Reading Mode - Questions

Nursing QUESTION #9273

A mother reports her 18-month-old child has not spoken any words yet. The child makes eye contact, points to objects, and plays peek-a-boo. Which is the MOST appropriate next step?

Reassure the mother that boys speak late — normal variation
Refer for formal speech and language evaluation and hearing test✔️
Order MRI brain immediately
Begin oral motor exercises at home only

Correct Answer Logic:

Language Development Milestones:

Age	Expected Language
2 months	Coos, social smile
6 months	Babbles (ba, da, ma)
9 months	Mama/dada (non-specific)
12 months	1–3 meaningful words (mama, dada specific)
18 months	Minimum 10–20 words; points to body parts
24 months	2-word phrases; 50+ words
3 years	3-word sentences; strangers understand ~75%

Red flag at 18 months: No single words = speech delay — requires formal evaluation.

Critical distinction:

This child maintains eye contact, points, plays peek-a-boo = social development intact → less likely autism
Speech delay without social communication deficits suggests: hearing loss, expressive language delay, bilingual exposure, or oral-motor issues

First step: Formal hearing test (audiometry) — hearing loss is the most common correctable cause of speech delay. Concurrent speech-language evaluation.

Reassurance without evaluation at 18 months is inappropriate — early intervention improves outcomes significantly.

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Pakistan Affairs QUESTION #9073

Question 7282

How many nuclear power plants are operational in Pakistan?

2
3✔️
4
5

Correct Answer Logic:

Pakistan has about 6 small plants; key says 3 (KANUPP, Chashma 1-4).

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Physical Education QUESTION #6806

Question 7283

Which historical period is most associated with the suppression of physical culture due to the belief that 'the body is a hindrance to the soul'?

The Ancient Greek Period
The Middle Ages✔️
The Enlightenment
The Renaissance

Correct Answer Logic:

During the Middle Ages, asceticism often led to the neglect of the body in favor of spiritual discipline.

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Ability / HR / Governance / Special Education QUESTION #5654

Question 7284

Under the principle of 'Allowances Not To Be A Source of Profit' a government servant is granted a travelling allowance that consistently exceeds his actual travel costs making it a net financial gain. Analytically what is the correct regulatory response?

The surplus allowance is treated as miscellaneous income and taxed accordingly
The allowance must be so regulated that on the whole it is not a source of profit to the recipient — the amounts should be recalibrated to prevent profit✔️
The government servant may retain the surplus as it was formally sanctioned
The PAO may allow it if the total is within the budget allocation

Correct Answer Logic:

Per GFR Vol. I the amount of allowances such as travelling allowance is so regulated that the allowances are not on the whole a source of profit to the recipient. This is one of the eight core principles the PAO must enforce. The allowances must be recalibrated to ensure they only meet the actual expenditure of a particular type.

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Home Economics QUESTION #6247

Question 7285

A 'Flashcard' is an example of which type of extension aid?

Audio aid
Visual aid✔️
Audio-visual aid
Electronic aid

Correct Answer Logic:

Visual aids rely on sight to convey information or reinforce a message.

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Biology QUESTION #7275

Question 7286

Which one of the following is considered most important in the development of seed habit?

Free-living gametophyte
Dependent sporophyte
Heterospory✔️
Haplontic life cycle

Correct Answer Logic:

Heterospory (production of two types of spores — microspores and megaspores) is the most critical precondition for seed habit. The megaspore is retained within the megasporangium, the female gametophyte develops endosporically, and after fertilization it is nourished by the parent plant — essentially forming a seed. This is seen in Selaginella and Salvinia among pteridophytes.

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CISA QUESTION #6839

Question 7287

An auditor evaluates COBIT implementation and finds detailed documentation of IT processes but no Key Performance Indicators (KPIs) or measurement of process effectiveness. What is the MOST significant deficiency?

Poor documentation quality
Inability to determine if IT processes are achieving objectives and delivering value✔️
Incomplete COBIT framework
Insufficient automation

Correct Answer Logic:

Documentation of processes without measurement provides no insight into effectiveness. COBIT emphasizes governance and management objectives—understanding if processes work requires KPIs to measure performance, efficiency, and business value delivery. Without metrics, the organization cannot manage or improve IT effectiveness.

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Chemistry QUESTION #4343

Question 7288

Chlorination of benzene in the presence of iron(III) chloride involves mechanism of:

Electrophilic addition
Electrophilic Substitution✔️
Free radical Substitution
Free radical halogenation

Correct Answer Logic:

Benzene undergoes electrophilic aromatic substitution (EAS). $FeCl_3$ acts as a Lewis acid catalyst, generating the electrophile $Cl^+$ from $Cl_2$, which then attacks the benzene ring.

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Math Physics Chemistry Biology QUESTION #806

Question 7289

Which gives $+3$ charge?

