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Law QUESTION #5658

Before trial the issues to be adjudicated upon must be clearly identified and articulated. Where an issue is contested it:

has to be adjudicated upon in the light of admissible evidence✔️
has to be deferred till the final determination of the case
has to be clubbed with other relevant issues
has to be dropped

Correct Answer Logic:

A contested issue must be adjudicated upon in the light of admissible evidence. Contested issues are resolved through evidence presented at trial — they are neither deferred nor dropped.

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Economics QUESTION #1707

Question 1042

Estimates of Pakistan's informal (shadow) economy as a share of GDP — encompassing undocumented production, unregistered enterprises, and unreported transactions — cluster around which approximate range?

10–20% of GDP
30–40% of GDP✔️
45–55% of GDP
None of these

Correct Answer Logic:

Multiple estimates — including those by the State Bank of Pakistan, FBR, and independent researchers — place Pakistan's informal economy at roughly 30–40% of GDP. The World Bank and IMF have cited figures in the 35–40% range. This large shadow economy severely constrains tax collection, distorts official statistics, and reduces the effectiveness of macroeconomic policy. Options (A) and (C) understate and overstate, respectively.

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CISA QUESTION #1729

Question 1043

Which of the following correctly lists valid and recognised types of audits?

Forensic, accounting, verification, regulatory
Integrated, operational, compliance, administrative✔️
Financial, SAS-74, compliance, administrative
Information systems, SAS-70, regulatory, procedural

Correct Answer Logic:

The recognised categories of audits include: financial, operational (SAS-70), integrated (SAS-94), compliance, administrative, forensic, and information systems. Options such as 'verification', 'procedural', 'SAS-74', and 'regulatory' are not recognised standard audit types. A forensic audit is specifically used to gather evidence relating to a potential criminal act and is a legitimate, distinct audit category.

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Dairy Food Science and Technology QUESTION #5953

Question 1044

During ice cream mix processing, homogenization of the mix serves to:

Increase the freezing point of the mix
Reduce fat globule size ($<2\;\mu\text{m}$), improving fat distribution, texture, and overrun stability during whipping/freezing✔️
Hydrolyze lactose to improve sweetness
Sterilize the mix to remove pathogens

Correct Answer Logic:

Homogenization of ice cream mix (typically $68\text{–}74^{\circ}\text{C}$, $2000\text{–}2500\;\text{psi}$) reduces fat globule size to $<2\;\mu\text{m}$. During aging and freezing, these partially destabilized globules form a fat crystal network around air bubbles (partial coalescence), creating a stable foam essential for good body, texture, and overrun.

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Mathematics QUESTION #6939

Question 1045

Let $S_n = 1+q+q^2+\cdots+q^n$ and $T_n = 1+\dfrac{q+1}{2}+\left(\dfrac{q+1}{2}\right)^2+\cdots+\left(\dfrac{q+1}{2}\right)^n$, where $q \in \mathbb{R},\ q\neq 1$. If ${}^{101}C_1 + {}^{101}C_2\cdot S_1 + \cdots + {}^{101}C_{101}\cdot S_{100} = \alpha\, T_{100}$, find $\alpha$.

$2^{99}$
202
200
$2^{100}$✔️

Correct Answer Logic:

$S_n = \dfrac{q^{n+1}-1}{q-1}$. The LHS sum involves $\sum_{k=1}^{101}\binom{101}{k}S_{k-1}$.

After substituting and applying binomial theorem: the sum simplifies using $\sum \binom{101}{k}\frac{q^k-1}{q-1}$.

The result evaluates to $\alpha T_{100}$ where $\alpha = 2^{100}$.

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Chemistry QUESTION #440

Question 1046

Which of the following formation is endothermic reaction?

2H?(g) + O?(g) ? 2H?O(l)
C(s) + O?(g) ? CO?(g)
N?(g) + O?(g) ? N?O?(g)✔️
None of these

Correct Answer Logic:

Formation of N?O? is endothermic

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Nursing QUESTION #9252

Question 1047

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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Psychology QUESTION #9869

Question 1048

Which one of the following is NOT listed as a classification of psychoneurosis?

Phobic reactions
Conversion reactions
Delusional reactions✔️
Neurasthenic reactions

Correct Answer Logic:

Delusional reactions belong to psychoses, not psychoneuroses. Classical psychoneurotic categories include phobic, conversion, neurasthenic, anxiety, and obsessive-compulsive reactions. Delusions indicate reality break — a psychotic feature.

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Security Measures to Maintain Law and Order QUESTION #842

Question 1049

Under the 2012 Amendment, an officer guilty of "cowardice" during a security breach is tried under:

Police Rules
Civil Servants Act
Pakistan Army Act 1952✔️
ASF Regulations

Correct Answer Logic:

Section 7-A applies the Pakistan Army Act 1952 for offenses including desertion and cowardice.

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MBBS QUESTION #10150

Question 1050

Cardiac muscle is histologically and functionally best classified as:

Voluntary striated muscle
Involuntary striated muscle✔️
Voluntary non-striated (smooth) muscle
Involuntary non-striated (smooth) muscle

Correct Answer Logic:

Cardiac muscle shows cross-striations (sarcomeres) like skeletal muscle but contracts involuntarily under autonomic and intrinsic pacemaker control, making it involuntary striated muscle — distinct from both skeletal and smooth muscle.

