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Accounting & Finance QUESTION #6129
Question 10041

Which items appear in the credit column of a trial balance?

  • Discounts allowed, returns inwards
  • Discounts allowed, returns outwards
  • Discounts received, returns inwards
  • Discounts received, returns outwards✔️
Correct Answer Logic:

Option D is correct.

  • Discounts received — income from suppliers, credit balance.
  • Returns outwards (purchases returns) — reduces purchases expense, credit balance.

Discounts allowed and returns inwards are debit balances.

Uploaded by: Fani Warraich
Physics QUESTION #4387
Question 10042
For two equal positive charges, the electric field is weakest:
  • Midway between them✔️
  • Along the perpendicular bisector
  • Close to either charge
  • At infinity
Correct Answer Logic:
At the midpoint between two equal positive charges, the electric fields due to each charge are equal in magnitude but opposite in direction, so they cancel out. The resultant electric field is zero (weakest) at this point.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2983
Question 10043
Convert $5\text{ grains}$ to milligrams (Approximate).
  • $65\text{ mg}$
  • $150\text{ mg}$
  • $325\text{ mg}$✔️
  • $500\text{ mg}$
Correct Answer Logic:
One grain is approx. $64.8\text{ mg}$. So, $5 \times 65 \approx 325\text{ mg}$.
Uploaded by: Fani Warraich
Mathematics QUESTION #6972
Question 10044

Let $I_n=\displaystyle\int\tan^n x\,dx$ for $n>1$. If $I_4+I_6 = a\tan^5x + bx^5 + C$, find the ordered pair $(a,b)$.

  • $\left(-\dfrac{1}{5},1\right)$
  • $\left(\dfrac{1}{5},0\right)$✔️
  • $\left(\dfrac{1}{5},-1\right)$
  • $\left(-\dfrac{1}{5},0\right)$
Correct Answer Logic:

Use the reduction: $I_n+I_{n-2}=\displaystyle\int\tan^{n-2}x\cdot\tan^2x\,dx+\int\tan^{n-2}x\,dx=\int\tan^{n-2}x\sec^2x\,dx=\dfrac{\tan^{n-1}x}{n-1}+C$

$I_4+I_6$: set $n=5$: $I_4+I_6=\dfrac{\tan^5x}{5}+C$

Comparing with $a\tan^5x+bx^5+C$: $a=\dfrac{1}{5}$, $b=0$.

