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Maths QUESTION #2804

36
48
72✔️
144

Correct Answer Logic:

Prime factorization: $12 = 2^2 \times 3$, $18 = 2 \times 3^2$, $24 = 2^3 \times 3$. LCM = $2^3 \times 3^2 = 8 \times 9 = 72$.

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Reading and Writing (Module-1) QUESTION #5315

Question 142

The following passage is from Sui Sin Far’s 1912 story 'The Story of One White Woman Who Married a Chinese.' The narrator describes her husband, Liu Kanghi: 'He was a man of ______ and gentle ways, and he had a great respect for all women.' Which choice completes the text with the most logical and precise word?

refined✔️
abrupt
distant
vigorous

Correct Answer Logic:

'Refined' pairs logically with 'gentle ways' and the description of a respectful man.

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Agronomy QUESTION #2025

Question 143

The method of fertilizer application that places nutrients in a band 5–7 cm to the side and below the seed is called:

Broadcasting
Side dressing
Starter band placement (2×2 placement)✔️
Foliar application

Correct Answer Logic:

Band placement (2×2 placement) positions fertilizer 5 cm to the side and 5 cm below the seed. This avoids salt injury to germinating seeds while placing nutrients close to emerging roots for early uptake, improving P efficiency particularly in cold, calcareous soils.

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Quantitative Reasoning QUESTION #8051

Question 144

VERITABLE: Choose the word most nearly opposite in meaning to this word.

impetuous
pernicious
inefficacious
specious✔️

Correct Answer Logic:

VERITABLE means real, genuine, or authentic — truly what it is said to be. Its antonym is specious, which means appearing valid or genuine on the surface but actually false or misleading. 'Impetuous' means acting on impulse. 'Pernicious' means harmful. 'Inefficacious' means not producing the desired effect. Only 'specious' (false appearance of truth) directly opposes 'veritable' (genuine truth).

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MBBS QUESTION #10371

Question 145

The polymerase chain reaction (PCR), used to exponentially amplify a specific target DNA sequence in vitro, consists of which three essential, repeated cyclic steps?

Denaturation (strand separation), annealing (primer binding), and extension (elongation)✔️
Transcription, translation, and replication
Ligation, restriction enzyme digestion, and gel electrophoresis
Centrifugation, filtration, and chemical precipitation

Correct Answer Logic:

Each PCR cycle involves heat denaturation of double-stranded DNA, annealing of short complementary primers to the target sequence at a lower temperature, and extension of new DNA strands by a heat-stable DNA polymerase (e.g., Taq polymerase) — repeated cycles exponentially amplify the target sequence, forming the basis of modern molecular diagnostics.

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Math Physics Chemistry Biology QUESTION #569

Question 146

Which of the following does not belong to angiospermic families?

Picea✔️
Poaceae
Rosaceae
Fabaceae

Correct Answer Logic:

Picea is a gymnosperm (conifer)

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3429

Question 147

'Steatorrhea' (fatty stools) can occur due to a deficiency in:

Stomach acid
Bile salts or Pancreatic lipase✔️
Saliva
Vitamin C

Correct Answer Logic:

Fats are not properly emulsified or digested.

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Reading and Writing (Module-1) QUESTION #10461

Question 148

Environmentalists hailed the new regulation as -------, insisting it would finally ------- decades of unchecked industrial runoff.

ineffectual . . worsen
salutary . . curb✔️
detrimental . . accelerate
superfluous . . ignore

Correct Answer Logic:

A beneficial ('salutary') regulation would help 'curb,' or restrain, pollution.

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Psychology QUESTION #11363

Question 149

Psychophysical methods are concerned with the determination of:

absolute threshold (RL)
differential threshold (DL)
both (A) & (B)✔️
neither (A) nor (B)

Correct Answer Logic:

Psychophysical methods are concerned with the determination of both absolute and differential thresholds.

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Nursing QUESTION #9186

Question 150

The concept of Health for All by 2000 was adopted at which international conference?

International Conference on Nursing Education, Geneva 1973
Alma-Ata Conference on Primary Health Care, USSR 1978✔️
Ottawa Charter for Health Promotion, Canada 1986
World Health Assembly, New York 1990

Correct Answer Logic:

The slogan Health for All by the Year 2000 was adopted at the International Conference on Primary Health Care, Alma-Ata, USSR (now Kazakhstan) in 1978. The Alma-Ata Declaration:

Declared health as a fundamental human right
Established Primary Health Care (PHC) as the key strategy
Called for community participation and intersectoral action
Set the goal of Health for All by 2000

Although the goal was not fully achieved by 2000, it led to the Millennium Development Goals (MDGs) and later the Sustainable Development Goals (SDGs 2015–2030). This is foundational knowledge for Charge/Head Nurse examinations in Pakistan.

