Reading Mode - Questions

General Knowledge QUESTION #4733

Who was the UN Secretary-General in 2007?

Kofi Annan
Ban Ki-moon✔️
Boutros Boutros-Ghali
Javier Pérez de Cuéllar

Correct Answer Logic:

Ban Ki-moon of South Korea became the 8th UN Secretary-General on January 1, 2007, succeeding Kofi Annan who served from 1997 to 2006.

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Geology QUESTION #10633

Question 2

The reference surface used for the Geographic Coordinate System (latitude/longitude) is the:

Ellipsoid✔️
Circle
Flat plane
Geoid

Correct Answer Logic:

The Geographic Coordinate System (GCS) uses a mathematical ellipsoid (oblate spheroid) as its reference surface to define latitudes and longitudes. Commonly used ellipsoids include WGS84 (used by GPS), GRS80, and Clarke 1866. The geoid is the equipotential surface of Earth's gravity field used as the reference for elevations (heights), while the ellipsoid is used for horizontal coordinates.

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Reading and Writing (Module-1) QUESTION #10464

Question 3

The bridge's redesign was praised as remarkably -------, using so little material that engineers called it a model of -------.

wasteful . . excess
economical . . efficiency✔️
extravagant . . abundance
haphazard . . disorder

Correct Answer Logic:

Using little material efficiently is 'economical,' making the design a model of 'efficiency.'

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General Knowledge QUESTION #11542

Question 4

What is the most ubiquitous mechanism used to control access to computer systems?

User logins
Passwords✔️
Computer keys
Access-control software

Correct Answer Logic:

Passwords are the most widely used method of restricting access to computer systems. A password is a secret string of characters known only to the user. Best practices: long complex passwords, not reusing passwords, and using password managers. Passwords are combined with usernames for authentication.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3209

Question 5

'Micelles' are small droplets essential for the absorption of:

Proteins
Carbohydrates
Fats and Fat-soluble vitamins✔️
Water

Correct Answer Logic:

Bile salts form micelles to transport fatty acids to the intestinal surface.

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FIA Act QUESTION #9972

Question 6

Which rank is the minimum threshold repeatedly used in Section 5 to authorize special powers?

Constable
Sub-Inspector✔️
Deputy Director
Assistant Director

Correct Answer Logic:

Sub-Inspector is the recurring minimum rank threshold in Section 5(2) and 5(3).

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Mathematics QUESTION #1330

Question 7

In the Euler method for $y'=1+y/x$, $y(1)=2$, $h=0.25$, after step 1 we have $y_1\approx2.75$. The function value $f(x_1,y_1)=f(1.25, 2.75)$ equals:

$3.2$✔️
$2.5$
$3.0$
$3.5$

Correct Answer Logic:

$f(1.25,2.75)=1+\dfrac{2.75}{1.25}=1+2.2=3.2$. This is used in the next Euler step: $y_2=2.75+0.25\times3.2=2.75+0.80=3.55$.

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Geography QUESTION #6338

Question 8

'Friction of distance' in spatial interaction theory refers to:

Physical barriers like mountains impeding movement
Time, cost, and effort required to overcome distance deterring interaction✔️
Political boundaries restricting flow
Cultural differences reducing exchange

Correct Answer Logic:

Friction of distance is the restraining effect of distance on spatial interaction, measured by time, cost, and effort required to overcome separation. Greater friction = less interaction. Technology (better transport/communication) reduces friction, increasing interaction at given distances.

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Disaster Management QUESTION #6562

Question 9

What makes gender-disaggregated data collection essential for effective DRR rather than just good practice?

International requirements
It reveals differential vulnerabilities, capacities, and needs that would otherwise remain invisible, enabling targeted and effective interventions✔️
Statistical completeness
Donor expectations

Correct Answer Logic:

Section 13.1 emphasizes gender-disaggregated data to identify specific vulnerabilities. Without disaggregated data, DRR interventions risk being designed for 'average' populations, missing critical gender-specific vulnerabilities (GBV risks, caregiving burdens, resource access) that require targeted responses.

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General Knowledge QUESTION #8608

Question 10

The Eiffel Tower is located in which country?

France✔️
Germany
Italy
Australia

Correct Answer Logic:

The Eiffel Tower is in Paris, France.

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Pakistan Affairs QUESTION #4676

Question 11

Pakistan's first Martial Law was imposed in which month and year?

Aug-58
Sep-58
Oct-58✔️
Nov-58

Correct Answer Logic:

General Ayub Khan imposed Pakistan's first Martial Law on October 7, 1958, with President Iskander Mirza abrogating the constitution. Mirza himself was deposed by Ayub Khan on October 27, 1958.

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MBBS QUESTION #10300

Question 12

The bicarbonate buffer system is the most important extracellular fluid buffer despite having a pKa (6.1) relatively far from physiological pH (7.4). This apparent paradox is best explained by the fact that it is:

A closed system with a fixed, unchangeable amount of CO2
An open system — CO2 can be rapidly eliminated via the lungs and bicarbonate can be regenerated/excreted by the kidneys, allowing effective buffering despite a non-ideal pKa✔️
A buffer whose pKa exactly matches plasma pH
Active only within the intracellular compartment

Correct Answer Logic:

Because the bicarbonate system is open — the CO2 (volatile acid) side can be rapidly adjusted by ventilation and the $HCO_3^-$ side by the kidney — it can effectively resist pH change over a wide range of acid loads, unlike a closed buffer whose capacity would be limited by the fixed pKa-pH mismatch.

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MCQs Section QUESTION #5279

Question 13

محاورہ کس زبان کا لفظ ہے؟

عربی✔️
فارسی
ترکی
ہندی

Correct Answer Logic:

محاورہ عربی زبان کا لفظ ہے جس کے معنی گفتگو کرنا یا آپس میں بات کرنا ہیں۔

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Reading and Writing (Module-1) QUESTION #10491

Question 14

The scientist's theory, once dismissed as -------, is now considered so ------- that it forms the basis of every introductory textbook.

mainstream . . fringe
heretical . . fundamental✔️
orthodox . . marginal
standard . . peripheral

Correct Answer Logic:

A once-rejected theory ('heretical') is now 'fundamental,' forming the basis of textbooks.

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Security Measures to Maintain Law and Order QUESTION #916

Question 15

Which is a vital element of a security team's communication strategy?

Using personal mobile devices
Standardized radio protocols✔️
Exclusive use of hand signals
Face-to-face verbalizing only

Correct Answer Logic:

Standardized protocols ensure reliable coordination and rapid response during security incidents.

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Chemistry QUESTION #4356

Question 16

Oxidation numbers of X, Y, Z are $+6$, $-2$, $\&$ $-1$ respectively. Possible molecular formula when atoms combine:

$X_2YZ$
$XY_2Z_2$✔️
$XYZ_2$
$XY_2Z$

Correct Answer Logic:

For electrical neutrality, the sum of oxidation numbers must equal zero. For $XY_2Z_2$: $(+6) + 2(-2) + 2(-1) = +6 - 4 - 2 = 0$ ✓. This is the correct formula.

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