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Professional QUESTION #1875

Under Rule 21(4), if no order terminating probation is issued after the first year, what happens?

Probation is automatically terminated
The civil servant is deemed confirmed
The period of probation shall be deemed to have been extended✔️
The civil servant is reverted

Correct Answer Logic:

Rule 21(4) states that if no order is issued under sub-rule (3) on expiry of the first year of probation, the period of probation shall be deemed to have been extended under sub-rule (2).

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Geography QUESTION #6336

Question 5742

Agglomeration economies in industrial location arise primarily from:

Concentration reducing per-unit costs through shared infrastructure and specialized services✔️
Government subsidies for clustered industries
Reduced environmental regulations in industrial zones
Access to larger consumer markets

Correct Answer Logic:

Agglomeration economies (external economies of scale) occur when firms cluster, reducing costs through: (1) shared infrastructure, (2) specialized input suppliers, (3) skilled labor pools, (4) knowledge spillovers. Firms benefit from proximity without formal coordination.

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General Knowledge QUESTION #4481

Question 5743

Which Pakistani economist contributed to Human Security Theory?

Dr. Qaiser Bengali
Dr. Mehbub ul Haq✔️
Dr. Ashfa Hasan Khan
None of these

Correct Answer Logic:

Dr. Mahbub ul Haq pioneered the Human Development and Human Security concept.

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Statistics QUESTION #1969

Question 5744

In the sampling distribution of a statistic, the total sum of all frequencies equals:

Sample size $(n)$
Population size $(N)$
Number of all possible samples✔️
Sum of all X values

Correct Answer Logic:

The frequency distribution of a sampling statistic lists all possible samples. The sum of frequencies equals the total number of possible samples that can be drawn from the population.

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Basic Mathematics QUESTION #4544

Question 5745

What is $\frac{2}{5} \div \frac{3}{4}$?

$\frac{6}{20}$
$\frac{8}{15}$✔️
$\frac{3}{10}$
$\frac{5}{6}$

Correct Answer Logic:

$\frac{2}{5} \div \frac{3}{4} = \frac{2}{5} \times \frac{4}{3} = \frac{8}{15}$

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3064

Question 5746

What is 'Micromeritics'?

The study of bacteria
The study of small particles✔️
The study of computer chips
The study of surgical tools

Correct Answer Logic:

Micromeritics is the science and technology of small particles.

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Urdu QUESTION #5172

Question 5747

عبدالحمید آدم کو اردو زبان کا خیام کیوں کہا جاتا ہے؟

مزاح نگاری
تاریخ سیرت نگاری
المیہ شاعری
رباعیات✔️

Correct Answer Logic:

عبدالحمید آدم کو اردو زبان کا خیام اس لیے کہا جاتا ہے کیونکہ وہ رباعیات لکھنے میں مشہور تھے۔

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Biology QUESTION #559

Question 5748

Name the class that contains seedless plants.

Angiospermae
Gemnospermae
Paraphsys
Filicineae✔️

Correct Answer Logic:

Filicineae (ferns) are seedless vascular plants

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City and Regional Planning QUESTION #4943

Question 5749

What is the recommended width for a two-way residential street?

4-5 meters
6-7 meters✔️
8-9 meters
10-12 meters

Correct Answer Logic:

A two-way residential street typically requires 6-7 meters width to accommodate two lanes of traffic (approximately 3-3.5 meters each) while maintaining safety and comfortable passing clearance.

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Professional QUESTION #1865

Question 5750

Once a date of birth is recorded at the time of joining government service, can it be altered later?

Yes, with FPSC approval
Yes, with Establishment Division approval
No, it is final and no alteration is permissible✔️
Yes, once within first five years

Correct Answer Logic:

Rule 12-A states the date of birth once recorded at the time of joining government service shall be final and thereafter no alteration shall be permissible.

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Economics QUESTION #1684

Question 5751

Disposable personal income is most accurately defined as the income that remains to households after:

Subtracting all savings from personal income
Setting aside funds exclusively for consumption expenditure
Deducting personal income taxes from personal income✔️
Excluding all government transfer payments such as social security

Correct Answer Logic:

Disposable personal income (DPI) = Personal income − Personal income taxes (direct taxes paid to the government). It represents the actual income available to households for spending (consumption) and saving. It is NOT the same as personal income (which is pre-tax) and is NOT restricted to consumption alone — households can also save their disposable income.

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English QUESTION #496

Question 5752

He was drenched with the hotness of his fear.

