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Economics QUESTION #1679

For a person who has never consumed cigarettes, the price elasticity of demand for cigarettes would best be described as:

Unitary price elastic
Relatively price inelastic
Perfectly price elastic
Perfectly price inelastic✔️

Correct Answer Logic:

A non-smoker assigns zero value to cigarettes — no quantity would be demanded regardless of the price. Perfectly price inelastic demand ($P_e = 0$) means the quantity demanded does not change at all with price changes, represented by a vertical demand curve. This contrasts with a heavy smoker, whose demand would be relatively inelastic (but not perfectly so), and a casual smoker whose demand may be more responsive.

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The Constitution of Pakistan QUESTION #9357

Question 2382

The National Finance Commission (NFC) under Article 160 must be constituted within what time of the last award?

Three years
Four years
Five years✔️
No fixed time

Correct Answer Logic:

Article 160(1) states the President shall, within five years of the previous NFC Award, constitute a new National Finance Commission for the distribution of revenues between the Federation and Provinces. The five-year mandatory periodicity is a constitutional requirement.

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General Knowledge QUESTION #8614

Question 2383

Which district of Punjab is the largest in terms of area?

Bahawalpur
D.G. Khan✔️
Faisalabad
Lahore

Correct Answer Logic:

Dera Ghazi Khan is the largest district by area in Punjab.

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Psychology QUESTION #9787

Question 2384

The capacity to handle novel problems and new situations effectively is technically referred to as:

Crystallized intelligence
G or g-factor of intelligence
Fluid intelligence✔️
None of these

Correct Answer Logic:

Fluid intelligence (Gf, Cattell) is the ability to reason and solve novel problems independent of prior knowledge. It declines with age. Crystallized intelligence (Gc) reflects accumulated knowledge and experience.

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Education QUESTION #6719

Question 2385

A teacher wants to promote educational equity for English language learners. Which strategy MOST effectively addresses language diversity while maintaining academic rigor?

Simplify content significantly✔️
Use visual supports
contextual cues
and scaffolded language while maintaining grade-level content

Correct Answer Logic:

Avoid calling on ELL students

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2955

Question 2386

Which part of the prescription contains the names and quantities of the prescribed ingredients?

Superscription
Inscription✔️
Subscription
Transcription

Correct Answer Logic:

The Inscription is the main body of the prescription containing the names and quantities of the drugs.

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Psychology QUESTION #1463

Question 2387

Which type of validity is concerned with whether the test truly measures the concept it is intended to measure?

Content validity
Construct validity✔️
Criterion-related validity
Face validity

Correct Answer Logic:

Construct validity refers to the degree to which a test actually measures the theoretical construct (psychological concept) it purports to measure. For example, does an IQ test truly measure 'intelligence' as theoretically defined? Content validity concerns coverage of all relevant aspects of the construct; criterion-related validity concerns prediction of real-world outcomes; face validity is about surface appearance only.

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Mathematics QUESTION #4105

Question 2388

The absolute maximum value of $f(x,y)=xy-2x$ over the entire triangular region with vertices $(0,0),(4,0),(0,4)$ is:

$0$
$1$✔️
$4$
$8$

Correct Answer Logic:

Boundary analysis: Edge $y=0$: $f=-2x\leq0$. Edge $x=0$: $f=0$. Edge $y=4-x$: $f=-x^2+2x$, max at $x=1$ giving $f=1$. Vertex values: $f(0,0)=0$, $f(4,0)=-8$, $f(0,4)=0$. The absolute maximum is $\boxed{1}$ at $(1,3)$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3479

Question 2389

In which classification are drugs arranged according to their therapeutic uses?

Alphabetical
Morphological
Pharmacological✔️
Chemical

Correct Answer Logic:

Pharmacological classification groups drugs by their effects on the body (e.g., purgatives, cardiotonics).

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General Knowledge QUESTION #11567

Question 2390

Standard Ethernet LAN configurations typically support transfer speeds of:

10 Mbps
100 Mbps
10000 Mbps
Both 10 Mbps and 100 Mbps✔️

Correct Answer Logic:

Ethernet LAN speeds have evolved: 10 Mbps (standard Ethernet, IEEE 802.3), 100 Mbps (Fast Ethernet, 100BASE-TX), 1 Gbps (Gigabit Ethernet), 10 Gbps, and beyond. Traditional office networks operated at both 10 and 100 Mbps, so Both A and B is correct. Modern networks predominantly use Gigabit Ethernet.

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Ability / HR / Governance / Special Education QUESTION #1923

Question 2391

Under Rule 15(1) a case submitted to the Prime Minister for his orders shall include what type of document?

A printed booklet with full background details
A self-contained concise and objective summary prepared on the same lines as for Cabinet summaries except that only one copy is required which may not be printed✔️
A certified copy of all inter-Division correspondence
A detailed note by the Secretary only without the Minister's recommendations

Correct Answer Logic:

Rule 15(2) precisely prescribes a self-contained concise and objective summary on the same lines as a Cabinet summary except that only one copy is required and it need not be printed — and it must include the Minister-in-Charge's specific recommendations.

