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Verbal Reasoning QUESTION #8168

The four coffee types in the FDA caffeine chart have different ranges of caffeine content per 5-oz cup. Arrange them from the smallest range to the largest range of caffeine.

Approximate ranges from the graph — Decaffeinated: 1–5 mg (range ~4); Instant: 40–108 mg (range ~68); Drip-brewed: 60–180 mg (range ~120); Percolated: 40–170 mg (range ~130).

Decaffeinated, Instant, Percolated, Drip-brewed
Decaffeinated, Instant, Drip-brewed, Percolated✔️
Instant, Decaffeinated, Drip-brewed, Percolated
Instant, Drip-brewed, Decaffeinated, Percolated

Correct Answer Logic:

The range is the difference between the maximum and minimum values for each coffee type (per 5-oz cup, based on the FDA graph):

Decaffeinated: approximately 1–5 mg → range ≈ 4 mg (smallest)
Instant: approximately 40–108 mg → range ≈ 68 mg
Drip-brewed: approximately 60–180 mg → range ≈ 120 mg
Percolated: approximately 40–170 mg → range ≈ 130 mg (largest)

Order from least to greatest range: Decaffeinated, Instant, Drip-brewed, Percolated.

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Chemistry QUESTION #4379

Question 2

Number of unpaired electrons present in the ground state of $Fe^{3+}$ are (Atomic number of $Fe = 26$):

Three
Four
Five✔️
Six

Correct Answer Logic:

Ground state of $Fe$: $[Ar]\ 3d^6\ 4s^2$. $Fe^{3+}$ loses 3 electrons (first from $4s$, then from $3d$): $[Ar]\ 3d^5$. In $3d^5$, all five $3d$ orbitals have one electron each (Hund's rule), giving $\mathbf{5}$ unpaired electrons.

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General Abilities QUESTION #4630

Question 3

If $5$ workers complete a job in $6$ days, how many days for $3$ workers (at same rate)?

$10$ days✔️
$3.6$ days
$9$ days
$18$ days

Correct Answer Logic:

Total work = $5 \times 6 = 30$ worker-days. For $3$ workers: $\frac{30}{3} = 10$ days

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Accounting & Finance QUESTION #6218

Question 4

Under Section 252(6), if a company fails to appoint the 'First Auditors' within 120 days of incorporation, the power of appointment shifts to:

The Securities & Exchange Commission of Pakistan (SECP)✔️
The Shareholders in a General Meeting
The Board of Directors
The Registrar of Companies

Correct Answer Logic:

If the first auditors are not appointed by directors or members within 120 days, the SECP (Commission) assumes the power to appoint.

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CISA QUESTION #6841

Question 5

An IS auditor finds that a critical application processes financial transactions but has no input validation controls—any values can be entered including negative numbers and special characters. What is the MOST significant risk?

Data entry errors
Data integrity compromise allowing fraudulent or erroneous transactions✔️
Slow processing
User frustration

Correct Answer Logic:

Lack of input validation in financial systems creates critical data integrity risks. Attackers or users could enter negative values to reverse charges, use special characters for SQL injection, or submit invalid data causing processing errors. This represents both fraud risk and system integrity risk.

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Professional QUESTION #1820

Question 6

Which of the following categories of persons is expressly EXCLUDED from the definition of 'civil servant' under Section 2(b) of the Civil Servants Act 1973?

A member of an All-Pakistan Service
A person holding a civil post connected with defence
A person employed on contract or on work-charged basis✔️
A person holding a permanent post in a civil service of the Federation

Correct Answer Logic:

Section 2(b) provides that a civil servant does not include: (i) a person on deputation from a Province; (ii) a person employed on contract, work-charged basis, or paid from contingencies; or (iii) a worker/workman under the Factories Act 1934 or Workman's Compensation Act 1923. Contract and work-charged employees are explicitly excluded.

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Law QUESTION #9693

Question 7

Article 85 classifies which of the following as a public document?

A private contract registered voluntarily
Registered documents the execution of which is not disputed✔️
All notarized documents
Private letters addressed to government officials

Correct Answer Logic:

Article 85(5) specifically includes 'registered documents the execution whereof is not disputed' as public documents.

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Egnlish QUESTION #719

Question 8

In "King Lear," who is the Earl of Gloucester's illegitimate son?

Edgar
Edmund✔️
Kent
Oswald

Correct Answer Logic:

Edmund is the antagonist who plots against his father and his legitimate brother, Edgar.

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Agronomy QUESTION #2032

Question 9

Multiple cropping differs from mono-cropping in that multiple cropping:

Uses more synthetic inputs per unit area
Grows two or more crops on the same land in the same year, either sequentially or simultaneously, achieving greater land productivity (LER > 1)✔️
Exclusively refers to relay cropping where crops are planted before the previous crop is harvested
Requires larger farm machinery and is only feasible on large farms

Correct Answer Logic:

Multiple cropping grows more than one crop per year on the same land (double, triple cropping or intercropping). Land Equivalent Ratio (LER) measures efficiency: LER > 1 means intercropping is more productive per unit land than monoculture. It improves resource use efficiency and farm income.