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Business, Public administration and Policy QUESTION #10530

Question 1051

Totalitarian regimes typically sustain their rule by relying on:

A mixture of coercive power and institutionalized authority, with the former predominating✔️
Brute physical force exclusively
Ideological indoctrination and brainwashing exclusively
None of these

Correct Answer Logic:

Totalitarian regimes (Nazi Germany, Stalinist USSR) typically combine coercive power (terror, surveillance, secret police) with ideological authority (propaganda, personality cults, mass mobilization), with raw coercive power being the dominant tool. They differ from authoritarian regimes by also seeking total control over the private sphere. Neither pure brute force nor pure indoctrination alone is sufficient — both instruments are used in combination.

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Accounting & Finance QUESTION #6077

Question 1052

A trial balance failed to balance, and a suspense account was created. The following errors were found:

Carriage outwards debit balance of $450 was recorded as $540
Purchases returns journal was overcast by $100
A $50 cheque from Alan Green was credited to Brian Green
Rent received of $350 was debited to the rent paid account

What was the initial balance of the suspense account?

Credit $690✔️
Credit $740
Debit $690
Debit $740

Correct Answer Logic:

1. Carriage Out: Debit side too high by $90 (Correction: Credit Suspense $90).
2. Purchases Returns: Credit side (returns) too high by $100 (Correction: Debit Suspense $100).
3. Wrong Person: No effect on Suspense (Debit/Credit match).
4. Rent: Income ($350 Cr) put in Expense ($350 Dr). Total error is $700 on debit side (Correction: Credit Suspense $700).
Net correction: $90 (Cr) - $100 (Dr) + $700 (Cr) = $690 Credit. To clear this, the opening balance must have been $690 Credit.

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General Knowledge QUESTION #8601

Question 1053

Which provincial chief minister was dismissed due to the One Unit issue?

Chief Minister NWFP
Chief Minister Sindh
Chief Minister Punjab✔️
Chief Minister Baluchistan

Correct Answer Logic:

The Chief Minister of Punjab was dismissed over the One Unit scheme.

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MBBS QUESTION #10325

Question 1054

Lead poisoning classically inhibits which two enzymes of the heme biosynthetic pathway, producing a microcytic anemia with basophilic stippling of red blood cells?

ALA dehydratase and ferrochelatase✔️
ALA synthase and porphobilinogen deaminase
Uroporphyrinogen synthase and coproporphyrinogen oxidase only
Enzymes of globin chain synthesis exclusively, sparing heme synthesis entirely

Correct Answer Logic:

Lead inhibits both ALA dehydratase (early pathway) and ferrochelatase (final step, insertion of iron into protoporphyrin IX), impairing heme synthesis and causing accumulation of protoporphyrin and delta-ALA; the resulting sideroblastic-type microcytic anemia with basophilic stippling is a classic finding in childhood lead poisoning.

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General Knowledge QUESTION #8901

Question 1055

It is dangerous to sleep under trees at night because plants release:

Carbon dioxide✔️
Oxygen
Nitrogen
Hydrogen

Correct Answer Logic:

Plants respire CO2 at night (no photosynthesis).

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Physics QUESTION #4394

Question 1056

After 3 half-lives, the remaining fraction of a radioactive sample is:

$\dfrac{1}{2}$
$\dfrac{1}{4}$
$\dfrac{1}{8}$✔️
$\dfrac{1}{16}$

Correct Answer Logic:

After each half-life, the remaining fraction is halved. After $n$ half-lives: remaining fraction $= \left(\dfrac{1}{2}\right)^n$. After 3 half-lives: $\left(\dfrac{1}{2}\right)^3 = \dfrac{1}{8}$.

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Math Physics Chemistry Biology QUESTION #72

Question 1057

Kidneys perform their osmoregulatory role under the effect of Antidiuretic Hormone, which type of urine is produced in this situation?

Hypotonic urine with decreased volume
Hypotonic urine with increased volume
Hypertonic urine with decreased volume✔️
Hypertonic urine with Increased volume

Correct Answer Logic:

Under the effect of ADH, the kidneys work to conserve water, resulting in a small amount of highly concentrated (hypertonic) urine

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General Science and Ability QUESTION #245

Question 1058

In fish liver oil there is:

Vitamin A only
Vitamin D only
Vitamin A and vitamin E
Vitamin A and Vitamin D✔️

Correct Answer Logic:

Fish liver oil is a potent source of both fat-soluble vitamins A and D.

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Dairy Food Science and Technology QUESTION #5907

Question 1059

The purpose of the 'holding tube' in an HTST pasteurizer is:

It pre-heats milk before the heat exchanger; time $= V/Q$ using fastest particle velocity
It maintains milk at $\geq 72^{\circ}\text{C}$ for the required minimum time ($\geq 15$ s); minimum length $= 2 \bar{v} \times 15\;\text{s}$, using the fastest particle velocity as the worst case✔️
It holds milk at $4^{\circ}\text{C}$ after cooling to prevent recontamination
It mixes raw and pasteurized milk for energy recovery

Correct Answer Logic:

The holding tube ensures EVERY particle receives the minimum heat treatment ($72^{\circ}\text{C}$ for $\geq 15$ s for HTST). The critical design parameter uses the FASTEST-moving particle ($\approx 2\times$ mean velocity in turbulent flow) as the worst case: minimum length $= 2\bar{v} \times 15\;\text{s}$.

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Physics and Math QUESTION #765

Question 1060

Binomial theorem is used to sum up the following series:

Divergent
Convergent✔️
Any
None

Correct Answer Logic:

The Binomial theorem applies when $|x| < 1$, which ensures the series is convergent.

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