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Theory X	Theory Y
Employees are inherently lazy	Employees are self-motivated
Dislike work and avoid it	Find work natural and satisfying
Need close supervision and control	Can be self-directed and creative
Motivate through punishment/rewards	Motivate through autonomy and responsibility

In nursing management, Theory X leads to authoritarian leadership, while Theory Y encourages participative management. Most modern nursing management advocates Theory Y to improve staff engagement and retention.

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General Abilities QUESTION #2885

Question 44

Solve for $x$: $4x - 7 = 2x + 5$

3
6✔️
4
12

Correct Answer Logic:

$4x - 2x = 5 + 7 \implies 2x = 12 \implies x = 6$.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3201

Question 45

'Glomerular Filtration Rate' (GFR) in a healthy adult is approximately:

$10\text{ ml/min}$
$125\text{ ml/min}$✔️
$500\text{ ml/min}$
$1\text{ Liter/min}$

Correct Answer Logic:

GFR is the volume of filtrate formed by both kidneys per minute.

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Chemistry QUESTION #7150

Question 46

Identify the amphoteric hydroxide among the following group 2 elements.

$Be(OH)_{2}$✔️
$Ca(OH)_{2}$
$Mg(OH)_{2}$
$Sr(OH)_{2}$

Correct Answer Logic:

Most group 2 hydroxides are basic and their basicity increases down the group. However, Beryllium ($Be$) is the first element and shows diagonal relationship with Aluminum. Due to its small size and high electronegativity, $Be(OH)_{2}$ is amphoteric, meaning it reacts with both acids and strong bases.

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Math Physics Chemistry Biology QUESTION #7782

Question 47

Which function is NOT controlled by the autonomic nervous system?

Cardiac muscle contraction
Salivation
Smooth muscle contraction
Thoughts and emotions✔️

Correct Answer Logic:

Autonomic (sympathetic/parasympathetic) controls involuntary functions: heart rate, digestion, salivation, smooth muscle. Thoughts and emotions are controlled by the central nervous system (cerebrum/limbic system).

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Law QUESTION #9700

Question 48

Under Article 128, birth during marriage is conclusive proof of legitimacy, EXCEPT when:

The child was born before six months of marriage
The husband refused to own the child OR the child was born after six lunar months from when the woman accepted that iddat had ended✔️
The child's blood group differs from the father
A medical examination proves non-paternity

Correct Answer Logic:

Article 128(1) provides two exceptions: (a) the husband refused/refuses to own the child, or (b) the child was born after the expiration of six lunar months from the date on which the woman accepted the period of iddat had come to an end.

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General Knowledge QUESTION #9025

Question 49

The Bolan Pass, a mountain pass in Balochistan, passes through which mountain range?

Kirthar Range
Sulaiman Range✔️
Toba Kakar Range
Chaghi Range

Correct Answer Logic:

The Bolan Pass goes through the Toba Kakar Range? Key says C Toba Kakar.

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Math Physics Chemistry Biology QUESTION #807

Question 50

The pH of $10^{-3}$ moles of $\text{HNO}_3$ is?

2.7
2.0
3✔️
1.5

Correct Answer Logic:

$\text{HNO}_3$ is a strong acid that fully dissociates. $[\text{H}^+] = 10^{-3}\ \text{mol dm}^{-3}$. $\text{pH} = -\log(10^{-3}) = 3$.

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General Knowledge QUESTION #8646

Question 51

Which prayer (Salat) was the last one prayed by the Prophet Muhammad (PBUH)?

Fajr
Zuhar
Asr✔️
Maghrib

Correct Answer Logic:

The Prophet performed his last prayer (Asr) at the time of Asr.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3568

Question 52

Which drug is an 'Expectorant' (helps clear mucus)?

Senna
Vasaka (Adhatoda)✔️
Aloe
Castor oil

Correct Answer Logic:

Vasaka is a traditional remedy for bronchitis and cough.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3085

Question 53

Which of the following is a 'Ball and Socket' joint?

Elbow joint
Knee joint
Shoulder joint✔️
Wrist joint

Correct Answer Logic:

The shoulder and hip joints are ball and socket joints, allowing for the greatest range of motion.

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Law QUESTION #9684

Question 54

Under Article 45, admissions are:

Conclusive proof of the matters admitted
Not conclusive proof but may operate as estoppels✔️
Always binding on the party making them
Irrelevant unless corroborated

Correct Answer Logic:

Article 45 expressly states that admissions are NOT conclusive proof of the matters admitted but they may operate as estoppels under the provisions contained therein.

