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English QUESTION #4417

The keys were found __________ the drawer where you left them last week.

under
in✔️
on
beside

Correct Answer Logic:

The preposition 'in' is correct here because keys are located inside a drawer. 'Under' means beneath, 'on' means on top of a surface, and 'beside' means next to — none of these fit the context of being inside a drawer.

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Chemistry QUESTION #1072

Question 2

Out of the following complex compounds, which will have minimum conductance in solution?

$[\text{Co(NH}_3)_6]\text{Cl}_3$
$[\text{Co(NH}_3)_5\text{Cl}]\text{Cl}$
$[\text{Co(NH}_3)_3\text{Cl}_3]$✔️
$[\text{Co(NH}_3)_4\text{Cl}_2]\text{Cl}$

Correct Answer Logic:

$[\text{Co(NH}_3)_3\text{Cl}_3]$ is a non-electrolyte — all chlorides are inside the coordination sphere and no ions are released in solution. Minimum conductance means fewest ions in solution. This complex dissociates into 0 ions, giving minimum (zero) ionic conductance.

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Medicinal Chemistry and Biopharmaceutics QUESTION #3822

Question 3

A compounded suspension requires sucralfate $1$ g tablets $\times 8$, sorbitol $70\%$ solution $40$ mL, water to $120$ mL. What percentage (w/v) does sucralfate represent in the final preparation?

$1.0\%$
$6.7\%$✔️
$8.0\%$
$13.4\%$

Correct Answer Logic:

Total sucralfate $= 8 \times 1\ \text{g} = 8\ \text{g}$ in $120$ mL. Percentage $= \dfrac{8}{120} \times 100 = 6.7\%\ \text{w/v}$.

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English QUESTION #2663

Question 4

Choose the word that has a similar meaning to: 'ABANDON'

Keep
Forsake✔️
Adopt
Protect

Correct Answer Logic:

To 'abandon' means to leave or give up completely; 'forsake' is to desert.

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Physics QUESTION #398

Question 5

The acceleration is proportional to the displacement and is directed towards mean position in __________ motion.

Gravity
Simple harmonic✔️
Uniform
Projectile

Correct Answer Logic:

This defines simple harmonic motion

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Urdu QUESTION #5042

Question 6

اردو شاعری کے علاوہ مرزا غالب نے کس صنفِ نثر میں نام پیدا کیا؟

آپ بیتی
خطوط✔️
داستان
ان میں سے کوئی نہیں

Correct Answer Logic:

مرزا غالب اردو خطوط نگاری کے بانی سمجھے جاتے ہیں۔ ان کے خطوط اردو نثر کا سرمایہ ہیں۔

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Math Physics Chemistry Biology QUESTION #807

Question 7

The pH of $10^{-3}$ moles of $\text{HNO}_3$ is?

2.7
2.0
3✔️
1.5

Correct Answer Logic:

$\text{HNO}_3$ is a strong acid that fully dissociates. $[\text{H}^+] = 10^{-3}\ \text{mol dm}^{-3}$. $\text{pH} = -\log(10^{-3}) = 3$.

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Agronomy QUESTION #2092

Question 8

Drought escape as a mechanism of crop adaptation to water deficit differs from drought tolerance in that:

Drought escape requires genetic modification while tolerance is a natural trait
Drought escape is a phenological strategy — completing the life cycle (particularly the sensitive reproductive stage) before or during periods when water deficit occurs — without requiring the plant to physiologically withstand low tissue water potentials✔️
Drought escape results in higher yield than drought tolerance under all conditions
Drought escape involves waxy leaf surfaces to reduce transpiration

Correct Answer Logic:

Drought adaptation mechanisms: Escape (phenological — early maturity, photoperiod sensitivity completes grain fill before drought); Avoidance (reducing water loss: deep roots, stomatal closure, leaf rolling, reduced leaf area); Tolerance (maintaining function at low tissue water potential: osmotic adjustment, desiccation tolerance). Escape is a timing strategy, not a physiological response to stress.

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Others section QUESTION #4695

Question 9

Gorbachev's policy termed 'Peredyshka' referred to which concept?

Free Trade
Breathing space✔️
Terrorist Movement
Non-Alignment

Correct Answer Logic:

Peredyshka is a Russian term meaning 'breathing space' or 'respite,' referring to a tactical pause or period of consolidation in Soviet foreign policy under Gorbachev.

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Architecture QUESTION #2360

Question 10

In Value Engineering (VE) methodology, the Function Analysis System Technique (FAST) diagram is constructed to:

Estimate the cost of each component of a project in order to identify overpriced elements
Identify, classify, and organize functions of a product/project in a logical hierarchy showing cause-and-effect relationships between functions✔️
Rank contractors based on their bid prices and technical competence
Establish a risk register for identifying project uncertainties

Correct Answer Logic:

The FAST (Function Analysis System Technique) diagram organizes functions in a logical network answering 'How?' (moving right) and 'Why?' (moving left). It distinguishes basic functions (primary purpose) from secondary functions (supporting functions). The FAST diagram is the core analytical tool in the VE job plan's Function Analysis Phase, helping teams focus cost reduction efforts on high-cost, low-value functions.

