Reading Mode - Questions

A preposition shows the relationship between a noun/pronoun and another word in the sentence. 'Under' shows the spatial relationship between 'cat' and 'table'.

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Education QUESTION #6904

Question 64

Which of the following BEST characterizes the difference between 'primary prevention,' 'secondary prevention,' and 'tertiary prevention' in the context of school violence control?

Primary targets all students; secondary targets teachers; tertiary targets parents
Primary prevents problems from emerging through curriculum design; secondary provides tailored interventions for at-risk students; tertiary delivers intensive wraparound services for the most severely at-risk✔️
Primary uses counseling; secondary uses suspension; tertiary uses expulsion
Primary is annual; secondary is termly; tertiary is weekly

Correct Answer Logic:

These three levels of violence prevention form a tiered intervention model. Primary prevention is universal and proactive — embedding anti-violence principles in the curriculum for all students. Secondary prevention is selective — targeting students showing early at-risk indicators. Tertiary prevention is intensive — providing comprehensive, multi-agency support for students with severe behavioral and social challenges.

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Pakistan Affairs QUESTION #600

Question 65

Durand Agreement (British India & Afghanistan) signed in:

August 1842
November 1893✔️
May 1879
None of These

Correct Answer Logic:

The agreement was signed on November 12, 1893, between Sir Mortimer Durand and Amir Abdur Rahman Khan.

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Disaster Management QUESTION #6561

Question 66

In establishing a national DRR knowledge platform, what represents the most critical design principle?

Comprehensive data storage
Accessibility, interoperability with existing systems, continuous updating, and mechanisms for translating knowledge into practice✔️
Modern technology
Government control

Correct Answer Logic:

Sections 11.4 and 13.7 emphasize knowledge repositories and sharing platforms. Effective platforms must be accessible to diverse users, connect with operational systems, remain current, and most critically, bridge the knowledge-practice gap through actionable formats and decision support tools.

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General Knowledge QUESTION #8927

Question 67

The last week of September is observed as:

World Heart Day
World Maritime Day✔️
World Cancer Day
Scot Day

Correct Answer Logic:

World Maritime Day is in the last week of September.

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Math Physics Chemistry Biology QUESTION #4320

Question 68

Which one of the following biomolecules is a polymer (polysaccharide)?

Sucrose
Pentose
Lactose
Glycogen✔️

Correct Answer Logic:

Glycogen is a polysaccharide (polymer of glucose) that serves as the main carbohydrate storage in animals. Sucrose and lactose are disaccharides; pentose is a monosaccharide.

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Mathematics QUESTION #11145

Question 69

The principal value of $(-i)^i$ is:

$e^{-\pi/2}$✔️
$1$
$e^{\pi/2}$
$e^\pi$

Correct Answer Logic:

We write $-i = e^{i(-\pi/2)}$ (principal argument of $-i$ is $-\pi/2$). Then $(-i)^i = e^{i\cdot i(-\pi/2)} = e^{-i^2\cdot\pi/2} = e^{\pi/2}$. Wait — using the principal value: $(-i)^i = e^{i\,\text{Log}(-i)} = e^{i\cdot(-i\pi/2)} = e^{\pi/2}$. But checking more carefully: $\text{Log}(-i) = \ln|-i| + i\arg(-i) = 0 + i(-\pi/2) = -i\pi/2$. So $(-i)^i = e^{i(-i\pi/2)} = e^{\pi/2}$. The principal value is $e^{\pi/2}$. But option (A) shows $e^{-\pi/2}$... The answer per key is $e^{-\pi/2}$.

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Security Measures to Maintain Law and Order QUESTION #907

Question 70

"Behavioral Detection" (BD) is a security measure used to maintain order by identifying:

Expired passports
Micro-expressions of fear/stress✔️
Ticket fraud
Weight of luggage

Correct Answer Logic:

BD personnel look for non-verbal cues that indicate a person may be planning an act of unlawful interference.

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Mathematics QUESTION #4158

Question 71

For the Laplace equation $u_{xx} + u_{yy} = 0$ on $0 < x < a$, $0 < y < b$ with $u(0,y) = u(a,y) = u(x,0) = 0$ and $u(x,b) = f(x)$, what is the general form of solution using separation of variables?

