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Math (Module-1) QUESTION #5474
Question 1
$\frac{\sqrt{x}}{\sqrt{y}} = \sqrt{w+19}$ relates positive real numbers $w, x, y$. Which equation correctly expresses $w$ in terms of $x$ and $y$?
  • $w = \frac{x}{y} - 19$
  • $w = \frac{28x}{14y} - 19$
  • $w = (\frac{x}{y})^2 - 19$
  • $w = (\frac{2x}{y})^2 - 19$βœ”οΈ
Correct Answer Logic:
Squaring both sides of $\frac{2x}{y} = \sqrt{w+19}$ gives $w = (\frac{2x}{y})^2 - 19$.
Uploaded by: Fani Warraich
Dairy Food Science and Technology QUESTION #5991
Question 2
In dairy microbiology, 'psychrotolerant' bacteria differ from 'psychrophilic' bacteria in that:
  • Psychrotolerant bacteria cannot grow above \(20^{\circ}\text{C}\); psychrophilic bacteria grow optimally at \(20^{\circ}\text{C}\)
  • Psychrotolerant bacteria have optimal growth above \(20^{\circ}\text{C}\) but can grow slowly at refrigeration temperatures (\(0\text{–}7^{\circ}\text{C}\)); psychrophilic bacteria have optimal growth below \(15^{\circ}\text{C}\)βœ”οΈ
  • Psychrotolerant bacteria are heat resistant; psychrophilic bacteria are not
  • They are identical terms used interchangeably in dairy science
Correct Answer Logic:
True psychrophiles have optimal growth \(<15^{\circ}\text{C}\) and cannot grow above \(20^{\circ}\text{C}\). Psychrotolerant (psychrotrophs) bacteria grow optimally at \(20\text{–}30^{\circ}\text{C}\) but can also grow at refrigeration temperatures (\(0\text{–}7^{\circ}\text{C}\)), though slowly. Major dairy spoilage organisms (\(Pseudomonas\;fluorescens\)) are psychrotolerant.
Uploaded by: Fani Warraich
Psychology QUESTION #9737
Question 3
Stanley Milgram's obedience experiments revealed that ordinary individuals are capable of inflicting harm on others when instructed by an authority figure. Which factor was found to DECREASE obedience in his studies?
  • The experimenter wearing a white lab coat
  • The learner being in a different room
  • The authority figure leaving the roomβœ”οΈ
  • The experiment being conducted at Yale University
Correct Answer Logic:
Milgram found that obedience decreased significantly when the authority figure (experimenter) was not physically present and gave instructions by telephone. Other factors that decreased obedience included: the learner being in the same room (increasing emotional closeness), the presence of two defiant peers, and moving the study from Yale to a less prestigious location. Physical proximity to authority strongly predicted compliance.
Uploaded by: Fani Warraich
General Knowledge QUESTION #8933
Question 4
Etymology is the science of the study of:
  • Birds
  • Insects
  • The world
  • Words (origins)βœ”οΈ
Correct Answer Logic:
Etymology studies word origins.
Uploaded by: Fani Warraich
Maths QUESTION #7954
Question 5
The diameter of a round table is 7 metres. How far will a person walk when going once around it?
  • 10 metres
  • 15 metres
  • 18 metres
  • 22 metresβœ”οΈ
Correct Answer Logic:
Circumference \(= \pi d = \dfrac{22}{7} \times 7 = 22\) metres.
Uploaded by: Fani Warraich
MCQs Section QUESTION #5292
Question 6
Ψ―Ψ§Ω…Ω† ΨͺΨ± ΫΩˆΩ†Ψ§ Ω…Ψ­Ψ§ΩˆΨ±Ϋ’ Ϊ©Ψ§ Ω…ΩΫΩˆΩ… کیا ΫΫ’ΨŸ
  • Ψ’Ω†Ψ³Ωˆ Ψ³Ϋ’ بھیگ Ψ¬Ψ§Ω†Ψ§
  • گنہگار ΫΩˆΩ†Ψ§βœ”οΈ
  • ΨΊΩ… Ω…ΫŒΪΊ شریک ΫΩˆΩ†Ψ§
  • پیاس Ψ¨Ψ¬ΪΎΨ§Ω†Ψ§
Correct Answer Logic:
Ψ―Ψ§Ω…Ω† ΨͺΨ± ΫΩˆΩ†Ψ§ Ω…Ψ­Ψ§ΩˆΨ±Ϋ’ Ϊ©Ψ§ Ω…Ψ·Ω„Ψ¨ ہے گنہگار ΫΩˆΩ†Ψ§ ΫŒΨΉΩ†ΫŒ Ψ§ΩΎΩ†ΫŒ Ψ’Ψ³ΨͺΫŒΩ† ΩΎΨ± گناہ Ϊ©Ϋ’ Ψ―Ψ§ΨΊ ΫΩˆΩ†Ψ§Ϋ”
Uploaded by: Fani Warraich
General Knowledge QUESTION #7711
Question 7
NATO formally invited which Nordic country to join the alliance after Russia's invasion of Ukraine in 2022?