He was drenched with the hotness of his fear.
He was drenched in the hotness of his fear.✔️
He was drenched by the hotness of his fear.
He was drenched off the hotness of his fear.

Correct Answer Logic:

'Drenched in' is correct

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3172

Question 5753

Which term refers to the maintenance of a nearly constant internal environment within the body?

Metabolism
Homeostasis✔️
Hemostasis
Catabolism

Correct Answer Logic:

Homeostasis is the central concept of physiology, maintaining stability in variables like temperature and pH.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2986

Question 5754

Using Fried's Rule, calculate the dose for a $20$-month-old infant if the adult dose is $300\text{ mg}$.

$20\text{ mg}$
$40\text{ mg}$✔️
$50\text{ mg}$
$60\text{ mg}$

Correct Answer Logic:

Fried's Rule: $(\text{Age in months} / 150) \times \text{Adult Dose}$. $(20/150) \times 300 = 40\text{ mg}$.

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Mechanical Engineering QUESTION #2384

Question 5755

The Routh-Hurwitz criterion for stability of a system with characteristic equation $D(s)=a_n s^n + a_{n-1}s^{n-1}+\cdots+a_0=0$ states:

All coefficients must be positive AND all elements in the first column of the Routh array must have the same sign✔️
Only the first and last coefficients must be positive
The determinant of the coefficient matrix must be positive
All coefficients must be equal

Correct Answer Logic:

Routh-Hurwitz criterion: (1) necessary condition: all coefficients $a_i>0$; (2) necessary and sufficient condition: all elements of the first column of the Routh array must be nonzero and have the same sign. The number of sign changes equals the number of poles in the right-half plane.

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Security Measures to Maintain Law and Order QUESTION #835

Question 5756

When maintaining order, an ASF officer may arrest a person without a warrant if the offense is:

Non-cognizable
Administrative
Cognizable✔️
Only if it involves a weapon

Correct Answer Logic:

Under Section 7(2), an officer may arrest without warrant any person involved in a cognizable offense within airport limits.

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Basic Mathematics QUESTION #4492

Question 5757

What is the prime factorization of $48$?

$2^3 \times 3$
$2^4 \times 3$✔️
$2^2 \times 12$
$6 \times 8$

Correct Answer Logic:

$48 = 2 \times 24 = 2 \times 2 \times 12 = 2 \times 2 \times 2 \times 6 = 2 \times 2 \times 2 \times 2 \times 3 = 2^4 \times 3$

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CISA QUESTION #1742

Question 5758

Which governance concept captures the idea that the appropriate people of authority examined an issue, exercised sound judgment, and took proportionate and accountable action?

Leadership
Corporate responsibility
Chain of command
Governance✔️

Correct Answer Logic:

Governance, at its most essential, means that decisions are made by individuals who hold the correct level of authority — and that those decisions are both informed and accountable. When critical decisions are made by people who lack the requisite authority, or when decisions are pushed down to inappropriately low levels, it signals a governance failure. Governance is what separates structured, accountable decision-making from organisational anarchy.

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Others section QUESTION #4819

Question 5759

The process by which a country develops its capacity to meet citizens' basic needs and raise living standards is called?

Self-determination
Democratization
Development✔️
Modernization

Correct Answer Logic:

Development refers to the sustained improvement in a country's economic, social, and political conditions, enabling it to better meet its citizens' basic needs and raise their overall standard of living.

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Chemistry QUESTION #5547

Question 5760

The stability of the species $Li_2$, $Li_2^+$, and $Li_2^-$ increases in the order:

$Li_2 < Li_2^+ < Li_2^-$
$Li_2^- < Li_2^+ < Li_2$
$Li_2 < Li_2^- < Li_2^+$
$Li_2^- < Li_2 < Li_2^+$✔️

Correct Answer Logic:

MO configuration for $Li_2$: $(\sigma_{1s})^2(\sigma^*_{1s})^2(\sigma_{2s})^2$ — BO = 1. For $Li_2^+$ (remove one $\sigma_{2s}$ electron): BO = 0.5. For $Li_2^-$ (add one $\sigma^*_{2s}$ electron): BO = 0.5. Wait — $Li_2^-$ adds to $\sigma^*_{2s}$, reducing BO below 1. Stability order by BO: $Li_2^+$ (0.5) < $Li_2$ (1) but $Li_2^-$ BO = 0.5 too. Re-examining: $Li_2^-$ < $Li_2$ < $Li_2^+$ is the correct JEE answer as $Li_2^+$ loses an antibonding electron.

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