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Chemistry QUESTION #7151

Question 1961

In which of the following pairs do both phosphorus atoms exhibit a formal oxidation state of $+3$?

Pyrophosphorous and hypophosphoric acids
Orthophosphorous and hypophosphoric acids
Pyrophosphorous and pyrophosphoric acids
Orthophosphorous and pyrophosphorous acids✔️

Correct Answer Logic:

The oxidation states of phosphorus are as follows:

Orthophosphorous acid ($H_{3}PO_{3}$): $+3$
Pyrophosphorous acid ($H_{4}P_{2}O_{5}$): $+3$
Hypophosphoric acid ($H_{4}P_{2}O_{6}$): $+4$
Pyrophosphoric acid ($H_{4}P_{2}O_{7}$): $+5$

Therefore, the pair where both are $+3$ is Orthophosphorous and pyrophosphorous acids.

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Quantitative Reasoning QUESTION #8041

Question 1962

PERTAIN: Choose the word most nearly opposite in meaning to this word.

be apathetic
be illegitimate
be irrevocable
be irrelevant✔️

Correct Answer Logic:

PERTAIN means to be relevant or related to something. Its antonym is be irrelevant — having no connection or bearing. 'Be apathetic' means showing no emotion (unrelated). 'Be illegitimate' means unauthorized. 'Be irrevocable' means cannot be undone. None of these are antonyms of 'pertain' except 'be irrelevant.'

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Pharmacokinetics and Pharmacodynamics QUESTION #3831

Question 1963

For a drug administered as a continuous intravenous infusion, which pharmacokinetic parameter does NOT affect the steady-state plasma concentration?

Dose
Drug clearance
Volume of distribution✔️
Dosing interval

Correct Answer Logic:

At steady state with IV infusion: $C_{ss} = \dfrac{\text{Dose rate}}{\text{Clearance}}$. Volume of distribution determines time to steady state but not the concentration itself. Dosing interval is irrelevant for continuous infusion.

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Urdu QUESTION #5095

Question 1964

علی وجودی، طور معنی، کلامِ جنوبی وغیرہ کس تاریخی ناول کے معروف کردار ہیں؟

امربیل
فردوسِ بریں✔️
راجہ گدھ
ان میں سے کوئی نہیں

Correct Answer Logic:

یہ کردار عبدالحلیم شرر کے تاریخی ناول 'فردوسِ بریں' سے ہیں۔

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Administration QUESTION #9605

Question 1965

A multinational corporation transfers its intellectual property to a subsidiary in a low-tax jurisdiction and charges royalties from its high-tax operating subsidiaries to the IP-holding entity. Which international business practice is this, and what is the primary governance concern it raises?

Transfer pricing — the manipulation of intra-company transaction prices to shift taxable profits from high-tax to low-tax jurisdictions, raising concerns about tax base erosion in host countries and creating OECD regulatory pressure through the BEPS (Base Erosion and Profit Shifting) framework✔️
Vertical FDI — the company is fragmenting its value chain to exploit tax advantages, a legitimate optimization of the international production network
Licensing — the parent is monetizing its IP through arm's-length royalty agreements with independent subsidiaries, which is standard commercial practice with no governance concerns
Horizontal FDI — the company is replicating its IP-holding function across multiple jurisdictions to access local innovation ecosystems

Correct Answer Logic:

Transfer pricing (specifically IP transfer pricing) is the practice of setting intra-group transaction prices to shift profits to low-tax jurisdictions. It is the dominant mechanism through which multinationals engage in tax avoidance, depriving host and home countries of tax revenue. The OECD's BEPS Action Plan specifically targets this through arm's-length principle enforcement and country-by-country reporting requirements. This is a critical governance and public policy issue in international business.

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Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5728

Question 1966

Epidemiology is defined as the study of the nature and determinants of disease. Which of the following is a primary 'purpose' of epidemiology mentioned in the text?

Selling vaccines
Identifying syndromes and precursors✔️
Writing surgical reports
Cleaning hospital wards

Correct Answer Logic:

Identifying syndromes and precursors (e.g., high BP to stroke) is a core purpose.

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General Abilities QUESTION #3967

Question 1967

A triangle has side lengths of $6$, $8$, and $10$ inches. If a rectangle with a width of $3$ inches has the same area as this triangle, what is the perimeter of the rectangle in inches?

$11$✔️
$16$
$22$
$23$

Correct Answer Logic:

2

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Quantitative Reasoning QUESTION #8006

Question 1968

It was her view that the country's problems had been ------- by foreign technocrats, so that to invite them to come back would be counterproductive.

foreseen
attacked
ascertained
exacerbated✔️

Correct Answer Logic:

The sentence indicates that foreign technocrats made the problems worse, so inviting them back would be counterproductive. Exacerbated (meaning 'made worse') is the correct answer: if the technocrats worsened the country's problems, bringing them back would indeed be counterproductive.

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CISA QUESTION #1726

Question 1969

Which of the following most accurately describes the structure of a continuing annual audit programme for regulatory compliance?

One comprehensive audit is conducted annually and its findings are reused in subsequent years.
The audit programme can be fully automated using dedicated audit management software.
A compliance audit programme consists of a series of distinct, time-limited projects that collectively address all annual compliance requirements.✔️
An annual audit consists of a series of assessments carried out by the auditee for licensing and regulatory purposes.

