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Study questions platform-wide or filter by specific tests with correct answers revealed.
Planning
QUESTION #4957
Question 1281
What is the primary purpose of Building Codes?
Correct Answer Logic:
Building Codes establish minimum standards for construction, structural integrity, fire safety, sanitation, and accessibility to protect public health, safety, and welfare.
Uploaded by: Fani Warraich
Economics
QUESTION #1698
Question 1282
The World Bank's classification of countries into four income groups (low income, lower-middle income, upper-middle income, and high income) is based primarily on:
Correct Answer Logic:
The World Bank classifies all countries into four income categories using Gross National Income (GNI) per capita, calculated using the Atlas method (to smooth out exchange rate fluctuations). The thresholds are updated annually. For example, low-income countries have GNI per capita below approximately \$1,135. This classification determines eligibility for World Bank lending facilities (e.g., IDA for low-income countries, IBRD for middle-income countries).
Uploaded by: Fani Warraich
General Abilities
QUESTION #7989
Question 1283
If \(xy = 2\) and \(xy^2 = 8\), what is the value of \(x\)?
Correct Answer Logic:
From \(xy = 2\): \(x = \dfrac{2}{y}\)
Substituting into \(xy^2 = 8\): \(\dfrac{2}{y} \times y^2 = 8 \Rightarrow 2y = 8 \Rightarrow y = 4\)
Then \(x = \dfrac{2}{4} = 0.5\)
Substituting into \(xy^2 = 8\): \(\dfrac{2}{y} \times y^2 = 8 \Rightarrow 2y = 8 \Rightarrow y = 4\)
Then \(x = \dfrac{2}{4} = 0.5\)
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3423
Question 1284
'Beri-beri' is a disease caused by the deficiency of:
Correct Answer Logic:
Common in populations relying heavily on polished rice.
Uploaded by: Fani Warraich
Urdu
QUESTION #1401
Question 1286
ماہِ تمام کس شاعرہ کا کلیات ہے؟
Correct Answer Logic:
''ماہِ تمام'' ادا جعفری کا کلیات ہے۔ ادا جعفری (1924–2015) پاکستان کی پہلی اہم خاتون شاعرہ مانی جاتی ہیں۔ ان کا اصل نام عزیز جہاں تھا۔ انہوں نے محبت، نسائی احساسات اور انسانی رشتوں کو اپنی شاعری کا موضوع بنایا۔ ان کے دیگر مجموعوں میں ''میں ساز ڈھونڈتی رہی'' شامل ہے۔
Uploaded by: Fani Warraich
General Abilities
QUESTION #2862
Question 1287
Find the value of each interior angle of a regular hexagon.
Correct Answer Logic:
Sum of interior angles of a polygon with \(n\) sides \(= (n-2) \times 180°\). For hexagon \((n=6)\): \(= 4 \times 180° = 720°\). Each angle \(= \dfrac{720°}{6} = 120°\).
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology)
QUESTION #3560
Question 1288
'Garlic' is known for its sulfur-containing constituent called:
Correct Answer Logic:
Allicin provides the medicinal properties and odor of garlic.
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order
QUESTION #944
Question 1289
What is the purpose of 'Explosive Trace Detection' (ETD)?
Correct Answer Logic:
ETD technology can find microscopic traces of explosives that are invisible to the naked eye.
Uploaded by: Fani Warraich
Reading and Writing (Module-1)
QUESTION #5440
Question 1290
Research on whether elected office changes behavior needs a control group similar to office-holders but not holding office. Since researchers can't control election outcomes, they ____
Correct Answer Logic:
The inability to assign office randomly makes finding a comparable control group hard.
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Physics
QUESTION #1032
Question 1291
In some units, time \(t\) and position \(x\) of a particle satisfy \(t = x^2 + x\). The acceleration of the particle is:
Correct Answer Logic:
\(\frac{dt}{dx} = 2x+1\Rightarrow v = \frac{dx}{dt} = \frac{1}{2x+1}\). Acceleration: \(a = \frac{dv}{dt} = \frac{dv}{dx}\cdot v = \frac{-2}{(2x+1)^2}\cdot\frac{1}{2x+1} = \frac{-2}{(2x+1)^3}\).
