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English QUESTION #2741

What is the correct direct speech of: 'She told me that she had finished the work.'?

She said 'I finished the work.'
She said 'I have finished the work.'✔️
She said 'I had finished the work.'
She said 'I will finish the work.'

Correct Answer Logic:

When converting from indirect to direct speech, the past perfect 'had finished' goes back one step to present perfect 'have finished'. So 'I have finished the work' is correct.

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General Abilities QUESTION #4557

Question 2

If $40\%$ of a number is $20$, what is the number?

$8$
$50$✔️
$60$
$80$

Correct Answer Logic:

Let number = $x$. Then $0.4x = 20$, so $x = \frac{20}{0.4} = 50$

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Urdu QUESTION #5302

Question 3

اردو کا پہلا ڈرامہ کون سا ہے؟

انارکلی
اندر سبھا✔️
وارث
ان میں سے کوئی نہیں

Correct Answer Logic:

اردو کا پہلا ڈرامہ 'اندر سبھا' ہے جو آغا حسن امانت نے لکھا تھا۔

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The Constitution of Pakistan QUESTION #9384

Question 4

Under Article 209(2) as applicable post-27th Amendment, the Supreme Judicial Council consists of how many members?

Three
Four
Five✔️
Seven

Correct Answer Logic:

Article 209(2) establishes the Council comprising: (a) the Chief Justice of Pakistan; (b) two most senior Judges of the Supreme Court; (c) the Chief Justices of the two most senior High Courts. This gives five members. The structure ensures both superior court representation and provincial High Court participation.

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Urdu QUESTION #1403

Question 5

''آثارالصنادید'' کس کی کتاب ہے؟

سر سید احمد خان✔️
مرزا غالب
مولانا حالی
ڈپٹی نذیر احمد

Correct Answer Logic:

''آثارالصنادید'' سر سید احمد خان (1817–1898) کی تاریخی و آثارِ قدیمہ کی مشہور کتاب ہے جو 1847 میں شائع ہوئی۔ اس میں دہلی کی تاریخی عمارتوں، یادگاروں اور مشاہیر کا تفصیلی تذکرہ ہے۔ اس کتاب نے سر سید کو علمی حلقوں میں پہلی بڑی شہرت دلائی۔

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Chemistry QUESTION #1014

Question 6

Statement (I): An element in the extreme left of the periodic table forms acidic oxides. Statement (II): Acid is formed during the reaction between water and the oxide of a reactive element present in the extreme right of the periodic table.

Statement I is true but Statement II is false
Both Statement I and Statement II are true
Both Statement I and Statement II are false
Statement I is false but Statement II is true✔️

Correct Answer Logic:

Statement I is false — elements on the extreme left (alkali metals) form basic oxides (e.g., $\text{Na}_2\text{O} + \text{H}_2\text{O} \to \text{NaOH}$). Statement II is true — elements on the extreme right (halogens) form acidic oxides, e.g., $\text{Cl}_2\text{O} + \text{H}_2\text{O} \to \text{HClO}$.

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CISA QUESTION #1785

Question 7

What is the primary objective of continuous auditing within an IS environment?

To support managers with automated reporting tools✔️
To govern and manage the broader organization
To challenge stated assurances through ongoing automated testing
To coordinate all daily audit team activities

Correct Answer Logic:

Continuous auditing employs ongoing automated testing to verify that security controls and technical modifications remain active and functioning. Tools such as the Security Controls Automation Protocol (SCAP) re-verify installed security configurations after every hotfix, patch, or software update — providing real-time assurance rather than periodic snapshots.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3663

Question 8

'Latex' is a milky fluid found in special cells called:

Vessels
Laticifers✔️
Tracheids
Parenchyma

Correct Answer Logic:

Opium and Rubber are obtained from latex.

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Nursing QUESTION #9207

Question 9

A researcher reports a confidence interval of $95\% \text{ CI}: [2.1, 8.7]$ for a mean difference in pain scores. What is the correct interpretation?

There is a 95% probability that the true mean falls within this range
If the study were repeated 100 times, approximately 95 of the resulting CIs would contain the true population mean✔️
The sample mean has a 95% chance of being between 2.1 and 8.7
There is a 5% chance that the results are due to chance alone

Correct Answer Logic:

Correct Answer: B

The frequentist interpretation of a 95% confidence interval is:
'If this study were repeated many times, 95% of the constructed confidence intervals would contain the true population parameter.'

