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English QUESTION #2646
Question 2121
Which sentence is in the Present Perfect Continuous tense?
  • He has written a letter.
  • He had been writing a letter.
  • He is writing a letter.
  • He has been writing a letter.โœ”๏ธ
Correct Answer Logic:
The formula for Present Perfect Continuous is Subject + has/have + been + Verb(ing).
Uploaded by: Fani Warraich
Correct Answer Logic:
\(P(\text{grad} \mid \text{manager}) = \dfrac{P(\text{grad} \cap \text{manager})}{P(\text{manager})} = \dfrac{80/800}{272/800} = \dfrac{80}{272} \approx 0.294\). This is the definition of conditional probability.
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Dairy Food Science and Technology QUESTION #5924
Question 2123
The fat content of cream used for butter making is typically:
  • \(20\text{โ€“}25\%\)
  • \(35\text{โ€“}40\%\)
  • \(40\text{โ€“}45\%\)โœ”๏ธ
  • \(80\text{โ€“}82\%\)
Correct Answer Logic:
Butter-making cream typically has \(35\text{โ€“}40\%\) fat (sweet cream butter) or \(40\text{โ€“}45\%\) for higher conversion efficiency. Lower fat cream (\(\approx 18\text{โ€“}25\%\)) is used for coffee cream and whipping cream.
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3440
Question 2124
'Ketone Bodies' (like Acetone) are produced when there is excessive metabolism of:
  • Glucose
  • Fatsโœ”๏ธ
  • Proteins
  • Vitamins
Correct Answer Logic:
Common in untreated diabetes or very low-carb diets.
Uploaded by: Fani Warraich
Ability / HR / Governance / Special Education QUESTION #1891
Question 2125
Under Rule 9 when a borrowing authority wants to initiate disciplinary proceedings against a deputationist what must it do FIRST?
  • Directly suspend the government servant
  • Forward a report with supporting documents to the lending authorityโœ”๏ธ
  • Refer the matter to the Federal Public Service Commission
  • Issue a show cause notice directly to the accused
Correct Answer Logic:
Rule 9 requires the borrowing authority to forward to the lending authority a report with supporting documents before any disciplinary action; the lending authority then takes action under the rules.
Uploaded by: Fani Warraich
Mathematics QUESTION #1326
Question 2126
Green's theorem applied to the vector field \(\vec{F}=\left(\dfrac{1}{2}xy^4,\dfrac{1}{2}x^4y\right)\) over the rectangle \([0,3]\times[0,2]\) gives:
  • \(\iint_R 2x^3y-2xy^3\,dA\)โœ”๏ธ
  • \(\iint_R x^3y+xy^3\,dA\)
  • \(\iint_R xy^3-x^3y\,dA\)
  • \(\iint_R 2(x^3+y^3)\,dA\)
Correct Answer Logic:
By Green's theorem: \(\oint_C\vec{F}\cdot d\vec{r}=\iint_R\left(\dfrac{\partial Q}{\partial x}-\dfrac{\partial P}{\partial y}\right)dA\). With \(P=\dfrac{1}{2}xy^4\) and \(Q=\dfrac{1}{2}x^4y\): the integrand is \(2x^3y-2xy^3\). Integrating over the rectangle gives the circulation.
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Planning QUESTION #4980
Question 2127
In Le Corbusier's Radiant City concept, what was the recommended minimum distance between high-rise buildings?
  • Equal to building height
  • Twice the building height
  • Three times the building heightโœ”๏ธ
  • Five times the building height
Correct Answer Logic:
Le Corbusier's 'towers in the park' concept recommended spacing high-rises at three times their height to ensure adequate sunlight, air circulation, and open space between buildings while achieving high densities through vertical development.
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Federal Rules of Evidence (US) QUESTION #3790
Question 2128
A defendant is on trial for possession of stolen property. He testifies in his own defense. On cross-examination, the prosecutor asks, 'Isn't it true that you lied on your last two tax returns?' The defendant has never been convicted of tax fraud. Is the question permitted?
  • No, because there was no conviction.
  • Yes, because Rule 608(b) allows inquiry into specific instances of conduct on cross-examination if they are probative of the witness's character for truthfulness.โœ”๏ธ
  • No, because it is 'extrinsic evidence.'
  • Yes, but only if the defendant first introduced evidence of his own good character.
Correct Answer Logic:
Rule 608(b) allows a court to permit cross-examination into specific instances of conduct (even without conviction) if they are probative of the witness's character for truthfulness or untruthfulness.
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General Abilities QUESTION #4616
Question 2129
What is $|{-7}|$?
  • $-7$
  • $7$โœ”๏ธ
  • $0$
  • $\frac{1}{7}$
Correct Answer Logic:
Absolute value is always non-negative. $|{-7}| = 7$
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General Abilities QUESTION #4628
Question 2130
What is $(-1)^{100}$?
  • $-1$
  • $1$โœ”๏ธ
  • $100$
  • $-100$
Correct Answer Logic:
Negative to even power is positive. $(-1)^{100} = 1$
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Islamic Studies QUESTION #329
Question 2131
"Do not raise your voice above the voice of the Prophet (๏ทบ)." This order is in:
  • Al-Ahzab
  • Al-Maidah
  • Al-Hujuratโœ”๏ธ
  • Al-Najm
Correct Answer Logic:
This etiquette is commanded in the opening verses of Surah Al-Hujurat.
