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Professional QUESTION #1847

The Departmental Promotion Committee is constituted for selection for promotion/transfer to posts in which basic pay scales?

BPS 1 to 15
BPS 16 to 18
BPS 18 and below✔️
BPS 19 to 21

Correct Answer Logic:

Rule 2(d) defines DPC as a committee for making selection for promotion or transfer to posts in basic pay scales 18 and below and equivalent.

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Architecture QUESTION #2352

Question 2

In the Moment Distribution Method, when the far end of a member is pinned, the modified stiffness $K'$ used at the near end to avoid iterating carry-over to the pinned end is:

$K' = \dfrac{EI}{L}$
$K' = \dfrac{2EI}{L}$
$K' = \dfrac{3EI}{L}$✔️
$K' = \dfrac{4EI}{L}$

Correct Answer Logic:

Modified stiffness for far-end pinned: $K' = \dfrac{3EI}{L}$ (versus $\dfrac{4EI}{L}$ for far-end fixed). Using this modified stiffness means the carry-over factor to the pinned end is zero, so the pin does not need to be balanced in subsequent distribution cycles, simplifying the computation significantly.

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Mathematics QUESTION #4097

Question 3

The polar equation $r=2\cos\theta$ is equivalent to which Cartesian equation?

$x^2+y^2=4$
$(x-1)^2+y^2=1$✔️
$x^2+(y-1)^2=1$
$(x-2)^2+y^2=2$

Correct Answer Logic:

Multiply both sides by $r$: $r^2=2r\cos\theta$. Since $r^2=x^2+y^2$ and $r\cos\theta=x$: $x^2+y^2=2x\Rightarrow x^2-2x+y^2=0\Rightarrow(x-1)^2+y^2=1$. This is a circle with center $(1,0)$ and radius $1$.

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Pakistan Affairs QUESTION #285

Question 4

Why Arab rule could not extend beyond Sindh and Multan?

Geographical barriers and rigid terrain
Strong resistance from local rulers✔️
Lack of interest in territorial expansion
Internal conflicts among the Arabs

Correct Answer Logic:

Strong resistance from local Hindu dynasties like the Gurjara-Pratiharas halted further Arab expansion.+1

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Urdu QUESTION #5035

Question 5

حمد، نعت اور قصیدے کے سب سے دل آویز شعر کو کیا کہتے ہیں؟

بیت الغزل
شاہ بیت✔️
شاہ نور
ان میں سے کوئی نہیں

Correct Answer Logic:

قصیدے اور مدحیہ اصناف میں سب سے خوبصورت اور جامع شعر کو 'شاہ بیت' کہا جاتا ہے۔

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MCQs Section QUESTION #4874

Question 6

Correct antonym of "TENTATIVE" is

Expedient✔️
Nominal
Provisional
Alternative

Correct Answer Logic:

Tentative means not certain or fixed; done as a trial. Its antonym is 'expedient,' meaning suitable and practical for a particular purpose — implying decisiveness rather than hesitation.

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Mechanical Engineering QUESTION #2469

Question 7

The wear load $F_w$ on a gear tooth (Buckingham equation) depends on which key gear geometry parameter related to the smaller gear?

$F_w \propto r_g^2$ (gear pitch radius squared)
$F_w = d_p B K Q$ where $d_p$ is the PINION pitch diameter✔️
$F_w \propto N_p/N_g$ (tooth ratio)
$F_w \propto P_d^2$ (diametral pitch squared)

Correct Answer Logic:

Buckingham's wear load: $F_w=d_p B K Q$, where $d_p$ is the pinion pitch diameter, $B$ is face width, $K$ is the stress-fatigue factor, and $Q=2N_g/(N_p+N_g)$ is the ratio factor.

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Basic Mathematics QUESTION #4566

Question 8

In a ratio $5:3$, if the total is $80$, what is the larger part?