Correct Answer Logic:

An ongoing audit programme is not a single monolithic event — it is composed of multiple discrete projects, each with a defined start and end date, that together fulfil the full set of annual compliance requirements. These projects are unique and of limited duration, but may be coupled into a series to address an ongoing operational or regulatory need. This structure reflects sound project management principles applied to audit planning.

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Boilers Mechanical Engineering QUESTION #3990

Question 1970

A 'Safety Valve' must be set to open at a pressure:

Slightly below the working pressure
Exactly at the working pressure
Slightly above the working pressure but not exceeding the design limit✔️
Double the working pressure

Correct Answer Logic:

It acts as a relief valve to prevent the boiler from exceeding its maximum allowable working pressure (MAWP).

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Pakistan Affairs QUESTION #9051

Question 1971

The first Pakistani climber to summit Mount Everest on May 17, 2000 was:

Nazir Sabir✔️
Salma Salim
Namira Salim
Ashraf Aman

Correct Answer Logic:

Nazir Sabir was the first Pakistani on Everest.

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Quantitative Reasoning QUESTION #8048

Question 1972

DEFERENCE: Choose the word most nearly opposite in meaning to this word.

aversion
resignation
suspicion
contempt✔️

Correct Answer Logic:

DEFERENCE means respectful submission or yielding to another's judgment or authority — showing high regard. Its antonym is contempt, which means a feeling that someone is worthless or beneath consideration — the complete opposite of respectful regard. 'Aversion' means strong dislike. 'Resignation' means acceptance. 'Suspicion' means distrust. 'Contempt' is the strongest direct antonym.

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Islamic Studies QUESTION #221

Question 1973

Which event is considered the turning point for the Abbasid Caliphate?

The Battle of the Zab✔️
The fall of Damascus
The Siege of Mecca
None of these

Correct Answer Logic:

The Battle of the Zab (750 CE) marked the decisive defeat of the Umayyads.

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Pakistan Affairs QUESTION #158

Question 1974

What did the 1936 Congress manifesto state about the Govt of India Act 1935?

Congressmen were to cooperate fully
Congressmen were to work for the betterment of India
Congressmen were to combat the Act and seek to end it✔️
The manifesto did not address the Act

Correct Answer Logic:

While Congress contested elections, their stated goal was to wreck the Act from within.

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Islamic Studies QUESTION #662

Question 1975

The battle of Karbala took place in the Hijri year:

40 AH
61 AH✔️
73 AH
None of these

Correct Answer Logic:

The martyrdom of Hazrat Imam Hussain (رضي الله عنه) occurred on 10th Muharram, 61 AH.

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Ability / HR / Governance / Special Education QUESTION #1929

Question 1976

Under Rule 22(3) summaries for the National Economic Council must reach the Cabinet Division at least how many clear days in advance of the meeting?

Seven clear days
Ten clear days
Fourteen clear days
Fifteen clear days✔️

Correct Answer Logic:

Rule 22(3) specifically requires that summaries for the National Economic Council shall reach the Cabinet Division at least fifteen clear days in advance of the commencement of the meeting — distinct from the seven clear days required for Cabinet cases.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3287

Question 1977

Which gas is commonly used for 'Chemical Sterilization' of heat-sensitive medical equipment?

Oxygen
Ethylene Oxide (EtO)✔️
Carbon Dioxide
Nitrogen

Correct Answer Logic:

Ethylene oxide is a potent alkylating agent used for plastics and optical instruments.

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Medicinal Chemistry and Biopharmaceutics QUESTION #3821

Question 1978

How many grams of ingredient A are required to prepare $500$ mL of a stock solution, from which $25$ mL diluted to $100$ mL yields a $1{:}2000$ (w/v) solution?

$0.1$ g
$1$ g✔️
$1.25$ g
$2.5$ g

Correct Answer Logic:

Final concentration $= \dfrac{1}{2000} = 0.05\%\ \text{w/v}$. In $100$ mL $= 0.05$ g. In $25$ mL of stock: $0.05$ g. Stock concentration $= \dfrac{0.05}{25} \times 100 = 0.2\%\ \text{w/v}$. In $500$ mL stock: $\dfrac{0.2 \times 500}{100} = 1\ \text{g}$.

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General Abilities QUESTION #2900

Question 1979

A train moves at $72$ km/h. Its speed in m/s is:

15 m/s
20 m/s✔️
25 m/s
30 m/s

Correct Answer Logic:

Conversion: $72 \times (5/18) = 4 \times 5 = 20$ m/s.

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Ability / HR / Governance / Special Education QUESTION #1881

Question 1980

Which of the following is NOT listed as a Minor Penalty under Rule 4(1)(a)?

Censure
Withholding of promotion for a specific period
Reduction to a lower post✔️
Recovery from pay for pecuniary loss caused by negligence

Correct Answer Logic:

Reduction to a lower post is a Major Penalty under Rule 4(1)(b)(i). Censure; withholding promotion/increment; stoppage at efficiency bar; and recovery from pay are Minor Penalties.

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