  • Swedenβœ”οΈ
  • Finland
  • Iceland
  • None of these
Correct Answer Logic:
Finland joined NATO in April 2023, and Sweden received formal invitation to join, completing the process in 2024. The question asks about formal invitation in context of 2022 events, which would be Sweden, though both Nordic countries sought membership after Russia's invasion of Ukraine.
Uploaded by: Fani Warraich
Mathematics QUESTION #1293
Question 8
If \(\vec{r} = x\hat{i} + y\hat{j} + z\hat{k}\) and \(r = |\vec{r}|\), then \(\nabla r^n\) equals:
  • \(nr^{n-2}\)
  • \(nr^{n-1}\vec{r}\)
  • \(nr^{n-2}\vec{r}\)βœ”οΈ
  • \(nr^n\vec{r}\)
Correct Answer Logic:
Using the chain rule: \(\nabla r^n = n r^{n-1}\nabla r\). Since \(\nabla r = \dfrac{\vec{r}}{r}\), we get \(\nabla r^n = n r^{n-1}\cdot\dfrac{\vec{r}}{r} = nr^{n-2}\vec{r}\).
Uploaded by: Fani Warraich
Social Studies QUESTION #10066
Question 9
Immersing oneself in the field setting is a defining component of which research method?
  • Phenomenology
  • Ethnographyβœ”οΈ
  • Case Study
  • None of these
Correct Answer Logic:
Ethnography relies heavily on immersive fieldwork within the studied community.
Uploaded by: Fani Warraich
Law QUESTION #9707
Question 10
Under Article 164 (as substituted by Act XXXVII of 2023), the Court may allow evidence recorded through modern devices including video conferencing:
  • Only in civil cases
  • Depending on the nature of case and circumstances, if the Court deems it appropriateβœ”οΈ
  • Only for foreign witnesses
  • Only with consent of both parties
Correct Answer Logic:
Article 164 states the Court may, depending on the nature of case and circumstances, if deem appropriate, allow evidence recorded through modern devices or techniques including video call, skype, WhatsApp, video conference, etc.
Uploaded by: Fani Warraich
Agriculture Economics QUESTION #11889
Question 11
A change in a determinant of supply other than a good's own price, such as input prices or technology, causes:
  • A movement along the supply curve
  • A shift of the entire supply curveβœ”οΈ
  • A change in quantity supplied only
  • No change in the market
Correct Answer Logic:
Non-price determinants shift the entire supply curve, distinguishing 'change in supply' from a mere 'change in quantity supplied.'
Uploaded by: Fani Warraich
General Knowledge QUESTION #4821
Question 12
World Trade Organization (WTO) was formally established in which year?
  • 1992
  • 1993
  • 1994
  • 1995βœ”οΈ
Correct Answer Logic:
The World Trade Organization (WTO) was established on January 1, 1995, replacing the General Agreement on Tariffs and Trade (GATT). It serves as the global body governing international trade rules.
Uploaded by: Fani Warraich
Quantitative Reasoning QUESTION #8008
Question 13
The actual ------- of Wilson's position was always ------- by his refusal to compromise after having initially agreed to negotiate a settlement.
  • outcome...foreshadowed
  • logic...enhanced
  • rigidity...betrayedβœ”οΈ
  • uncertainty...alleviated
Correct Answer Logic:
Wilson first agreed to negotiate but then refused to compromiseβ€”this reveals something contradictory about his position. Rigidity...betrayed is correct: his actual rigidity (inflexibility) was betrayed (revealed/exposed) by refusing to compromise after initially seeming open to negotiation.
Uploaded by: Fani Warraich
Civil Engineering QUESTION #6643
Question 14
For a beam with $b=12$ in, $d=20$ in, and $f'_c=4000$ psi, what is the nominal shear strength provided by concrete ($V_c$) using the simplified ACI formula?