Al✔️
Ca
Na
None

Correct Answer Logic:

Aluminium (Al) is in Group III and loses 3 electrons to form $\text{Al}^{3+}$ ion with a $+3$ charge.

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Chemistry QUESTION #7791

Question 7290

Which is a strong electrolyte in aqueous solution?

Acetic acid
Ammonium hydroxide
Carbonic acid
Potassium iodide✔️

Correct Answer Logic:

Strong electrolytes dissociate completely. KI is an ionic salt → strong electrolyte. Acetic acid, NH₄OH, H₂CO₃ are weak electrolytes.

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Boilers Mechanical Engineering QUESTION #2504

Question 7291

The octahedral shear stress theory (von Mises criterion) for yielding states that yielding begins when:

$\sigma_{vm} = \sqrt{\sigma_1^2 + \sigma_2^2 + \sigma_3^2} \geq S_y$
$\sigma_{vm} = \sigma_1 - \sigma_3 \geq S_y$
$\sigma_{vm} = \frac{1}{\sqrt{2}}\sqrt{(\sigma_1-\sigma_2)^2+(\sigma_2-\sigma_3)^2+(\sigma_3-\sigma_1)^2} \geq S_y$✔️
$\sigma_{vm} = \frac{\sigma_1+\sigma_2+\sigma_3}{3} \geq S_y$

Correct Answer Logic:

The von Mises (distortion energy) criterion: $\sigma_{vm}=\frac{1}{\sqrt{2}}\sqrt{(\sigma_1-\sigma_2)^2+(\sigma_2-\sigma_3)^2+(\sigma_3-\sigma_1)^2}\geq S_y$.

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Accounting Finance and Punjab Sales Tax on Services QUESTION #2558

Question 7292

According to section 16A(3), where a service recipient fails to make payment through the prescribed banking channel, the time limit within which credit-based transactions must be transferred to avoid losing input tax credit is:

Ninety days from issuance of tax invoice
One hundred and twenty days from issuance of tax invoice
One hundred and eighty days from issuance of tax invoice✔️
Three hundred and sixty-five days from issuance of tax invoice

Correct Answer Logic:

Section 16A(3) states that payment in case of a transaction on credit must be transferred within one hundred and eighty days of issuance of the tax invoice, failing which the service recipient shall not be entitled to claim input tax credit, adjustment, deduction or refund.

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Mathematics QUESTION #6978

Question 7293

Two fair six-faced dice $A$ and $B$ are rolled together. Define events:
$E_1$: die $A$ shows 4, $\quad E_2$: die $B$ shows 2, $\quad E_3$: sum of both dice is odd.
Which of the following statements is NOT true?

$E_2$ and $E_3$ are independent
$E_1$ and $E_3$ are independent
$E_1$, $E_2$ and $E_3$ are independent✔️
$E_1$ and $E_2$ are independent

Correct Answer Logic:

Total outcomes $= 36$.

$P(E_1)=\frac{6}{36}=\frac{1}{6}$, $P(E_2)=\frac{1}{6}$, $P(E_3)=\frac{18}{36}=\frac{1}{2}$

$E_1$ and $E_2$: $P(E_1\cap E_2)=\frac{1}{36}=\frac{1}{6}\cdot\frac{1}{6}$ ✓ Independent.

$E_1$ and $E_3$: For sum odd with die A showing 4 (even), die B must be odd: 3 outcomes. $P(E_1\cap E_3)=\frac{3}{36}=\frac{1}{12}=\frac{1}{6}\cdot\frac{1}{2}$ ✓ Independent.

$E_2$ and $E_3$: For sum odd with die B showing 2 (even), die A must be odd: 3 outcomes. $P(E_2\cap E_3)=\frac{3}{36}=\frac{1}{12}=\frac{1}{6}\cdot\frac{1}{2}$ ✓ Independent.

$E_1\cap E_2\cap E_3$: Die A=4, Die B=2, sum=6 (even) — impossible! $P(E_1\cap E_2\cap E_3)=0$.

But $P(E_1)\cdot P(E_2)\cdot P(E_3)=\frac{1}{6}\cdot\frac{1}{6}\cdot\frac{1}{2}=\frac{1}{72}\neq 0$.

So $E_1,E_2,E_3$ are not mutually independent (as a triple), even though pairwise independent.