$30$
$48$
$50$✔️
$53$

Correct Answer Logic:

Total parts = $5 + 3 = 8$. Larger part = $\frac{5}{8} \times 80 = 50$

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The Title 28 of the United States Code QUESTION #3713

Question 9

A contractor agrees to build a deck for a homeowner for $\text{\$10,000}$. Halfway through, the contractor realizes the cost of wood has spiked and tells the homeowner, 'I need an extra $\text{\$2,000}$ to finish, or I'm walking.' The homeowner agrees. After the deck is finished, the homeowner pays only $\text{\$10,000}$. Can the contractor recover the extra $\text{\$2,000}$?

Yes, because the homeowner agreed to the modification.
No, because of the 'pre-existing duty rule.'✔️
Yes, because the price spike was an 'unforeseeable difficulty.'
No, unless the modification was in writing.

Correct Answer Logic:

Under the common law 'pre-existing duty rule,' a promise to pay more for a service the party is already legally obligated to perform is unenforceable for lack of new consideration.

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Therapeutics and Patient Care QUESTION #3875

Question 10

What is the first-line pharmacological treatment for a confirmed infestation with \textit{Sarcoptes scabiei}?

Permethrin✔️
Mebendazole
Malathion
Tinidazole

Correct Answer Logic:

Topical permethrin $5\%$ cream is the first-line treatment for scabies, applied to all body surfaces from neck down and washed off after $8$–$14$ hours.

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Tourism & Hospitality Management QUESTION #1653

Question 11

The Destination Branding course covers the 'branding process' for tourism destinations. Which of the following correctly sequences the key stages of destination brand development as identified in the curriculum?

Logo design → Slogan creation → Social media launch → Press conference
Destination audit → Segmentation analysis → Consumer perception research → Competitor analysis → Brand building → Applying brand guidelines → Managing and tracking the brand✔️
Market research → Price setting → Distribution → Promotion
Visitor survey → Government approval → Budget allocation → Staff training

Correct Answer Logic:

The Destination Branding course (Module 2) identifies the destination branding process as: Destination audit, Segmentation analysis, Consumer perception research, Competitor analysis, Brand building process and models (understanding visitor vs non-visitor), Brand architecture, and addressing Challenges — followed by Module 3 (bringing the brand to life: guidelines, logo, slogans) and Module 4 (managing and tracking the brand).

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Pharmacokinetics and Pharmacodynamics QUESTION #3847

Question 12

A solution contains $200$ mg of dopamine in $500$ mL normal saline. What is the concentration of the solution in micrograms per mL?

$0.4\ \mu\text{g/mL}$
$2.5\ \mu\text{g/mL}$
$40\ \mu\text{g/mL}$
$400\ \mu\text{g/mL}$✔️

Correct Answer Logic:

$200\ \text{mg} = 200{,}000\ \mu\text{g}$. Concentration $= \dfrac{200{,}000}{500} = 400\ \mu\text{g/mL}$.

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Biology Zoology Botany QUESTION #1341

Question 13

Prader-Willi syndrome is the heterozygous deletion in the long arm of chromosome at:

5
15✔️
3
None of these

Correct Answer Logic:

Prader-Willi syndrome results from loss of function of genes on the paternal copy of chromosome 15q11-q13 (long arm of chromosome 15). This is typically due to a deletion in the paternal chromosome 15. The same region, when deleted from the maternal chromosome, causes Angelman syndrome — a classic example of genomic imprinting.

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Professional QUESTION #1799

Question 14

Under Rule 25, the maximum permissible bid security that a procuring agency may require from bidders is:

Two percent of the estimated procurement value
Three percent of the estimated procurement value
Five percent of the estimated procurement value✔️
Ten percent of the estimated procurement value

Correct Answer Logic:

Rule 25 (as inserted via S.R.O. 834(I)/2021) stipulates that a procuring agency may require bidders to furnish a fixed amount of bid security not exceeding five percent of the estimated value of the procurement as determined by the procuring agency.

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