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HR and Management QUESTION #6462

In the context of 'managing diversity,' the goal is to:

Maximize potential advantages while minimizing potential disadvantages✔️
Ensure equal representation across all demographic groups
Eliminate all differences among employees
Focus exclusively on legal compliance

Correct Answer Logic:

Managing diversity means planning and implementing organizational systems and practices to maximize the potential advantages of diversity while minimizing its potential disadvantages - a balanced, strategic approach recognizing both benefits and challenges.

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Math Physics Chemistry Biology QUESTION #747

Question 2

High voltage is obtained from?

Plasma generators✔️
Battery
Energy prob
None

Correct Answer Logic:

Van de Graaff generators and plasma generators are used to produce very high voltages. Among given options plasma generators is correct.

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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5769

Question 3

Cocaine is unique among local anesthetics because it causes:

Vasodilation
Vasoconstriction✔️
Antipyretic activity
Muscle relaxation

Correct Answer Logic:

Cocaine is the only local anesthetic with inherent vasoconstrictive properties.

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Mathematics QUESTION #11174

Question 4

Let $f(x) = 1 + x^3$. Then $(0,0)$ is the point of:

Maximum value
Minimum value
Point of inflection✔️
None of these

Correct Answer Logic:

$f(x) = 1+x^3$; $f'(x) = 3x^2$; $f'(0) = 0$. $f''(x) = 6x$; $f''(0) = 0$ — the second derivative test is inconclusive. $f'''(0) = 6 \neq 0$, so $x=0$ is a point of inflection. The function changes concavity at $x=0$ without a local extremum.

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Civil Engineering QUESTION #6611

Question 5

Which of the following is true for the 'Shear Lag' effect in tension members?

It only occurs in circular solid bars.
It accounts for the non-uniform stress distribution when not all elements of a cross-section are connected.✔️
It increases the effective net area ($A_e$) to be larger than the gross area ($A_g$).
It is neglected in LRFD design.

Correct Answer Logic:

Shear lag occurs when the tensile load is transmitted by some but not all of the cross-sectional elements (e.g., only one leg of an angle connected). The reduction factor $U$ is used to calculate effective area: $A_e = A_n U$.

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Physics QUESTION #7859

Question 6

Work done depends on angle between force and displacement:

Work constant
Max at 0°✔️
Negative at 90°
Zero at 45°

Correct Answer Logic:

W = Fd cosθ; max when θ=0° (cos0=1).

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Social Studies QUESTION #10022

Question 7

Which of the following are considered socially constructed?

Gender
Femininity & masculinity
Both (A) & (B)✔️
None of these

Correct Answer Logic:

Both gender and the traits of femininity/masculinity are regarded as socially constructed.

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Islamic Studies QUESTION #237

Question 8

The author of Kitab al-Hind is:

Amir Khusrau
Abu al-Fazl
Abu Rayhan al-Biruni✔️
None of these

Correct Answer Logic:

Al-Biruni wrote this comprehensive study of Indian culture, religion, and science.

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General Knowledge QUESTION #11557

Question 9

Which software category allows code to execute independently of specific hardware?

High-level language✔️
Low-level language
Assembly language
Machine language

Correct Answer Logic:

High-level language programs (Python, Java, C++) are machine-independent — they run on different hardware with appropriate compilers or interpreters. Low-level languages (assembly, machine code) are tightly coupled to specific processor architectures and are not portable between different hardware platforms.

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English Literature QUESTION #10745

Question 10

Cyclone in Pakistan is a poetical work by:

Monika Verma
Sunita Nam Joshi✔️
Kamala Das
Mamta Kalia

Correct Answer Logic:

Cyclone in Pakistan is a poetical work by Sunita Nam Joshi, an Indian English poet. It reflects on the devastation caused by the 1970 Bhola Cyclone in (then East) Pakistan, one of the deadliest tropical cyclones in recorded history. Kamala Das is celebrated for her confessional poetry; Mamta Kalia and Monika Verma are also Indian writers but not associated with this work.

