Reading Mode - Questions

Reading and Writing (Module-1) QUESTION #5453

Notes: Todd Henry (1999) studied Sun and nearby stars within 10 parsecs. Sun = ~9,800?F (G star). 327 of 357 stars were K or M (cooler, <8,900?F). 11 were A or F (hotter, >10,300?F). Which choice emphasizes how hot the Sun is relative to nearby stars?

At ~9,800?F (G star), the Sun is hotter than most but not all stars within 10 parsecs.✔️
Todd Henry determined the Sun is a G star, and several other stars are A or F.
Of 357 stars within 10 parsecs of Sun, 327 are K or M (<8,900?F).
While most stars within 10 parsecs are K, M, A, or F, Sun is G star due to 9,800?F.

Correct Answer Logic:

Option A directly states "hotter than most but not all," which captures relative heat accurately.

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Physics QUESTION #7331

Question 2

A force $\vec{F} = 6t^2\,\hat{i} + 4t\,\hat{j}$ acts on a particle of mass $3\text{ kg}$, initially at rest. Find its velocity at $t = 3\text{ s}$.

$18\hat{i}+6\hat{j}$✔️
$18\hat{i}+12\hat{j}$
$12\hat{i}+6\hat{j}$
None of these

Correct Answer Logic:

Acceleration: $\vec{a} = \dfrac{\vec{F}}{m} = 2t^2\,\hat{i} + \dfrac{4t}{3}\,\hat{j}$

Velocity: $\vec{v} = \displaystyle\int_0^3 \vec{a}\,dt = \left[\dfrac{2t^3}{3}\,\hat{i} + \dfrac{2t^2}{3}\,\hat{j}\right]_0^3 = \dfrac{2(27)}{3}\,\hat{i} + \dfrac{2(9)}{3}\,\hat{j} = \mathbf{18\hat{i} + 6\hat{j}}$

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Tourism & Hospitality Management QUESTION #1580

Question 3

Which of the following correctly identifies the five sectors of the tourism industry as outlined in the Introduction to Tourism & Hospitality course?

Transport, Accommodation, Food & Beverage, Attractions, and Travel Trade✔️
Hotels, Airlines, Tour Operators, Restaurants, and Museums
Public Sector, Private Sector, NGOs, Media, and Tourists
Infrastructure, Superstructure, Logistics, Marketing, and Finance

Correct Answer Logic:

The curriculum's Introduction to Tourism & Hospitality course identifies five interrelated sectors: Transport, Accommodation, Food & Beverage, Attractions, and Travel Trade — and requires students to evaluate their interrelationship in supporting tourism and events.

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Security Measures to Maintain Law and Order QUESTION #904

Question 4

Which document outlines the "Standard Operating Procedures" (SOPs) for maintaining order during a bomb threat?

National Security Act
Airport Security Program (ASP)✔️
Civil Service Rules
None of these

Correct Answer Logic:

The ASP is a site-specific document required by ICAO that contains the emergency response protocols for each airport.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3215

Question 5

'Diabetes Insipidus' is a condition caused by the deficiency of:

Insulin
Glucagon
ADH✔️
Oxytocin

Correct Answer Logic:

Lack of ADH leads to the production of large volumes of very dilute urine.

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Chemistry QUESTION #1437

Question 6

The raw materials for glass manufacturing typically include:

Limestone and sand
Sand, soda ash, and lime✔️
Clay and sodium hydroxide
None of these

Correct Answer Logic:

Standard soda-lime glass (the most common type) is manufactured from three primary raw materials: silica sand ($\text{SiO}_2$), soda ash (sodium carbonate, $\text{Na}_2\text{CO}_3$), and limestone/lime ($\text{CaCO}_3$/$\text{CaO}$). The soda ash lowers the melting point, while lime improves chemical durability. The mixture is melted at about 1500°C.

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Education QUESTION #6880

Question 7

A teacher who adopts a 'permissive' classroom management approach is MOST at risk of which of the following outcomes?

Stunting students' independent thinking by over-directing their activities
Losing classroom authority as students fill unstructured time with off-task behavior✔️
Creating excessive test anxiety due to high academic pressure
Fostering unhealthy competition among students for teacher approval

Correct Answer Logic:

Permissiveness — the extreme end of the management spectrum — promotes maximum student freedom in the belief that students will naturally regulate themselves. However, when the expectation of responsibility is not continuously reinforced, students may fill the freedom with disruptive behavior, causing the teacher to lose authority and classroom order to collapse.

