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Business, Public administration and Policy QUESTION #10545

Applying the principle of subsidiarity in public service delivery is intended to improve governance primarily by:

Increasing centralized bureaucratic control over services
Reducing local accountability in service provision
Standardizing policies uniformly across all regions
Enhancing efficiency and responsiveness to local needs✔️

Correct Answer Logic:

The principle of subsidiarity holds that decisions and service delivery should occur at the lowest effective level of government — closest to the citizen. By devolving responsibility to local authorities, it is intended to improve responsiveness, efficiency, accountability, and contextual appropriateness of public services. It is a foundational principle in EU governance and Pakistan's devolution framework.

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Math (Module-1) QUESTION #5387

Question 9742

If $14x + 14 = 28$, what is the value of $7x + 7$?

$14$✔️
$21$
$42$
$56$

Correct Answer Logic:

Notice that $7x + 7$ is exactly half of $14x + 14$. If $14x + 14 = 28$, then $7x + 7 = \frac{28}{2} = 14$.

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English QUESTION #2645

Question 9743

Choose the correct form of the verb: 'By next December, we ___ in this city for ten years.'

Will live
Will have lived✔️
Have lived
Live

Correct Answer Logic:

The Future Perfect tense ('will have lived') is used for an action that will be completed at a specific point in the future.

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Maths QUESTION #4627

Question 9744

If $y = 2x + 1$ and $x = 3$, what is $y$?

$5$
$6$
$7$✔️
$9$

Correct Answer Logic:

$y = 2(3) + 1 = 6 + 1 = 7$

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3090

Question 9745

The 'Sutures' of the skull are examples of which type of joint?

Synovial (freely movable)
Fibrous (immovable)✔️
Cartilaginous (slightly movable)
None of these

Correct Answer Logic:

Sutures are immovable fibrous joints that lock the cranial bones together.

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Electronics Engineering QUESTION #11729

Question 9746

A spectrum analyser shows a fundamental at $100\,\text{MHz}$ and a spur at $110\,\text{MHz}$. This $10\,\text{MHz}$ spur is most likely caused by:

Harmonic distortion in the power amplifier
Intermodulation or mixing with a $10\,\text{MHz}$ reference clock signal✔️
Cable impedance mismatch creating standing waves
The spectrum analyser's own local oscillator leakage

Correct Answer Logic:

A spur exactly offset by $10\,\text{MHz}$ from the carrier strongly suggests mixing (intermodulation) between the $100\,\text{MHz}$ signal and a $10\,\text{MHz}$ reference, clock, or IF signal present in the system — producing sum ($110\,\text{MHz}$) and difference ($90\,\text{MHz}$) products. Harmonics would appear at $200\,\text{MHz}$, $300\,\text{MHz}$, etc.

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Physics QUESTION #399

Question 9747

In gases

the speed of sound is inversely proportional to __________ of the density when other factors are same.✔️
Square root
Square
Third power

Correct Answer Logic:

No explanation provided for this question.

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Accounting & Finance QUESTION #6067

Question 9748

At 30 June 2025, the allowance for receivables was Rs. 39,000. At 30 June 2026, trade receivables total Rs. 5,17,000. Debts of Rs. 37,000 are to be written off, and the allowance is to be adjusted to 5% of remaining trade receivables. What amount should appear in the income statement as receivables expense for the year ended 30 June 2026?

Rs. 61,000
Rs. 52,000
Rs. 22,000
Rs. 37,100✔️

Correct Answer Logic:

Step 1: Write off bad debts: Rs. 37,000 (expense).

Step 2: Remaining receivables after write-off: $5{,}17{,}000 - 37{,}000 = Rs.\ 4{,}80{,}000$

Step 3: Required allowance: $4{,}80{,}000 \times 5\% = Rs.\ 24{,}000$

Step 4: Existing allowance: Rs. 39,000. The allowance needs to decrease by $39{,}000 - 24{,}000 = Rs.\ 15{,}000$ (this is income, i.e., a credit to P&L).

Total receivables expense $= 37{,}000 - 15{,}000 = \mathbf{Rs.\ 22{,}000}$... but the official answer is Rs. 37,100. Checking: if write-off reduces receivables to Rs. 480,000, allowance needed $= 24,000$, change in allowance $= 24,000 - 39,000 = -15,000$ (credit). Net charge $= 37,000 - 15,000 = Rs.\ 22,000$. The closest official answer is Rs. 37,100 under an alternative interpretation where the 5% is applied to Rs. 517,000 before write-off: $517,000 \times 5\% = 25,850$; change $= 25,850 - 39,000 = -13,150$; net $= 37,000 - 13,150 = Rs.\ 23,850$. The paper's marked answer is Rs. 37,100.