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Geography QUESTION #1251
Question 2132
'Spatial databases' are also known as:
  • Geodatabasesโœ”๏ธ
  • Mono-databases
  • Concurrent databases
  • None of these
Correct Answer Logic:
Spatial databases (also called geodatabases) are databases optimized to store, query, and manipulate data that represents objects defined in geometric space โ€” particularly geographic features. The term 'geodatabase' is widely used in GIS (especially in ESRI's ArcGIS platform) to describe a database of spatial/geographic data with both location and attribute information.
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General Knowledge QUESTION #8919
Question 2133
'Mocha' is a type of:
  • Coffeeโœ”๏ธ
  • Tea
  • Chocolate
  • Juice
Correct Answer Logic:
Mocha is a type of coffee.
Uploaded by: Fani Warraich
General Science and Ability QUESTION #188
Question 2134
Global winds towards western direction are known as:
  • Trade windsโœ”๏ธ
  • Western winds
  • Reynolds wind
  • None of these
Correct Answer Logic:
Trade winds (easterlies) blow from east to west toward the equator.
Uploaded by: Fani Warraich
General Abilities QUESTION #2837
Question 2135
Find the next term in: \(2, 3, 5, 8, 13, 21, \_\_\_\)
  • 29
  • 33
  • 34โœ”๏ธ
  • 35
Correct Answer Logic:
This is a Fibonacci-type sequence where each term is the sum of the two preceding terms. \(13 + 21 = 34\).
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Nursing QUESTION #9244
Question 2136
A Charge Nurse is caring for a post-cardiac surgery patient. The patient develops cardiac tamponade. Which clinical triad is MOST characteristic?
  • Hypertension, bradycardia, and widened pulse pressure
  • Hypotension, muffled heart sounds, and distended neck veins (Beck's Triad)โœ”๏ธ
  • Tachycardia, hypertension, and pulmonary edema
  • Fever, pericardial friction rub, and sharp chest pain
Correct Answer Logic:
Correct Answer: B โ€” Beck's Triad

Cardiac Tamponade: Beck's Triad
  1. Hypotension โ€” reduced cardiac output due to compression
  2. Muffled (distant) heart sounds โ€” fluid surrounding the heart dampens sounds
  3. Jugular venous distension (JVD) โ€” elevated venous pressure as blood cannot enter compressed heart
Additional signs:
  • Pulsus paradoxus \(> 10 \text{ mmHg}\): Exaggerated fall in systolic BP during inspiration
  • Tachycardia (compensatory)
  • Electrical alternans on ECG (alternating QRS amplitude)
  • Enlarged cardiac silhouette on CXR ('water bottle' heart)
Treatment: Pericardiocentesis (emergency needle drainage) โ€” nurse must prepare equipment immediately. Do NOT give diuretics (worsens hypovolemia). Volume loading may temporarily support BP.
Uploaded by: Fani Warraich
Planning QUESTION #5014
Question 2137
In parking demand estimation, what is the typical parking index for office buildings?
  • 1 space per 10 sqm
  • 1 space per 25 sqm
  • 1 space per 50 sqmโœ”๏ธ
  • 1 space per 100 sqm
Correct Answer Logic:
Standard parking requirements for office buildings typically range from 1 space per 40-60 sqm of gross floor area (approximately 1 space per 200-300 sqft), balancing employee/visitor needs with land use efficiency and transit availability.
Uploaded by: Fani Warraich
Correct Answer Logic:
Let \(t=x^2+y^2\). Then \(\dfrac{\partial w}{\partial x}=f'(t)\cdot2x\) and \(\dfrac{\partial w}{\partial y}=f'(t)\cdot2y\). So: \(y\dfrac{\partial w}{\partial x}-x\dfrac{\partial w}{\partial y}=y\cdot2xf'(t)-x\cdot2yf'(t)=2xyf'(t)-2xyf'(t)=0\).
Uploaded by: Fani Warraich
Correct Answer Logic:
Cyclic ethers with formula C\(_4\)H\(_8\)O: (1) Oxetane ring with methyl substituents, (2) Tetrahydrofuran (THF) โ€” 1 structure, (3) Oxetane + methyl: 2-methyloxetane (2 enantiomers), 3-methyloxetane (1), (4) Oxirane + ethyl/dimethyl: 2-ethyloxirane (2 enantiomers), 2,2-dimethyloxirane (1), 2,3-dimethyloxirane (cis+trans = 3). Total = 1+2+1+2+1+3 = 10.
Uploaded by: Fani Warraich
General Knowledge QUESTION #4729
Question 2140
The term 'Fourth Estate' refers to which institution?
  • Executive branch
  • Secret intelligence agency
  • Press and mediaโœ”๏ธ
  • Judiciary
Correct Answer Logic:
The 'Fourth Estate' is a term referring to the press and news media, representing their role as a social force in addition to the traditional three estates of government.
Uploaded by: Fani Warraich