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Civil / Architecture QUESTION #2370

Question 8

In the context of Occupational Health and Safety (OHS), the Hierarchy of Controls for managing workplace hazards lists five levels in order of effectiveness. Which sequence is correct from MOST to LEAST effective?

Administrative controls → PPE → Substitution → Engineering controls → Elimination
Elimination → Substitution → Engineering controls → Administrative controls → PPE✔️
PPE → Administrative controls → Engineering controls → Substitution → Elimination
Engineering controls → Elimination → PPE → Substitution → Administrative controls

Correct Answer Logic:

The Hierarchy of Controls from most to least effective is: (1) Elimination — physically remove the hazard; (2) Substitution — replace the hazard with something safer; (3) Engineering controls — isolate people from the hazard (guards, ventilation); (4) Administrative controls — change the way people work (procedures, training, schedules); (5) PPE — protect the worker with personal protective equipment. PPE is the last resort as it does not remove the hazard.

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Quantitative Reasoning QUESTION #8026

Question 9

This poetry is not _______; it is more likely to appeal to an international audience than poetry built around strictly regional themes.

familiar
democratic
technical
provincial✔️

Correct Answer Logic:

The blank describes poetry that is not internationally appealing — i.e., narrowly local. Provincial means narrow-minded or limited to a local area, which directly contrasts with 'international audience.' 'Familiar,' 'democratic,' and 'technical' do not logically contrast with having international appeal.

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Pakistan Affairs QUESTION #291

Question 10

Which constitutional framework operated in Pakistan between 1947 and 1956?

Indian Independence Act 1947
Lahore Resolution 1940
Government of India Act 1935✔️
Pakistan Independence Order 1947

Correct Answer Logic:

Until the 1956 Constitution, Pakistan used the amended 1935 Act as its interim constitution.+1

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Urdu QUESTION #1394

Question 11

شعر میں موجود صنعت کی نشاندہی کریں: ''سنگ اٹھایا تھا کہ سر یاد آیا — میں نے مجنوں پہ لڑکپن میں اس دن''

رمز
تعریض
تلویح
ایما✔️

Correct Answer Logic:

اس شعر میں صنعتِ ایما استعمال ہوئی ہے۔ ایما وہ صنعت ہے جس میں شاعر کوئی بات براہِ راست نہ کہہ کر اشارے کنائے میں کہتا ہے۔ یہاں پتھر اٹھانا اور پھر مجنوں کا خیال آنا عشق کی یاد کا اشارہ ہے بغیر صراحت کے۔ تعریض میں طعنہ ہوتا ہے، تلویح میں دور کا اشارہ، جبکہ رمز میں علامتی اظہار ہوتا ہے۔

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Agronomy QUESTION #2043

Question 12

The term 'luxury consumption' of nutrients by plants refers to:

Deficiency symptoms appearing despite adequate soil nutrient levels
Uptake of a nutrient above the level required for maximum growth when that nutrient is in excess supply, without proportional increase in yield✔️
The process of active transport of nutrients against concentration gradients
The preferential uptake of macronutrients over micronutrients

Correct Answer Logic:

Luxury consumption occurs when a nutrient is present in excess — the plant absorbs more than needed for maximum growth without a corresponding yield increase. Potassium is the classic example: plants absorb K above requirements when soil K is high, which can induce Mg and Ca deficiencies (antagonism) and waste fertilizer.

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Mathematics QUESTION #7478

Question 13

Let $\vec{a} = \hat{i} + \hat{j} + \sqrt{2}\hat{k}$, $\vec{b} = b_1\hat{i} + b_2\hat{j} + \sqrt{2}\hat{k}$ and $\vec{c} = 5\hat{i} + \hat{j} + \sqrt{2}\hat{k}$ be three vectors such that the projection vector of $\vec{b}$ on $\vec{a}$ is $\vec{a}$. If $\vec{a}+\vec{b}$ is perpendicular to $\vec{c}$, then $|\vec{b}|$ is equal to:

$\sqrt{32}$
6✔️
$\sqrt{22}$
4

Correct Answer Logic:

Projection of $\vec{b}$ on $\vec{a}$ is $\frac{\vec{b} \cdot \vec{a}}{|\vec{a}|^2}\vec{a} = \vec{a}$. So $\vec{b} \cdot \vec{a} = |\vec{a}|^2 = 1+1+2 = 4$. Thus $b_1 + b_2 + 2 = 4$, giving $b_1+b_2 = 2$. Condition $(\vec{a}+\vec{b}) \perp \vec{c}$: $(1+b_1)(5) + (1+b_2)(1) + (2\sqrt{2})(\sqrt{2}) = 0$, giving $5+5b_1+1+b_2+4 = 0$, so $10+5b_1+b_2 = 0$. From $b_1+b_2=2$: $b_2 = 2-b_1$, substituting: $10+5b_1+2-b_1 = 0$, so $4b_1 = -12$ and $b_1 = -3$, giving $b_2 = 5$. Thus $\vec{b} = -3\hat{i}+5\hat{j}+\sqrt{2}\hat{k}$, and $|\vec{b}| = \sqrt{9+25+2} = \sqrt{36} = 6$.

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Physics QUESTION #7003

Question 14

A satellite orbits Earth at constant speed $v$. A mass $m$ is ejected from it so that it just barely escapes Earth's gravitational pull. What additional kinetic energy must be given to mass $m$?

$2mv^2$
$mv^2$
$\dfrac{1}{2}mv^2$✔️
$\dfrac{3}{2}mv^2$

Correct Answer Logic:

The satellite is in circular orbit at some radius $r$: $v = \sqrt{GM/r}$, so $v^2 = GM/r$.

Escape speed from radius $r$: $v_e = \sqrt{2GM/r} = v\sqrt{2}$

Extra KE needed $= \frac{1}{2}mv_e^2 - \frac{1}{2}mv^2 = \frac{1}{2}m(2v^2) - \frac{1}{2}mv^2 = \frac{1}{2}mv^2$

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Urdu QUESTION #5064

Question 15

'پتا پتا بوٹا بوٹا' والا شعر کس کا ہے؟

علامہ اقبال
میر تقی میر✔️
غالب
ان میں سے کوئی نہیں

Correct Answer Logic:

پتا پتا بوٹا بوٹا حال ہمارا جانے ہے، یہ مشہور شعر میر تقی میر کا ہے۔

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General Knowledge QUESTION #2618

Question 16

The Power Supply Unit (PSU) in a computer serves what purpose?

It stores excess data when RAM is full
It converts electricity from the wall outlet into a format that the computer can use✔️
It manages the speed of the CPU clock cycles
It connects external devices like keyboards and monitors to the motherboard

Correct Answer Logic:

The power supply converts electricity from our wall outlet (AC power) into a format (DC power at various voltages) that our computer can use. Without it, no component in the computer would receive the power it needs to function.

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Verbal Reasoning QUESTION #8095

Question 17

In the figure above, each of the four squares has sides of length $x$. If $\triangle PQR$ is formed by joining the centers of three of the squares, what is the perimeter of $\triangle PQR$ in terms of $x$?

$2x\sqrt{2}$
$\dfrac{x\sqrt{2}}{2}+x$
$2x+x\sqrt{2}$
✔️
$x\sqrt{2}+2$

Correct Answer Logic:

Each square has side length $x$, so the center of each square is at distance $\frac{x}{2}$ from each edge.

From the arrangement:

$P$ is the center of the top-left square at $\left(\frac{x}{2}, \frac{x}{2}\right)$
$Q$ is the center of the top-right square at $\left(\frac{3x}{2}, \frac{x}{2}\right)$
$R$ is the center of the bottom-right square at $\left(\frac{3x}{2}, \frac{3x}{2}\right)$

Distances:

$PQ = x$ (horizontal distance between adjacent centers)
$QR = x$ (vertical distance between adjacent centers)
$PR = \sqrt{x^2 + x^2} = x\sqrt{2}$ (diagonal)

Perimeter $= PQ + QR + PR = x + x + x\sqrt{2} = 2x + x\sqrt{2}$

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Accounting & Finance QUESTION #6108

Question 18

A sales invoice to Jane was not recorded in any book of prime entry. Which accounts are affected?

Option	Sales Ledger Control Account	Jane's Personal Account
A	No	No
B	No	Yes
C	Yes	No
D	Yes	Yes

Option A✔️
Option B
Option C
Option D

Correct Answer Logic:

Option A is correct.

Since the invoice was never entered in any book of prime entry, no postings were made anywhere — neither the control account nor Jane's personal account is affected. This is a complete error of omission.

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