Uploaded by: Fani Warraich
Tourism & Hospitality Management
QUESTION #1631
Question 1292
The Travel & Tour Operations course identifies the distinction between a 'wholesale travel agency' and a 'tour operator.' Which of the following best captures this distinction as covered in the curriculum?
Correct Answer Logic:
The Travel & Tour Operations course (Module 1) specifically addresses the 'Distinction between wholesale travel agency and tour operator business.' A wholesale travel agency distributes and resells tourism products, while a tour operator creates original packaged products by combining and contracting transport, accommodation, meals, and activities — assuming principal liability for the package.
Uploaded by: Fani Warraich
Mathematics
QUESTION #7451
Question 1293
Distance between two parallel planes \(2x + y + 2z = 8\) and \(4x + 2y + 4z + 5 = 0\) is:
Correct Answer Logic:
First, convert both planes to the same form. The second plane \(4x + 2y + 4z + 5 = 0\) can be written as \(2x + y + 2z + \frac{5}{2} = 0\) by dividing by 2. Now both planes have the form \(2x + y + 2z = d\). For the first plane, \(d_1 = 8\) and for the second, \(d_2 = -\frac{5}{2}\). The distance formula between parallel planes is \(d = \frac{|d_1 - d_2|}{\sqrt{a^2 + b^2 + c^2}}\) where \(a=2, b=1, c=2\). Thus \(d = \frac{|8 - (-\frac{5}{2})|}{\sqrt{4+1+4}} = \frac{|\frac{21}{2}|}{3} = \frac{21}{6} = \frac{7}{2}\).
Uploaded by: Fani Warraich
Correct Answer Logic:
Deductive reasoning moves from general principles to specific examples—from the broad concept (energy flow) to particular instances (food chains). Inductive reasoning works oppositely, building generalizations from specific observations.
Uploaded by: Fani Warraich
Civil Engineering
QUESTION #6621
Question 1295
In a beam with a very thin web, 'Tension Field Action' can be utilized to carry shear forces after the web has buckled. This is analogous to the behavior of:
Correct Answer Logic:
Tension field action occurs in plate girders where the web buckles under shear, and the post-buckling strength is developed by diagonal tension fields (the web acts like the tension diagonals of a truss).
Uploaded by: Fani Warraich
Mathematics
QUESTION #4111
Question 1296
How many distinct cyclic subgroups does $\mathbb{Z}_{18}$ have?
Correct Answer Logic:
Cyclic subgroups correspond to divisors of 18: 1, 2, 3, 6, 9, 18. Total 6 subgroups.
Uploaded by: Fani Warraich
Mathematics
QUESTION #4147
Question 1297
For $(x^2+1)y'' + xy' - y = 0$, what is the indicial equation at the ordinary point $x = 0$ for power series solution?
Correct Answer Logic:
At ordinary point $x=0$, substitute $y = \sum a_n x^n$. The indicial equation comes from lowest power: coefficient of $x^0$ gives $a_0$ terms. Actually for ordinary points, we get recurrence. The indicial equation for this equation at $x=0$ is $r^2 - 1 = 0$ giving $r = \pm 1$.
Uploaded by: Fani Warraich
Psychology
QUESTION #9919
Question 1298
Discrepancies between attitudes lead to:
Correct Answer Logic:
When a person holds conflicting attitudes or when attitudes conflict with behaviour, the resulting psychological discomfort is cognitive dissonance (Festinger, 1957), motivating change in attitude, behaviour, or rationalization.
Uploaded by: Fani Warraich
English
QUESTION #2693
Question 1299
Identify the correct structure: 'Hardly had he left ___ it started raining.'
Correct Answer Logic:
The correlative conjunction 'Hardly' is always paired with 'when'.
Uploaded by: Fani Warraich
Correct Answer Logic:
ZBB was developed precisely for this scenario: where incremental budgeting allows outdated programmes to persist by simply adding a percentage increase annually. ZBB requires all budget units to justify their expenditure from zero — forcing a fresh cost-benefit assessment. It prevents the perpetuation of ineffective programmes that would survive indefinitely under incremental approaches.
Uploaded by: Fani Warraich
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