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Tourism & Hospitality Management QUESTION #1626

Question 11

According to the Heritage Management course, the 'Operational Guidelines of the UNESCO World Heritage Committee' are referenced primarily in relation to which aspect of heritage management?

The architectural design standards for new hotel construction near heritage sites
The international norms, criteria, and management requirements for inscribing and maintaining World Heritage Sites, including Outstanding Universal Value assessment✔️
Hotel classification standards near world heritage sites
The marketing budget allocation for heritage tourism destinations

Correct Answer Logic:

The Heritage Management course lists the 'Operational Guidelines of the UNESCO World Heritage Committee' as a key recommended reading and covers it in the context of Cultural Heritage Planning and Development (Module 5) and Heritage Tourism (Module 4) — specifically the criteria for Outstanding Universal Value, nomination processes, and ongoing management obligations for inscribed sites.

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Commerce QUESTION #1192

Question 12

In financial accounting, goodwill is classified as:

Tangible asset
Intangible asset✔️
Current liability
Contra asset

Correct Answer Logic:

Goodwill is an intangible asset — it represents non-physical value such as brand reputation, customer relationships, and business synergies. It appears on the balance sheet under non-current intangible assets and arises when a business is purchased for more than the fair value of its net identifiable assets.

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Urdu QUESTION #5105

Question 13

'داماں پہ کوئی چھینٹ نہ خنجر پہ کوئی داغ' یہ کس کا شعر ہے؟

شوکت علی
ساحر لدھیانوی✔️
کلیم عاجز
جون ایلیا

Correct Answer Logic:

یہ مشہور شعر ساحر لدھیانوی کا ہے جو اپنی طنزیہ شاعری کے لیے جانے جاتے ہیں۔

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3256

Question 14

'Hyperventilation' (rapid deep breathing) leads to:

High $CO_2$ levels
Respiratory Alkalosis (low $CO_2$ and high $pH$)✔️
Respiratory Acidosis
Increased $O_2$ in tissues

Correct Answer Logic:

Blowing off too much $CO_2$ makes the blood more alkaline.

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Mechanical Engineering QUESTION #2526

Question 15

A particle moves in a straight line with constant acceleration $a$. Starting from rest ($v_0=0$), the distance traveled in time $t$ is:

$s = at$
$s = \frac{1}{2}at^2$✔️
$s = \frac{at^2}{4}$
$s = 2at^2$

Correct Answer Logic:

For constant acceleration with $v_0=0$: integrating $a=\text{const}$ gives $v=at$, and integrating again gives $s=\frac{1}{2}at^2$.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3664

Question 16

The 'Rhizome' is a:

Vertical root
Horizontal underground stem✔️
Flower part
Fruit

Correct Answer Logic:

Ginger and Turmeric are examples of medicinal rhizomes.

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Quantitative Reasoning QUESTION #70

Question 17

A box contains 5 red, 3 blue, and 2 green balls. Two balls are drawn at random without replacement.

1/5
7/15
17/45✔️
8/15

Correct Answer Logic:

Total balls = 10

Use complement method:

P(at least one green)

= 1 − P(no green)

Balls without green = 8

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Basic Mathematics QUESTION #2846

Question 18

A can complete a work in 12 days and B in 18 days. How many days will they take working together?

6 days
7.2 days✔️
8 days
9 days

Correct Answer Logic:

A's one day work $= \dfrac{1}{12}$, B's one day work $= \dfrac{1}{18}$. Together: $\dfrac{1}{12} + \dfrac{1}{18} = \dfrac{3+2}{36} = \dfrac{5}{36}$. Days taken $= \dfrac{36}{5} = 7.2$ days.

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Mathematics QUESTION #1259

Question 19

Are the vectors $\mathbf{a}=(1,2,3)$, $\mathbf{b}=(2,5,7)$, $\mathbf{c}=(1,3,5)$ linearly dependent or independent?

Linearly independent
Linearly dependent✔️
Cannot be determined
Orthogonal

Correct Answer Logic:

Form the matrix and compute the determinant: $\begin{vmatrix}1&2&3\\2&5&7\\1&3&5\end{vmatrix} = 1(25-21)-2(10-7)+3(6-5) = 4-6+3=1 \neq 0$. Wait: $= 1(25-21)-2(10-7)+3(6-5)=4-6+3=1$. Det$\neq 0$ means linearly independent. Actually recomputing: $5\times5-7\times3=25-21=4$; $2\times5-7\times1=10-7=3$; $2\times3-5\times1=6-5=1$. Det$=1(4)-2(3)+3(1)=4-6+3=1\neq0$. Linearly independent.

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General Knowledge QUESTION #267

Question 20

The 2023 G20 Summit was held in India on:

5-6 September
7-8 September
9-10 September✔️
None of these

Correct Answer Logic:

The 18th G20 Summit took place in New Delhi on Sept 9-10, 2023.+1

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