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Math Physics Chemistry Biology QUESTION #11416

Question 151

The increase in the speed of sound in air for each degree rise of temperature $0°C$ is:

0.61 m/s✔️
0.41 m/s
0.81 m/s
0.51 m/s

Correct Answer Logic:

The speed of sound in air increases by approximately 0.61 m/s for each 1°C rise in temperature. At 0°C, sound travels at ~331 m/s; at 20°C it is ~343 m/s. The relationship is: $v = 331 + 0.61\,T$ where T is temperature in °C. This increase occurs because higher temperature increases the average kinetic energy of air molecules.

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The Constitution of Pakistan QUESTION #9353

Question 152

Under Article 47, removal of the President by impeachment requires a resolution passed at a joint sitting by what fraction of total membership?

Simple majority
Two-thirds✔️
Three-fourths
Absolute majority of each House separately

Correct Answer Logic:

Article 47(8) requires that a resolution declaring the President unfit or guilty 'shall be passed at the joint sitting by the votes of not less than two-thirds of the total membership of Majlis-e-Shoora (Parliament).' The notice to initiate proceedings requires only half of one House — but the final removal requires two-thirds of the joint total.

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MCQs Section QUESTION #5209

Question 153

میراجی کی کلیات کو کس نے مرتب کیا؟

فراق گورکھپوری
نیاز فتح پوری
غلام رسول مہر
ڈاکٹر جمیل جالبی✔️

Correct Answer Logic:

میراجی کی کلیات ڈاکٹر جمیل جالبی نے مرتب کی ہے۔

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General Knowledge QUESTION #171

Question 154

The Book 'Pakistan's Security and The India-US Strategic Partnership' was written by:

Hassan Askari
Zafar Nawaz Jaspal✔️
Shahid Bukhari
None of these

Correct Answer Logic:

Dr. Zafar Nawaz Jaspal is a prominent analyst on strategic and nuclear affairs.

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Information Technology QUESTION #1139

Question 155

In a paged memory system, if the page size is 4KB and a logical address is 13 bits, what is the page offset?

12 bits✔️
13 bits
10 bits
None of these

Correct Answer Logic:

Page size of 4KB is 212 bytes. Therefore, the lower 12 bits of the logical address are used for the offset within the page.

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Islamic Studies QUESTION #354

Question 156

Ibn e Rushd (Averroes), the Great Muslim Philosopher, was:

Egyptian
Spanish✔️
Iranian
Arabian

Correct Answer Logic:

He was born in Córdoba, Al-Andalus (modern-day Spain).+1

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Dairy Food Science and Technology QUESTION #5961

Question 157

The lactose content of milk accounts for approximately what percentage of its caloric content?

$5\%$
$27\text{–}30\%$
$45\text{–}50\%$✔️
$70\%$

Correct Answer Logic:

Lactose ($\approx 4.8\%$ in milk, $4\;\text{kcal/g}$) provides approximately $28\text{–}30\%$ of total milk calories. Whole milk energy: fat ($3.5\% \times 9\;\text{kcal/g} \approx 3.2\;\text{kcal/100 mL}$), protein ($3.2\% \times 4 \approx 1.3\;\text{kcal}$), lactose ($4.8\% \times 4 \approx 1.9\;\text{kcal}$). Lactose share $= \frac{1.9}{6.4} \approx 30\%$.

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Dairy Food Science and Technology QUESTION #5927

Question 158

The minimum required protein content of yoghurt in most standards is typically achieved by:

Adding sodium caseinate
Fortifying with skim milk powder (SMP) or whey protein concentrate (WPC) to increase total MSNF✔️
Increasing fermentation time
Reducing the fat content

Correct Answer Logic:

To ensure proper gel formation and meet protein standards ($\geq 2.7\text{–}3.2\%$ protein), milk is often standardized by adding SMP or WPC to increase total MSNF. This also improves texture, body, and reduces syneresis.

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Education QUESTION #6716

Question 159

A teacher observes that students can recite definitions but cannot apply concepts to new situations. This gap MOST likely indicates:

Failure to achieve conceptual understanding and transfer✔️
Adequate learning requiring only practice
Normal learning progression
Poor memorization techniques

Correct Answer Logic:

Recitation without application suggests surface-level memorization rather than deep conceptual understanding. True learning involves relational understanding—seeing connections and applying knowledge flexibly to novel contexts, not just reproducing information.

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Accounting & Finance QUESTION #6048

Question 160

Nishat Textiles has the following data for the current year:
Current ratio $= 2:1$; Average age of inventory $= 60$ days; Average collection period $= 30$ days; Average payable period $= 40$ days.
Calculate the Cash Conversion Cycle (CCC).

50 days✔️
90 days
78 days
42 days

Correct Answer Logic:

The Cash Conversion Cycle formula is:

$\text{CCC} = \text{Days Inventory Outstanding} + \text{Days Sales Outstanding} - \text{Days Payable Outstanding}$

$= 60 + 30 - 40 = \mathbf{50 \text{ days}}$

The CCC measures how long it takes a firm to convert its investments in inventory and other resources into cash flows from sales. A shorter CCC generally indicates better liquidity management.

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