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Business, Public administration and Policy QUESTION #10545

Question 11

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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Psychology QUESTION #9887

Question 12

In general, children who score well on IQ tests tend to have parents who:

Pay for tutors and special schools
Have very high IQs
Punish them if they fail to do well
Spend time with them and actively encourage their development✔️

Correct Answer Logic:

Research consistently shows high-IQ children tend to have parents who actively engage with them, provide stimulating environments, read to them, and offer emotional support. Parental involvement is a stronger predictor than paying for tutors or parental IQ.

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Mathematics QUESTION #1261

Question 13

The transformation $T:\mathbb{R}^3\to\mathbb{R}^2$ defined by $T(x,y,z)=(|x|,\,y+z)$ is:

Linear
Not linear because it is not onto
Not linear because $T(-x,y,z)\neq -T(x,y,z)$✔️
Linear only for $x\geq0$

Correct Answer Logic:

A linear transformation requires $T(c\mathbf{v})=cT(\mathbf{v})$. Check: $T(-1,0,0)=(|-1|,0)=(1,0)$ but $-T(1,0,0)=-(1,0)=(-1,0)$. Since $T(-\mathbf{v})\neq -T(\mathbf{v})$, $T$ is NOT linear. The $|x|$ component violates homogeneity.

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Molecular Biology / Bioinformatics / Biochemistry QUESTION #11125

Question 14

In the evolution of modern humans (Homo sapiens) from ancestors, the most significant evolutionary trend is:

Increasing cranial capacity✔️
Development of upright posture
Shortening of jaws
Development of binocular vision

Correct Answer Logic:

The most significant trend in human evolution is the dramatic increase in cranial capacity (brain size) — from ~450 cm³ in Australopithecus to ~1350–1500 cm³ in modern Homo sapiens. This expansion of the neocortex enabled language, abstract reasoning, tool use, social organisation, and cultural transmission — the defining features of humanity. Upright posture evolved earlier (in Australopithecus); binocular vision is a primate trait; jaw reduction is a consequence of dietary changes and reduced dentition.

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Boilers Mechanical Engineering QUESTION #2440

Question 15

The logarithmic decrement $\delta$ is used to experimentally measure damping. It is defined as:

$\delta = \ln\frac{x(t)}{x(t+T_d)} = \frac{2\pi\alpha}{\omega_d} = \frac{2\pi\zeta}{\sqrt{1-\zeta^2}}$✔️
$\delta = \frac{x(t+T_d)}{x(t)}$
$\delta = \frac{\omega_d}{\alpha}$
$\delta = \frac{c}{2m}$

Correct Answer Logic:

Logarithmic decrement: $\delta=\ln\frac{x(t)}{x(t+T_d)}=\frac{2\pi\alpha}{\omega_d}=\frac{2\pi\zeta}{\sqrt{1-\zeta^2}}$. It allows $\zeta$ to be determined from experiment.

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Mathematics QUESTION #11179

Question 16

Let $X = \{a,b,c\}$, $\tau = \{\emptyset,\{a\},\{b\},\{a,b\},X\}$. Then $X$ is:

$T_1$-space✔️
Regular space
$T_2$-space
Normal space

Correct Answer Logic:

Check $T_1$: in $T_1$, every singleton must be closed. $\{a\}$ is open, so $\{b,c\}$ is closed. $\{b\}$ is open, so $\{a,c\}$ is closed. But $\{c\}$: its complement $\{a,b\}\in\tau$ is open, so $\{c\}$ is closed. So singletons are closed → $T_1$ holds. Check $T_2$ (Hausdorff): for $a$ and $c$, we need disjoint open sets. The open sets containing $c$ are only $X$, and any open set containing $a$ is $\{a\}$ or $\{a,b\}$ or $X$ — none disjoint from $X$. Not $T_2$. So $X$ is $T_1$.

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English QUESTION #7644

Question 17

Urdu meaning: Evoke:

‫یاد کرنا‬✔️
‫یاد دلانا/جگانا‬
‫حوصلہ افزائی کرنا‬
None of these

Correct Answer Logic:

'Evoke' means to bring or recall to the mind, to call forth emotions or memories. The Urdu equivalent is 'یاد دلانا' (yaad dilana) or 'یاد کرنا' (yaad karna), which means to remind or to bring to memory.

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