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Verbal Reasoning QUESTION #8098

Question 2392

Given that $r > s > 0$, compare the two quantities below.

Column A: $\dfrac{rs}{r}$

Column B: $\dfrac{rs}{s}$

Column A is greater
Column B is greater✔️
The two quantities are equal
The relationship cannot be determined from the information given

Correct Answer Logic:

Simplify each expression:

Column A: $\dfrac{rs}{r} = s$
Column B: $\dfrac{rs}{s} = r$

Since we are given $r > s > 0$, it follows that $r > s$.

Therefore Column B ($r$) is greater than Column A ($s$).

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Maths QUESTION #7969

Question 2393

Calculate the perimeter of a rhombus with each side equal to 6 cm:

18 cm
24 cm
36 cm✔️
48 cm

Correct Answer Logic:

A rhombus has 4 equal sides.
Perimeter $= 4 \times 6 = 24$ cm... Answer key gives C (36). Re-checking: $4 \times 6 = 24$ cm, which is option B. Students should verify.

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Mathematics QUESTION #4141

Question 2394

For a particle moving on the ellipse $\frac{x^2}{a^2} + \frac{y^2}{b^2} = 1$ with uniform speed $V$, what is the tangential component of acceleration $a_t$?

$\frac{V^2}{a}$
$0$✔️
$\frac{V^2}{b}$
$\frac{dV}{dt}$

Correct Answer Logic:

For uniform speed, $\frac{dV}{dt} = 0$. Since tangential acceleration $a_t = \frac{dV}{dt}$, we have $a_t = 0$.

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English QUESTION #2686

Question 2395

Complete the conditional sentence: 'If I had known you were coming, I ___ a cake.'

will bake
would bake
would have baked✔️
baked

Correct Answer Logic:

This is a third conditional sentence (unreal past), which uses 'would have + past participle'.

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English QUESTION #8396

Question 2396

Fill in the blank: 'The country's ruler required citizens to seek permission before changing jobs' — such a ruler is _______.

Democratic
Dubious
Autocratic✔️
Indigenous

Correct Answer Logic:

Autocratic means having absolute power.

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Therapeutics and Patient Care QUESTION #3885

Question 2397

Which topical clotrimazole treatment regimen is considered the most clinically appropriate for vaginal candidiasis?

$500$ mg as a single dose at bedtime✔️
$100$ mg daily at bedtime for $10$ days
$500$ mg daily at bedtime for $3$ days
$100$ mg daily at bedtime for $14$ days

Correct Answer Logic:

A single intravaginal application of clotrimazole $500$ mg pessary is an evidence-based first-line regimen for uncomplicated vaginal candidiasis.

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Aptitude QUESTION #10916

Question 2398

A solid cube of side 3 cm is cut into 27 unit cubes. The unit cubes are then rearranged to form a cuboid of dimensions $1 \times 3 \times 9$. What is the ratio of the total surface area of the cuboid to the total surface area of the original cube?

$2:1$
\(7:6\
\(7:3\✔️
\(3:2\

Correct Answer Logic:

Original cube (side = 3 cm): SA = \(6 \times 3^2 = 54\ \text{cm}^2\

Cuboid (1 × 3 × 9): SA = \(2(lb + bh + hl) = 2(1 \times 3 + 3 \times 9 + 9 \times 1) = 2(3 + 27 + 9) = 2 \times 39 = 78\ \text{cm}^2\

Ratio = $78 : 54 = 13 : 9\... Wait — recalculating: \(\frac{78}{54} = \frac{13}{9}\. Closest simplified form: among options, \(7:3\ means \(\frac{7}{3}\approx 2.33\ vs \(\frac{13}{9}\approx 1.44\. Correcting dimensions for \(1\times3\times9\: SA = \(2(3+27+9)=78\. Original = 54. Ratio = \(78:54 = 13:9\. The answer is 13:9 — selected option represents this relative increase. Among the choices given, option C (\(7:3$ is the closest conceptually challenging distractor, but the true answer is 13:9. Note: This question tests whether students correctly compute surface area after rearrangement.

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General Knowledge QUESTION #2584

Question 2399

Which of the following BEST defines a computer?

A device used only to browse the internet and send emails
A device that stores and processes data by performing calculations✔️
A machine that only displays text and images on a screen
A tool used exclusively for storing documents and photos

Correct Answer Logic:

A computer is defined as a device that stores and processes data by performing calculations. It takes raw input data, processes it, and produces meaningful output — making it far more than just a browsing or display device.

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Mathematics QUESTION #1327

Question 2400

The exact value of $\int_1^3\dfrac{1}{x^2}\,dx$ is:

$\dfrac{1}{3}$
$\dfrac{2}{3}$✔️
$\dfrac{1}{9}$
$\dfrac{4}{3}$

Correct Answer Logic:

$\int_1^3\dfrac{1}{x^2}\,dx=\left[-\dfrac{1}{x}\right]_1^3=-\dfrac{1}{3}+1=\dfrac{2}{3}$. This is the exact value; the Trapezoidal Rule approximation approaches this as the step size decreases.

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