Common misconceptions to avoid:

❌ It is NOT correct to say 'there is a 95% probability the true mean lies in this interval' — the true mean is fixed, not probabilistic
❌ It does NOT mean 95% of individual values fall within the range

Clinical significance of this CI: Since the entire interval $[2.1, 8.7]$ is above zero, this suggests the difference is statistically significant at $\alpha = 0.05$. If the CI had included zero, the result would be non-significant.

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English QUESTION #8518

Question 10

The opposite of Hostile is:

aggressive
friendly✔️
cunning
lovely

Correct Answer Logic:

Hostile means unfriendly; opposite is friendly.

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Math Physics Chemistry Biology QUESTION #4229

Question 11

Which of the following statement correctly describes the organelle that is not membrane bound?

Presence of cristae
Modification and packaging of proteins
Presence of digestive enzymes
Made of rRNA and protein✔️

Correct Answer Logic:

Ribosomes are made of rRNA and protein, not membrane-bound.

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Dairy Food Science and Technology QUESTION #5939

Question 12

The Reductase test (MBRT) result is interpreted based on:

The volume of methylene blue reduced per hour
The time taken for the blue color to disappear — shorter time indicates poorer milk quality (higher microbial load)✔️
The color produced when methylene blue reacts with fat
The $\text{pH}$ change upon addition of methylene blue

Correct Answer Logic:

MBRT interpretation: Very Good: $>5.5\;\text{h}$ (TPC $<500{,}000/\text{mL}$); Good: $2\text{–}5.5\;\text{h}$; Fair: $20\;\text{min}\text{–}2\;\text{h}$; Poor: $<20\;\text{min}$ (TPC $>20$ million/mL).

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Law QUESTION #9684

Question 13

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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Library Sciences QUESTION #1545

Question 14

The 'Hawthorne Effect,' derived from studies at Western Electric's Hawthorne plant, contributed to library management theory by demonstrating that:

Strict supervision increases worker productivity
Workers' productivity is influenced by social factors, attention, and the feeling of being observed, not only physical conditions✔️
Financial incentives are the only reliable motivators
Bureaucratic structure improves staff morale

Correct Answer Logic:

The Hawthorne Studies (Elton Mayo) found that worker productivity improved when workers received attention and felt valued, regardless of physical working conditions. This gave rise to the Human Relations Theory, which influenced library management by emphasizing the importance of staff morale, communication, and social needs.

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Physics QUESTION #7838

Question 15

Force on a positive charge q moving with velocity v in magnetic field B is:

$q = Fv \times B$
$F = qv \times B$✔️
$F = v \times B / q$
$q = v \times B / F$

Correct Answer Logic:

Lorentz force: $\vec{F} = q(\vec{v} \times \vec{B})$.

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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3057

Question 16

In Pakistan, the Drug Act governing pharmacy was originally passed in:

1947
1976✔️
2012
1967

Correct Answer Logic:

The Drug Act 1976 is the primary legislation for drug control in Pakistan.

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Education QUESTION #6754

Question 17

Two teachers score the same set of 30 essay responses independently. Teacher A's scores and Teacher B's scores correlate at r = 0.55. This most directly indicates a problem with which measurement property?

Content validity of the essay prompt
Inter-rater reliability (a form of consistency of ratings)✔️
Split-half reliability of the essay test
Criterion validity of the essay assessment

Correct Answer Logic:

Inter-rater reliability (inter-scorer reliability) measures the consistency of scores assigned by two or more independent raters. A correlation of 0.55 is low, indicating significant scorer disagreement. This is a reliability problem, specifically related to the consistency-of-ratings dimension, not content or criterion validity.

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Urdu QUESTION #5193

Question 18

نظم کی وہ صنف جس کے ہر شعر ہم قافیہ ہم ردیف ہو اور ہر شعر قافیہ اور ردیف کے لحاظ سے جداگانہ ہو؟

قطعہ
مرثیہ
مثنوی✔️
مسدس

Correct Answer Logic:

مثنوی وہ نظم ہے جس میں ہر شعر کے دونوں مصرعے ہم قافیہ ہوں لیکن ہر شعر میں قافیہ بدل جائے۔

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General Knowledge QUESTION #9004

Question 19

Singapore was previously part of which country?

Indonesia
China
Korea
Malaysia✔️

Correct Answer Logic:

Singapore separated from Malaysia in 1965.

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Planning QUESTION #4992

Question 20

In regression analysis, if $R^2 = 0.64$ for predicting housing prices, what percentage of variance is explained?

36%
64%✔️
80%
100%

Correct Answer Logic:

$R^2$ (coefficient of determination) directly represents the proportion of variance in the dependent variable explained by independent variables. $R^2 = 0.64$ means 64% of housing price variation is explained by the model, leaving 36% unexplained.

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