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Mathematics QUESTION #11206
Question 2841
Which of the following is NOT true for an Abelian group $G$?
  • $[a,b] = e\;\forall\,a,b\in G$
  • $G$ is a simple group of order 60✔️
  • $G' = \{e\}$
  • $Z(G) = G$
Correct Answer Logic:
For an abelian group: (A) commutator $[a,b]=aba^{-1}b^{-1}=e$ ✓ (true for abelian); (C) $G' = \{e\}$ (derived subgroup is trivial) ✓; (D) $Z(G)=G$ (every element commutes) ✓. Statement (B) '$G$ is a simple group of order 60' is NOT necessarily true — the simple group of order 60 is $A_5$, which is non-abelian. An abelian simple group has prime order, not order 60.
Uploaded by: Fani Warraich
Journalism / Mass Communication QUESTION #6354
Question 2842
David Berlo's SMCR Model (1960) identifies five communication skills. Two are encoding skills and two are decoding skills, with one skill common to both. Which of the following correctly identifies ALL five?
  • Encoding: Listening and Reading; Decoding: Speaking and Writing; Common: Reasoning
  • Encoding: Speaking and Writing; Decoding: Listening and Reading; Common: Thought or Reasoning✔️
  • Encoding: Reading and Reasoning; Decoding: Writing and Speaking; Common: Listening
  • Encoding: Speaking and Listening; Decoding: Reading and Writing; Common: Thinking
Correct Answer Logic:

David Berlo's SMCR (Source-Message-Channel-Receiver) Model places heavy emphasis on the communication skills of both the source/encoder and the receiver/decoder. According to Berlo:

  • Encoding skills (producing messages): Speaking and Writing
  • Decoding skills (receiving messages): Listening and Reading
  • Skill common to both encoding and decoding: Thought or Reasoning — the intellectual capacity to analyse intentions and translate them into appropriate language or interpret received language accurately

Berlo also stressed the dyadic (two-party, relationship-based) nature of communication: the same skill level in a source might succeed with one receiver but fail with another because the receiver's skill, knowledge, attitude, and socio-cultural background differ. This makes fidelity — the degree to which the received message matches the intended message — the key measure of communication quality.