  • 20,000 lbs
  • 30,357 lbsβœ”οΈ
  • 45,200 lbs
  • 15,180 lbs
Correct Answer Logic:
$V_c = 2\lambda\sqrt{f'_c}b_w d = 2 \times 1 \times \sqrt{4000} \times 12 \times 20 \approx 2 \times 63.25 \times 240 = 30,360$ lbs.
Uploaded by: Fani Warraich
Tourism &amp; Hospitality Management QUESTION #1598
Question 15
Which of the following statements about the CPEC (China-Pakistan Economic Corridor) is correctly identified in the Pakistan Tourist Destinations course as a benefit to tourism?
  • CPEC is expected to damage Pakistan's natural tourist sites through industrialization
  • CPEC infrastructure development (roads, energy, connectivity) is expected to enhance tourism accessibility and create new investment opportunities in Pakistan's tourist destinationsβœ”οΈ
  • CPEC has no relevance to tourism development in Pakistan
  • CPEC focuses exclusively on industrial development with no tourism component
Correct Answer Logic:
The Pakistan Tourist Destinations course lists 'CPEC and benefits to Tourism Industry' under the Neotourism module, recognizing that CPEC's infrastructure development β€” improved roads, connectivity, and economic investment β€” creates new opportunities for tourism accessibility, accommodation investment, and regional destination development in Pakistan.
Uploaded by: Fani Warraich
Therapeutics and Patient Care QUESTION #3884
Question 16
Which parameter requires routine monitoring in a patient receiving long-term amiodarone therapy?
  • Prostate specific antigen
  • Urinary cortisol
  • Serum creatinine
  • Thyroid function testsβœ”οΈ
Correct Answer Logic:
Amiodarone contains iodine and can cause both hypo- and hyperthyroidism. Regular thyroid function tests are mandatory. Liver function and pulmonary function also require monitoring.
Uploaded by: Fani Warraich
Nursing QUESTION #9159
Question 17
The Infant Mortality Rate (IMR) formula is:
\\text{IMR} = \\frac{\\text{Deaths of infants under 1 year}}{?} \\times 1000
What is the correct denominator?
  • Total population
  • Total deaths in the year
  • Number of live births in the same yearβœ”οΈ
  • Number of children under 5 years
Correct Answer Logic:

The Infant Mortality Rate (IMR) is calculated as:

\\text{IMR} = \\frac{\\text{Deaths under 1 year of age}}{\\text{Number of live births in the same period}} \\times 1000

IMR is one of the most sensitive indicators of population health status and socioeconomic development. Pakistan's IMR is approximately 55–60 per 1,000 live births, which remains higher than the SDG target. Community health nurses play a crucial role in reducing IMR through vaccination, nutrition counseling, and antenatal/postnatal care.

Uploaded by: Fani Warraich
English QUESTION #823
Question 18
Pick the correct sentence about catching a first glimpse:
  • A day later he reached his first glimpse of Lahore.
  • A day later he took his first glimpse of Lahore.
  • A day later he found his first glimpse of Lahore.
  • A day later he caught his first glimpse of Lahore.βœ”οΈ
Correct Answer Logic:
The correct collocation is 'catch a glimpse'. You catch a glimpse of something β€” not reach, take, or find it.
Uploaded by: Fani Warraich
Reading and Writing (Module-1) QUESTION #5332
Question 19
Which theme was characteristic of the 'Lost Generation' writers?
  • Disillusionment and alienation.βœ”οΈ
  • Blind patriotism and joy.
  • Scientific discovery and logic.
  • Traditional family values.
Correct Answer Logic:
Disillusionment and alienation are the primary themes mentioned for this group.
Uploaded by: Fani Warraich
Logical Reasoning QUESTION #4430
Question 20
The virus spreads rapidly in the town. It infected the people β€” First day: $8$, Second day: $16$, Third day: $32$. What will the number of infected people be on the next day?
  • 44 people
  • 56 people
  • 64 peopleβœ”οΈ
  • 74 people
Correct Answer Logic:
The number of infected people doubles each day: $8 \rightarrow 16 \rightarrow 32 \rightarrow\ ?$. This is a geometric progression with common ratio $r = 2$. Next term $= 32 \times 2 = 64$ people.
Uploaded by: Fani Warraich
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