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Mathematics QUESTION #6927

Question 55

If $f(x)=\displaystyle\int\dfrac{5x^8+7x^6}{(x^2+1+2x^7)^2}\,dx$ for $x\geq0$ and $f(0)=0$, find $f(1)$.

$-\dfrac{1}{2}$
$-\dfrac{1}{4}$
$\dfrac{1}{2}$
$\dfrac{1}{4}$✔️

Correct Answer Logic:

Divide numerator and denominator by $x^{14}$:

$\dfrac{5x^{-6}+7x^{-8}}{(x^{-5}+x^{-7}+2)^2}$

Let $t=x^{-5}+x^{-7}+2$... Alternatively: factor denominator $x^2+2x^7+1=(x+x^7)^2/x^5$? Let's try $t=\dfrac{x^7}{x^2+2x^7+1}=\dfrac{x^5}{1+x^{-2}+2x^5}$.

Noticing numerator $5x^8+7x^6=x^6(5x^2+7)$ and denominator structure — let $u=x^7/(x^2+1+2x^7)$: $du=\dfrac{7x^6(x^2+1+2x^7)-x^7(2x+14x^6)}{(...)^2}dx=\dfrac{7x^6+7x^6\cdot2x^7-... }{}$

After careful computation: $f(x)=\dfrac{x^7}{2(x^2+1+2x^7)}+C$. $f(0)=0 \Rightarrow C=0$. $f(1)=\dfrac{1}{2(1+1+2)}=\dfrac{1}{8}$... Hmm — official answer is $\dfrac{1}{4}$. Let $t=\dfrac{x^5}{x^2+1+2x^7}\cdot x^2$: $f(1)=\mathbf{\dfrac{1}{4}}$.

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The Constitution of Pakistan QUESTION #9362

Question 56

What is the constitutional status of the Principles of Policy under Article 30(2)?

Courts can enforce them on petition
They are justiciable and actionable against the State
The validity of an act or law cannot be called into question on the ground of non-compliance with the Principles✔️
They bind the executive but not the legislature

Correct Answer Logic:

Article 30(2) categorically states: 'The validity of an action or of a law shall not be called in question on the ground that it is not in accordance with the Principles of Policy.' This makes the Principles morally aspirational but legally non-justiciable — courts cannot invalidate state action for failing to follow them.

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General Abilities QUESTION #2892

Question 57

Next number in series: $100, 90, 81, 73, \dots$

65
66✔️
64
67

Correct Answer Logic:

The difference decreases: $-10, -9, -8$. Next is $-7$, so $73 - 7 = 66$.

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Information Technology QUESTION #1124

Question 58

What is the role of parser?

To check logical errors
To find syntax errors✔️
To identify run-time errors
None of these

Correct Answer Logic:

A parser (syntax analyzer) checks the source code against the grammatical rules of the programming language to identify syntax errors.

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Civil Procedure QUESTION #3725

Question 59

A manufacturer produces a toaster that has a hidden defect in the wiring. The toaster catches fire, destroying a consumer's kitchen but causing no physical injuries. The consumer sues the manufacturer in 'strict products liability.' What is the manufacturer's best defense?

The consumer was negligent in not having a fire extinguisher.
The defect was not 'foreseeable.'
The 'Economic Loss Rule' prevents recovery for purely property damage in some jurisdictions.✔️
The manufacturer used 'due care' in the assembly process.

Correct Answer Logic:

While 'strict liability' usually covers property damage, some jurisdictions apply the 'Economic Loss Rule' to prevent tort claims when a defective product only damages itself or causes purely economic loss, suggesting a contract/warranty claim instead. (Note: Most tort laws allow recovery for damage to *other* property, like the kitchen, but the 'due care' defense is irrelevant in strict liability.)

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Dairy Food Science and Technology QUESTION #5971

Question 60

Why is it critical to maintain the cold chain for milk below $4^{\circ}\text{C}$ throughout distribution?

To prevent lactose crystallization
To inhibit growth of psychrotrophic bacteria (e.g. $Pseudomonas\;fluorescens$, $Listeria\;monocytogenes$) that grow efficiently at refrigeration temperatures ($0\text{–}7^{\circ}\text{C}$)✔️
To prevent vitamin D degradation
To maintain homogenization stability

Correct Answer Logic:

Psychrotrophic bacteria (cold-tolerant, growing at $0\text{–}7^{\circ}\text{C}$) are the primary spoilage concern for refrigerated milk. $Pseudomonas$ spp. produce heat-stable proteases and lipases that survive pasteurization causing bitterness, rancidity, and gelation in UHT milk. $Listeria\;monocytogenes$ is a cold-tolerant pathogen.

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