$(a,b) = \left(\dfrac{1}{5},0\right)$

Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3437
Question 10045
'Urea' is the main end product of the metabolism of:
  • Carbohydrates
  • Fats
  • Proteins (Amino acids)✔️
  • Nucleic acids
Correct Answer Logic:
The urea cycle in the liver removes toxic ammonia from the body.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3401
Question 10046
'Night Blindness' is an early sign of deficiency in:
  • Vitamin A✔️
  • Vitamin D
  • Vitamin K
  • Iron
Correct Answer Logic:
Vitamin A (Retinol) is required for the production of rhodopsin in the retina.
Uploaded by: Fani Warraich
English Literature QUESTION #689
Question 10047
In "Hamlet," what does the "Ghost" represent?
  • A hallucination
  • A literal spirit✔️
  • Symbol of past sins
  • None of these
Correct Answer Logic:
The Ghost of King Hamlet is a literal supernatural entity that sets the plot in motion by demanding revenge.
Uploaded by: Fani Warraich
General Knowledge QUESTION #8965
Question 10048
The book 'Asian Drama' was written by which author?
  • Joseph Conrad
  • Gunnar Myrdal✔️
  • Thomas Paine
  • Jawaharlal Nehru
Correct Answer Logic:
Gunnar Myrdal wrote 'Asian Drama: An Inquiry into the Poverty of Nations'.
Uploaded by: Fani Warraich
Pakistan Affairs QUESTION #7690
Question 10049
The 2023 Pakistan census revealed the largest population growth in which province?
  • Punjab
  • Khyber Pakhtunkhwa
  • Sindh✔️
  • None of these
Correct Answer Logic:
According to the 2023 Pakistan census, Sindh showed significant population growth. The census revealed important demographic shifts, with Sindh's urban areas experiencing substantial increases in population.
Uploaded by: Fani Warraich
Correct Answer Logic:
Planning standards typically recommend 10,000-12,000 population to support one secondary school (approximately 800-1,200 students assuming school-age population is 8-10% of total), ensuring viable enrollment and efficient resource utilization.
Uploaded by: Fani Warraich
Correct Answer Logic:
The mean \(\bar{x} = a + \mu_1' = 16 + (-0.35) = 15.65\). The first raw moment about any arbitrary origin \(a\) equals the deviation of the true mean from \(a\), so adding \(\mu_1'\) to \(a\) recovers the mean.
Uploaded by: Fani Warraich
Correct Answer Logic:
Original score = 72. Improvement = \(15\% \text{ of } 72 = \frac{15}{100} \times 72 = 10.8\). New score = \(72 + 10.8 = 82.8\). Therefore, Riya's improved score is 82.8 out of 120.
Uploaded by: Fani Warraich
Pakistan Affairs QUESTION #305
Question 10053
Sindh river has been mentioned in:
  • Yajur Ved
  • Saam Ved
  • Rig Ved✔️
  • Arath Ved
Correct Answer Logic:
The Rigveda, the oldest of the Vedas, contains numerous references to the Sindhu (Indus) River.+1
Uploaded by: Fani Warraich
Physics QUESTION #4386
Question 10054
A fluid is flowing through a tube. To undergo transition from laminar to turbulent flow, its velocity must be:
  • Slightly less than critical velocity
  • Equal to critical velocity
  • Greater than critical velocity✔️
  • Increasing gradually but less than critical velocity
Correct Answer Logic:
Flow transitions from laminar to turbulent when the Reynolds number $Re = \dfrac{\rho v d}{\eta}$ exceeds a critical value. This occurs when fluid velocity exceeds the critical velocity.
Uploaded by: Fani Warraich
Paper-I (Pharmaceutics II (Industrial and Quality Control) and Pharmaceutics III (Hospital and Community Pharmacy)) QUESTION #5698
Question 10055
A prescription calls for 'Mitte talis doses No. X'. This means:
  • Send ten such doses✔️
  • Send one dose only
  • Mix the following ingredients
  • Dissolve in water
Correct Answer Logic:
Mitte means 'send', talis means 'such', and doses No. X means '10 doses'.
Uploaded by: Fani Warraich
Civil Procedure QUESTION #3725
Question 10056
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.)
Uploaded by: Fani Warraich
Correct Answer Logic:
? ? ?(g/l) = ?(1/l)
Uploaded by: Fani Warraich
Math Physics Chemistry Biology QUESTION #4314
Question 10058
A person in hot weather is unable to maintain body temperature. Which physiological process has failed?
  • Vasodilation & sweating✔️
  • Vasoconstriction
  • Shivering
  • Renin secretion
Correct Answer Logic:
In hot weather, the body cools itself through vasodilation (increases heat loss from skin) and sweating (evaporative cooling). Failure of these mechanisms leads to hyperthermia.
Uploaded by: Fani Warraich
Agronomy QUESTION #2087
Question 10059
The rotary tiller (rotavator) achieves seedbed preparation in a single pass because:
  • It uses static tines that shatter soil through vibration
  • Powered L-shaped blades rotate at high speed (200–300 rpm), simultaneously cutting, pulverizing, and mixing soil — achieving fine tilth from crop residue conditions in one operation, saving time and fuel compared to conventional plow-harrow-level sequences✔️
  • It uses gravity-fed discs to break clods progressively
  • It injects water under pressure to disperse soil aggregates
Correct Answer Logic:
The rotavator's powered rotating blades (PTO-driven) cut and repeatedly strike soil, pulverizing clods and incorporating residues in a single pass. In South Asia's rice–wheat system it reduces tillage time from 10–15 days (conventional) to 1–2 days, critical for timely wheat planting. Limitation: overuse damages soil structure and increases energy consumption vs. strip tillage.
Uploaded by: Fani Warraich
Mathematics QUESTION #11205
Question 10060
Let $G = \langle\alpha,\beta: \alpha^4 = \beta^2 = (\alpha\beta)^2 = e\rangle$. Then $Z(G) =$
  • $\{e\}$✔️
  • $\{e,\beta,\alpha^2,\alpha^3\}$
  • $\{e,\alpha,\alpha^2,\alpha^3\}$
  • $G$
Correct Answer Logic:
$G = D_4$ (dihedral group of order 8). The centre of $D_4$ is $Z(D_4) = \{e, \alpha^2\}$ (elements that commute with everything). Among the options, $\{e\}$ is a subset but the actual centre is $\{e,\alpha^2\}$. Per the answer key the correct option is (A) $\{e\}$.
Uploaded by: Fani Warraich