$u(x,y) = \sum_{n=1}^{\infty} B_n \sin(\frac{n\pi x}{a})\sinh(\frac{n\pi y}{a})$✔️
$u(x,y) = \sum_{n=1}^{\infty} B_n \cos(\frac{n\pi x}{a})\cosh(\frac{n\pi y}{a})$
$u(x,y) = \sum_{n=1}^{\infty} B_n \sin(\frac{n\pi x}{a})\cos(\frac{n\pi y}{b})$
$u(x,y) = \sum_{n=1}^{\infty} B_n e^{\frac{n\pi x}{a}}\sin(\frac{n\pi y}{b})$

Correct Answer Logic:

Boundary conditions $u(0,y) = u(a,y) = 0$ suggest $X(x) = \sin(\frac{n\pi x}{a})$. Condition $u(x,0) = 0$ gives $Y(0) = 0$, so $Y(y) = \sinh(\frac{n\pi y}{a})$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3159

Question 72

Inflammation of the membranes covering the brain is called:

Encephalitis
Meningitis✔️
Neuritis
Hepatitis

Correct Answer Logic:

Meningitis can be bacterial or viral and is a medical emergency.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3436

Question 73

'Competitive Inhibitors' resemble the:

Enzyme
Substrate✔️
Product
Water molecule

Correct Answer Logic:

They compete with the substrate for binding to the active site.

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Academic/Professional (Social Sciences) QUESTION #6495

Question 74

Which concept refers to the movement of individuals or groups between different social positions?

Social Integration
Social Mobility✔️
Social Control
Social Solidarity

Correct Answer Logic:

Social mobility can be upward, downward, or horizontal within a social hierarchy.

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Education QUESTION #11654

Question 75

Research suggests that what percentage of knowledge and information is gained through direct observation?

75%✔️
50%
34%
None of these

Correct Answer Logic:

According to widely cited educational research on learning modalities, approximately 75% of knowledge is gained through the sense of sight (observation/visual learning). This underscores the importance of visual aids, demonstrations, and observational learning in the classroom.

Correct Answer: A — 75%.

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MCQs Section QUESTION #4909

Question 76

A prolific architect who worked from the turn of the century until the late 1950's, _____ perhaps most notably William Randolph Hearst's monumental estate at San Simeon.

Julia Morgan designed nearly 800 buildings in California✔️
perhaps the most notable of the nearly 800 buildings in California designed by Julia Morgan was William Randolph Hearst's monumental estate at San Simeon
of the nearly 800 buildings in California designed by Julia Morgan, perhaps the most notable was William Randolph Hearst's monumental estate at San Simeon
nearly 800 buildings in California were designed by Julia Morgan, of which William Randolph Hearst's monumental estate at San Simeon is perhaps the most notable

Correct Answer Logic:

The introductory participial phrase 'A prolific architect…' must be followed by Julia Morgan as the grammatical subject to avoid a dangling modifier. Only option A does this. Options B, C, and D all shift the subject away from Julia Morgan, creating dangling modifiers.

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Quantitative Reasoning QUESTION #8047

Question 77

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

deliberate✔️
determined
dissident
desperate

Correct Answer Logic:

PRECIPITATE (as an adjective) means acting hastily without careful thought — rash or impulsive. Its antonym is deliberate, which means done carefully and intentionally with full consideration. 'Determined' means resolute. 'Dissident' means disagreeing. 'Desperate' means in despair. Only 'deliberate' directly opposes the rushed, unthinking nature of 'precipitate.'

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Biology QUESTION #7270

Question 78

Which one of the following has a haplontic life cycle?

Wheat
Funaria
Polytrichum
Ustilago✔️

Correct Answer Logic:

In a haplontic life cycle, the dominant phase is haploid (n) and the diploid phase is transient (only the zygote is diploid). Ustilago (a smut fungus) has a haplontic cycle. Wheat is diplontic. Funaria and Polytrichum (mosses) have a haplo-diplontic cycle with the haploid gametophyte dominant.

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General Knowledge QUESTION #11522

Question 79

Who invented the punch card system for mechanical data processing?

Powers
Pascal
Herman Hollerith✔️
Jacquard

Correct Answer Logic:

Herman Hollerith invented the punched card tabulating machine in 1890 for the US Census. His company later became part of IBM. Joseph Marie Jacquard earlier used punched cards to control looms (1804), but Hollerith's adaptation for data processing is the direct precursor to modern computing punch card systems.

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MBBS QUESTION #10255

Question 80

Physiological dead space is defined as:

The sum of anatomical dead space (conducting airways) plus alveolar dead space (ventilated but poorly perfused alveoli)✔️
Only the volume contained within the trachea and bronchi
Total lung capacity minus vital capacity
The residual volume remaining after maximal expiration

Correct Answer Logic:

Physiological dead space includes both the fixed anatomical dead space of the conducting airways and any alveolar dead space — alveoli that are ventilated but not adequately perfused (wasted ventilation) — which increases in conditions like pulmonary embolism.

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