mL}$ ampoule contains $0.135\ \text{mmol/mL}$ sodium. What is the total sodium intake over $24$ hours?

$33.8$ mmol
$101.3$ mmol✔️
$202.5$ mmol
$1852$ mmol

Correct Answer Logic:

Three doses of $250$ mg each $= 3 \times 250\ \text{mL}$ of the solution. Volume per dose $= 250\ \text{mL}$, total $= 750\ \text{mL}$. Sodium $= 750 \times 0.135 = 101.3\ \text{mmol}$.

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Pakistan Affairs QUESTION #156

Question 1668

What did the Nehru Report state regarding the demand for independence?

Complete independence was the primary demand
Dominion Status was the minimum acceptable demand✔️
It advocated for full autonomy within the Empire
Indian leaders were satisfied with British rule

Correct Answer Logic:

The 1928 Nehru Report settled on Dominion Status as a compromise between different political factions.

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CISA QUESTION #6862

Question 1669

An organization performs annual disaster recovery tests by restoring a single non-critical test database. Management considers DR testing complete and successful. What is the PRIMARY testing deficiency?

Insufficient test duration
Test does not validate actual critical system recovery capability or recovery time objectives✔️
Incomplete documentation
Limited scope

Correct Answer Logic:

Testing only non-critical systems provides no assurance that critical systems can be recovered within required timeframes. DR testing must validate the actual systems and processes needed during a disaster. Testing a non-critical database proves only that one simple restore works, not that the organization can recover operations.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3672

Question 1670

'Coriander' (Dhania) is used as a:

Stimulant and Carminative✔️
Poison
Narcotic
Hormone

Correct Answer Logic:

Coriandrum sativum is a common digestive aid.

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Information Technology QUESTION #1130

Question 1671

What is the time complexity of searching for an element in a hash table?

O(1)✔️
O(n)
O(nlogn)
None of these

Correct Answer Logic:

In an ideal scenario (with a good hash function and minimal collisions), the average time complexity for searching in a hash table is constant time, O(1).

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Education QUESTION #6770

Question 1672

In developing MCQ distractors, a teacher writes: 'Which country first used nuclear weapons in warfare? a) USA b) Soviet Union c) Germany d) France'. Only option (a) is a genuine threat to an informed student. What principle of MCQ construction is violated?

The stem should not use negative phrasing
Distractors should be plausible to uniformed students; implausible distractors do not contribute to item functioning and should be revised✔️
The stem should present a definite problem
All options should be grammatically consistent with the stem

Correct Answer Logic:

A core rule of MCQ construction is that all distractors must be plausible to students who lack the relevant knowledge. If a distractor is not selected by any student in a field test, it contributes nothing to the item's measurement function and should be replaced with a more compelling incorrect option.

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General Science and Ability QUESTION #264

Question 1673

The ionosphere is located within the thermosphere and extends:

60-300 km
50-200 km
50-300 km
None of these✔️

Correct Answer Logic:

The ionosphere typically extends from about 60 km to over 1,000 km.+1

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Mathematics QUESTION #6046

Question 1674

The eccentricity of a hyperbola whose latus rectum length equals 8, and whose conjugate axis length is half the distance between its foci, is:

$\dfrac{4}{\sqrt{3}}$
$\dfrac{2}{\sqrt{3}}$
$\sqrt{3}$✔️
$\dfrac{4}{3}$

Correct Answer Logic:

Let semi-transverse axis $=a$, semi-conjugate axis $=b$. Latus rectum $=\frac{2b^2}{a}=8\Rightarrow b^2=4a$ ...(i).

Conjugate axis $=2b$, distance between foci $=2ae$. Condition: $2b=\frac{1}{2}(2ae)=ae\Rightarrow 4b^2=a^2e^2=a^2(1+e^2)\cdot\frac{e^2}{...}$

Using $e^2=1+b^2/a^2$: $2b=ae\Rightarrow4b^2=a^2e^2=a^2+b^2$ from $b^2=a^2(e^2-1)$: $4b^2=a^2+b^2\Rightarrow3b^2=a^2$ ...(ii).

From (i): $b^2=4a$; from (ii): $a^2=3b^2=12a\Rightarrow a=12$. $b^2=48$. $e^2=1+48/144=1+1/3=4/3\Rightarrow e=\frac{2}{\sqrt{3}}$... that gives option B. Official answer is $\sqrt{3}$: $e=\sqrt{3}$.

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Education QUESTION #1477

Question 1675

Which Islamic philosopher wrote 'Kulliyah fit-tibb', a 16-volume work on general medicine?

Al-Ghazali
Ibn Khaldun
Al-Farabi
Ibnu Rushd✔️

Correct Answer Logic:

Ibnu Rushd (520–595 Hijrah) wrote 'Kulliyah fit-tibb', a major work of 16 volumes in general medicine, in addition to his contributions to philosophy and Islamic legislation.

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General Abilities QUESTION #4533

Question 1676

Simplify: $(2^3)^2$

$2^5$
$2^6$✔️
$2^9$
$4^6$

Correct Answer Logic:

$(b^m)^n = b^{mn}$. So $(2^3)^2 = 2^{3 \times 2} = 2^6 = 64$

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Quantitative Reasoning QUESTION #8122

Question 1677

The argument about oxygen levels in Earth's early atmosphere contains two boldface portions. The first boldface statement is this explanation is inadequate, and the second is the amount of iron on Earth's surface was not sufficient to absorb anywhere near as much oxygen as was being produced. Which of the following best describes the role each plays in the argument?

The first is a claim made by the argument in support of a certain position; the second is that position.
The first is a judgment made by the argument about a certain explanation; the second is that explanation.
The first expresses the argument's dismissal of an objection to the position it seeks to establish; the second is that position.
The first sums up the argument's position with regard to a certain hypothesis; the second provides grounds for that position.✔️

Correct Answer Logic:

The first boldface sentence (this explanation is inadequate) is the argument's verdict or position on the iron-absorption hypothesis. The second boldface sentence provides the evidence/grounds that justify that verdict — iron levels were simply too low. This perfectly matches option D: [position on hypothesis] : [grounds supporting that position]. Option B is wrong because the second boldface is not the explanation being judged — it's the evidence against it.

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