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English QUESTION #2654

Question 10

Change to active: 'Rules should be followed.'

One should follow rules.✔️
Follow the rules.
Rules must be followed.
You following rules.

Correct Answer Logic:

The modal passive 'should be followed' is converted back to 'should follow' using an indefinite subject 'One'.

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Professional QUESTION #1835

Question 11

Under Section 11(3), the service of a civil servant in temporary employment or appointed ad hoc shall be liable to termination on notice of how many days, or pay in lieu thereof?

Seven days
Ten days
Fourteen days✔️
Thirty days

Correct Answer Logic:

Section 11(3) provides that notwithstanding the provisions of sub-section (1), the service of a civil servant in temporary employment or appointed ad hoc shall be liable to termination on fourteen days' notice or pay in lieu thereof. This is the prescribed notice period and is not subject to deviation.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3190

Question 12

'Cardiac Output' is calculated by which formula?

$\text{Heart Rate} \times \text{Stroke Volume}$✔️
$\text{Blood Pressure} / \text{Resistance}$
$\text{Pulse Pressure} + \text{Diastolic Pressure}$
$\text{Volume} / \text{Time}$

Correct Answer Logic:

Cardiac Output ($CO$) is the volume of blood pumped by each ventricle per minute.

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Urdu QUESTION #5181

Question 13

حیاتِ جاوید کس کی سوانح عمری ہے؟

جاوید اقبال
جاوید میانداد
سر سید احمد
مولانا حالی✔️

Correct Answer Logic:

حیاتِ جاوید مولانا الطاف حسین حالی کی تصنیف ہے جو سر سید احمد خان کی سوانح عمری ہے۔

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Education QUESTION #6744

Question 14

The primary reason for using varied presentation modes (verbal, visual, demonstration, hands-on) in single lessons is to:

Entertain students
Address diverse learning preferences and maintain engagement✔️
Fill time
Appear innovative

Correct Answer Logic:

Varied presentation modes address different learning styles (auditory, visual, kinesthetic), maintain attention through variety, reinforce learning through multiple pathways, and increase accessibility for diverse learners—enhancing both engagement and comprehension.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3518

Question 15

'Cardamom' (Elaichi) is used as a:

Carminative and Flavoring agent✔️
Strong poison
Antibiotic
Sedative

Correct Answer Logic:

Cardamom is widely used to relieve gas and improve taste.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3354

Question 16

'Quaternary Ammonium Compounds' (Quats) are a type of:

Antibiotic
Disinfectant/Surfactant✔️
Sugar
Gas

Correct Answer Logic:

They are widely used in hospitals for surface disinfection.

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Physics QUESTION #7834

Question 17

Temperature coefficient of resistance is increase in resistance per ohm original resistance per:

Degree rise in temperature✔️
Unit increase in current
Unit decrease in capacitance
Degree drop in temperature

Correct Answer Logic:

α = (ΔR/R₀)/ΔT, units per °C.

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Physics QUESTION #7043

Question 18

Unpolarised light with intensity $I_0$ passes through polaroid A, then through polaroid B. If the transmission axis of B is at $45^\circ$ to A, find the final intensity.

$I_0$
$\frac{I_0}{2}$
$\frac{I_0}{4}$✔️
$\frac{I_0}{8}$

Correct Answer Logic:

After passing through polaroid A, the intensity becomes $I_1 = \frac{I_0}{2}$.

According to Malus's Law, after passing through polaroid B:

$I_2 = I_1 \cos^2 \theta = \frac{I_0}{2} \cos^2(45^\circ) = \frac{I_0}{2} \times \left( \frac{1}{\sqrt{2}} \right)^2 = \frac{I_0}{4}$.

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CISA QUESTION #6823

Question 19

In a risk-based audit approach, an auditor must choose between auditing a low-risk system with known minor issues or a high-risk system with uncertain status. Which decision BEST reflects risk-based methodology?

Audit the low-risk system because issues are known
Audit the high-risk system because uncertainty represents greater potential exposure✔️
Audit both systems simultaneously
Audit neither until more information is available

Correct Answer Logic:

Risk-based auditing prioritizes resources toward highest-risk areas with greatest potential impact. Uncertain status in a high-risk system represents significant potential exposure that must be investigated. Known minor issues in low-risk systems, while needing attention, pose less organizational threat.

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Chemistry QUESTION #7359

Question 20

The smallest wavelength among spectral series of hydrogen occurs in which series?

Lyman series✔️
Balmer series
Paschen series
Brackett series

Correct Answer Logic:

Concept: Wavelength $\propto \dfrac{1}{\Delta E}$. Smallest wavelength = largest energy transition.

The Lyman series ($n \geq 2 \to n=1$) involves transitions to the lowest energy level, releasing the most energy. The series limit of Lyman series gives the shortest possible wavelength (91.2 nm in UV region).

Order of wavelengths: Lyman < Balmer < Paschen < Brackett

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