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Urdu QUESTION #5299

Question 7294

'شہید کی جو موت ہے وہ قوم کی حیات ہے' یہ شعر کس کا ہے؟

عبدالمجید سالک
مولانا ظفر علی خان✔️
مولانا محمد علی جوہر
علامہ اقبال

Correct Answer Logic:

یہ مشہور شعر مولانا ظفر علی خان کا ہے جو پاکستان کے ادبی و سیاسی خدمت گزار تھے۔

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Civil / Architecture QUESTION #2346

Question 7295

For a normally consolidated clay layer of thickness $H$, compression index $C_c$, initial void ratio $e_0$, initial effective overburden stress $\sigma'_0$, and stress increase $\Delta\sigma'$, the primary consolidation settlement $S_c$ is:

$S_c = \dfrac{C_s H}{1 + e_0} \log\!\left(\dfrac{\sigma'_0 + \Delta\sigma'}{\sigma'_0}\right)$
$S_c = \dfrac{C_c H}{1 + e_0} \ln\!\left(\dfrac{\sigma'_0 + \Delta\sigma'}{\sigma'_0}\right)$
$S_c = \dfrac{C_c H}{1 + e_0} \log\!\left(\dfrac{\sigma'_0 + \Delta\sigma'}{\sigma'_0}\right)$✔️
$S_c = m_v \cdot H \cdot \Delta\sigma'$

Correct Answer Logic:

For normally consolidated clay: $S_c = \dfrac{C_c H}{1 + e_0} \log_{10}\!\left(\dfrac{\sigma'_0 + \Delta\sigma'}{\sigma'_0}\right)$. The compression index $C_c$ applies for stresses exceeding the preconsolidation pressure. For over-consolidated clay (within the preconsolidation range), the recompression index $C_s \approx C_c/5$ to $C_c/10$ is used instead (Option A).

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Chemistry QUESTION #7122

Question 7296

Match the ores in List I with their corresponding metals in List II:

(I) Siderite - (II) Kaolinite - (III) Malachite - (IV) Calamine
(a) Zinc - (b) Copper - (c) Iron - (d) Aluminium

(I)-(a); (II)-(b); (III)-(c); (IV)-(d)
(I)-(c); (II)-(d); (III)-(b); (IV)-(a)✔️
(I)-(c); (II)-(d); (III)-(a); (IV)-(b)
(I)-(b); (II)-(c); (III)-(d); (IV)-(a)

Correct Answer Logic:

The correct matching of ores to metals is:

Siderite: $FeCO_3$ (Iron)
Kaolinite: $Al_2Si_2O_5(OH)_4$ (Aluminium)
Malachite: $Cu_2CO_3(OH)_2$ (Copper)
Calamine: $ZnCO_3$ (Zinc)

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Mathematics QUESTION #6013

Question 7297

The solution of the differential equation $\dfrac{dy}{dx} = (x-y)^2$, subject to $y(1)=1$, is:

$\ln\left|\dfrac{2-x}{2-y}\right| = x-y$
$-\ln\left|\dfrac{1-x+y}{1+x-y}\right| = 2(x-1)$✔️
$\ln\left|\dfrac{1+x-y}{1-x+y}\right| = x+y-2$
$-\ln\left|\dfrac{2-y}{2-x}\right| = 2(y-1)$

Correct Answer Logic:

Let $v = x - y$, so $\frac{dv}{dx} = 1 - \frac{dy}{dx} = 1 - v^2$.

Separate: $\frac{dv}{1-v^2} = dx \Rightarrow \frac{1}{2}\ln\left|\frac{1+v}{1-v}\right| = x + C$

i.e. $\ln\left|\frac{1+x-y}{1-x+y}\right| = 2x + C'$

At $(1,1)$: $v=0$, $\ln(1)=2+C' \Rightarrow C'=-2$

Final: $-\ln\left|\dfrac{1-x+y}{1+x-y}\right| = 2(x-1)$ which matches option B.

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Math Physics Chemistry Biology QUESTION #4242

Question 7298

Atrial walls are thinner as compared to ventricles because:

Atria are small in size
Atria are present above the ventricles
Atria have to force blood above the ventricles which lie very close to them✔️
Blood enters into the atria by osmosis

Correct Answer Logic:

Atria pump blood short distance to ventricles.

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Physics and Math QUESTION #78

Question 7299

Asim is now three times as old as Irfan. After 10 years, Asim will be twice as old as Irfan. Asim’s at this time is:

40
30✔️
20
10

Correct Answer Logic:

Asim’s current age = 30 years.

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Tourism & Hospitality Management QUESTION #1632

Question 7300

According to the Travel & Tour Operations course, 'tour costing' involves which categories of costs that must be identified and calculated?

Only accommodation and transport costs
Fixed and variable costs, direct and indirect costs, components of tour cost, factors affecting tour cost, and the procedure for cost determination leading to the final tour price✔️
Marketing and promotional costs only
Staff salaries and overhead costs only

Correct Answer Logic:

The Travel & Tour Operations course (Module 5: Tour Costing and Pricing) comprehensively covers: the concept of cost, fixed vs. variable costs, direct vs. indirect costs, components of tour cost, factors affecting tour cost, costing a tour package, the cost sheet, procedure for cost determination, calculation of tour price, and significance of profit margin — the full financial architecture of tour packaging.

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