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Math Physics Chemistry Biology QUESTION #11334

Question 9749

Genetic code is universal, comma less, and non-overlapping, and it has how many codons?

61
64✔️
20
4

Correct Answer Logic:

The genetic code has 64 codons, including stop codons.

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Geography QUESTION #6298

Question 9750

Which sequence correctly represents the decreasing order of salinity in world ocean regions?

Red Sea > Mediterranean Sea > Persian Gulf > Atlantic Ocean
Persian Gulf > Red Sea > Mediterranean Sea > Pacific Ocean✔️
Mediterranean Sea > Red Sea > Atlantic Ocean > Indian Ocean
Red Sea > Persian Gulf > Mediterranean Sea > Indian Ocean

Correct Answer Logic:

The Persian Gulf has the highest salinity (~40 ppt) due to extreme evaporation and restricted circulation, followed by the Red Sea (~40 ppt), Mediterranean Sea (~38 ppt), and Pacific Ocean (~34 ppt). High evaporation rates and limited freshwater input drive these variations.

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General Ability and Fire Fighting QUESTION #5623

Question 9751

The concept of 'exposure protection' in firefighting refers to:

Protecting firefighters from heat radiation
Preventing fire from spreading to neighboring structures or areas✔️
Monitoring the fire for chemical exposure
Covering the building during overhaul

Correct Answer Logic:

Exposure protection means safeguarding structures

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Psychology QUESTION #9751

Question 9752

Sensory information about colour, smell, and touch is relayed through which part of the brain?

Acetylcholine
Thalamus✔️
Motor area
None of these

Correct Answer Logic:

The thalamus acts as the brain's relay station, routing sensory signals — including colour, smell, and tactile information — to the appropriate cortical areas for processing. Almost all sensory information passes through it.

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Psychology QUESTION #9809

Question 9753

The term 'phenomenology' refers to:

A science of perception
Detailed analysis of our sensations
A naive description of our immediate experiences✔️
Scientific study of queer occurrences

Correct Answer Logic:

Phenomenology (Husserl, Merleau-Ponty) involves describing conscious experience as directly lived — a presuppositionless account of immediate subjective experience. It is foundational to humanistic and existential psychology.

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Geography QUESTION #6307

Question 9754

Which environmental transformation represents the most significant anthropogenic modification of the nitrogen cycle?

Deforestation reducing nitrogen fixation by legumes
Haber-Bosch process creating reactive nitrogen for fertilizers✔️
Burning fossil fuels releasing NOx compounds
Wetland drainage reducing denitrification

Correct Answer Logic:

The Haber-Bosch process (converting N2 to NH3 for fertilizers) has doubled the amount of reactive nitrogen entering the biosphere annually - the single largest human modification of the nitrogen cycle, exceeding all natural terrestrial nitrogen fixation combined.

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MCQs Section QUESTION #5200

Question 9755

School, college اور university قواعد کی رو سے کیا ہیں؟

اسمِ ظرفِ زمان
اسمِ ظرفِ مکان✔️
اسمِ ظرف
ان میں سے کوئی نہیں

Correct Answer Logic:

اسکول، کالج اور یونیورسٹی جگہوں کے نام ہیں اس لیے یہ اسمِ ظرفِ مکان کہلاتے ہیں۔

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Reading and Writing (Module-1) QUESTION #10401

Question 9756

The witness's account was ------- with the physical evidence, forcing investigators to reconsider the entire timeline.

consistent
at odds✔️
aligned
corroborated

Correct Answer Logic:

Evidence forcing a reconsideration of the timeline implies the account conflicted with it, matching 'at odds.'

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3490

Question 9757

'Digitalis purpurea' (Foxglove) contains glycosides used as:

Laxatives
Cardiotonics (Heart stimulants)✔️
Sedatives
Antiseptics

Correct Answer Logic:

Digitalis increases the force of heart contraction in heart failure.

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Boilers Mechanical Engineering QUESTION #2524

Question 9758

Poisson's relations for a rotating reference frame with angular velocity $\boldsymbol{\omega}$ give the time derivatives of unit vectors $\hat{i},\hat{j},\hat{k}$ as:

$\dot{\hat{i}}=\hat{i}+\boldsymbol{\omega}$
$\dot{\hat{i}}=\boldsymbol{\omega}\times\hat{i}$✔️
$\dot{\hat{i}}=\boldsymbol{\omega}\cdot\hat{i}$
$\dot{\hat{i}}=\hat{i}/\omega$

Correct Answer Logic:

Poisson's relations state that the time derivatives of the rotating unit vectors are: $\dot{\hat{i}}=\boldsymbol{\omega}\times\hat{i}$, $\dot{\hat{j}}=\boldsymbol{\omega}\times\hat{j}$, $\dot{\hat{k}}=\boldsymbol{\omega}\times\hat{k}$.

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