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CISA QUESTION #1754
Question 2843
When selecting a BPR project, which type of process typically offers the highest return on investment?
  • Marginal process
  • Nonworking process✔️
  • Working process
  • Excluded process
Correct Answer Logic:
Nonworking processes — whether manual or automated — are usually the highest BPR priority if their business value can be justified. Fixing a broken process yields greater improvement than optimizing one that already functions.
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Security Measures to Maintain Law and Order QUESTION #863
Question 2844
"Transparency" in security measures to maintain order involves:
  • Giving away secrets
  • Clear signage and public information✔️
  • Open doors to the armory
  • Publicly sharing staff files
Correct Answer Logic:
Ethical security includes informing the public of their rights and the security rules (e.g., prohibited items) through clear communication.
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Reading and Writing (Module-1) QUESTION #10409
Question 2845
The children were ------- by the magician's tricks, staring in silent wonder at each illusion.
  • unimpressed
  • spellbound✔️
  • bored
  • indifferent
Correct Answer Logic:
Staring 'in silent wonder' shows the children were captivated, matching 'spellbound.'
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FIA Act QUESTION #9960
Question 2846
The Agency consists of the Director General and:
  • Only Provincial Police officers
  • Such other officers as the Federal Government appoints✔️
  • Officers appointed by the Director General alone
  • Members elected by Parliament
Correct Answer Logic:
The Agency comprises the DG and other officers appointed by the Federal Government from time to time.
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Psychology QUESTION #9907
Question 2847
Two adrenal hormones that also function as neurotransmitters in the brain are:
  • Dopamine and serotonin
  • Progesterone and testosterone
  • Epinephrine and norepinephrine✔️
  • Insulin and toblerone
Correct Answer Logic:
Epinephrine (adrenaline) and norepinephrine (noradrenaline) are produced by the adrenal medulla and also act as neurotransmitters in the CNS, playing key roles in arousal, attention, and the stress response.
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Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3632
Question 2848
If a pharmacist finds that a sample of 'Digitalis' leaves has $20\%$ moisture, why is this a problem?
  • Moisture promotes enzyme activity and microbial growth, leading to drug deterioration✔️
  • Moisture makes the drug too heavy
  • Moisture turns the drug into a liquid
  • There is no problem
Correct Answer Logic:
Crude drugs must be dried to prevent chemical breakdown and spoilage.
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Chemistry QUESTION #7389
Question 2849
Lanthanoids are best described as:
  • 14 elements in the seventh period (Z = 58 to 71) filling the 4f sub-level
  • 14 elements in the sixth period (Z = 90 to 103) filling the 4f sub-level
  • 14 elements in the seventh period (Z = 90 to 103) filling the 5f sub-level
  • 14 elements in the sixth period (Z = 58 to 71) filling the 4f sub-level✔️
Correct Answer Logic:
Lanthanoids:
  • Atomic numbers: 58 to 71 (Ce to Lu)
  • Period: Sixth (belong to period 6)
  • Sub-level being filled: 4f
  • Total: 14 elements
They are placed in the f-block of the periodic table. Note: Actinoids (Z = 90 to 103) are in the 7th period and fill the 5f sublevel — a common source of confusion.
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Correct Answer Logic:
'Indulgence from' the court means permission or relief.
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General Knowledge QUESTION #11543
Question 2851
Which category describes a medium-sized multi-user computer system?
  • Microcomputer
  • Mainframe
  • Supercomputer
  • Minicomputer✔️
Correct Answer Logic:
A Minicomputer (minicomputer) is a medium-sized computer, smaller than a mainframe but larger and more powerful than a microcomputer (PC). Minicomputers emerged in the 1960s (e.g. DEC PDP series), supported multiple simultaneous users, and were used in scientific research and business. They were superseded by powerful workstations and servers.
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Constitutional Law QUESTION #5834
Question 2852
The President orders the Secretary of Commerce to take over all domestic steel mills to ensure production during a national labor strike, citing his powers as Commander in Chief. Congress has not authorized this action. Is the order valid?
  • Yes, because the President has inherent 'emergency powers' to protect the economy.
  • Yes, because the President is the Commander in Chief and steel is necessary for defense.
  • No, because the President’s power is at its 'lowest ebb' when acting against the implied or express will of Congress.✔️
  • No, because the 5th Amendment prohibits the taking of private property without just compensation.
Correct Answer Logic:
In Youngstown Sheet & Tube Co. v. Sawyer, the Court held that the President cannot use his Commander in Chief powers to seize domestic private property during a labor dispute without congressional authorization.
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Islamic Studies QUESTION #8201
Question 2853
How many Pillars does Islam have?
  • 4
  • 5✔️
  • 6
  • 7
Correct Answer Logic:
Islam has Five Pillars (Arkan al-Islam), which are the foundation of Muslim life: (1) Shahadah - Declaration of faith, (2) Salah - Five daily prayers, (3) Zakat - Obligatory charity, (4) Sawm - Fasting during Ramadan, and (5) Hajj - Pilgrimage to Makkah for those who are able. These pillars unite Muslims worldwide in belief and practice.
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HR and Management QUESTION #6436
Question 2854

In the Burgess-Park ecological model of organizational change, 'invasion-succession dynamics' refers to:

  • Hostile corporate takeovers
  • Lower-income immigrants invading inner zones while established residents move outward✔️
  • Management succession planning processes
  • New technologies replacing old production methods
Correct Answer Logic:

The invasion-succession concept from urban ecology was applied to organizational analysis. In cities (and organizations), lower-income newcomers 'invade' inner zones while established members move outward to create new zones, driving dynamic change patterns.

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MCQs Section QUESTION #5187
Question 2855
درست ضربِ مثل بتائیں۔
  • ایک ایک گیارہ
  • ایک ایک دو بارہ
  • ایک اور ایک گیارہ✔️
  • ان میں سے کوئی نہیں
Correct Answer Logic:
درست ضربِ مثل ہے: 'ایک اور ایک گیارہ' یعنی اتحاد سے طاقت بڑھ جاتی ہے۔
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Nursing QUESTION #9209
Question 2856
In quantitative nursing research, what is the PRIMARY purpose of randomization in an experimental study?
  • To ensure the sample is large enough for statistical significance
  • To distribute known and unknown confounding variables equally between groups✔️
  • To eliminate all sources of measurement error
  • To guarantee that the study findings will be generalizable
Correct Answer Logic:
Correct Answer: B

Randomization is the process of randomly assigning participants to experimental or control groups. Its PRIMARY purpose is to:

Equally distribute both known and unknown confounding variables between groups

This ensures that any observed differences in outcomes can be attributed to the intervention rather than pre-existing group differences.

Key benefits of randomization:
  • Controls for selection bias
  • Distributes confounders (age, comorbidities, severity) evenly
  • Strengthens internal validity
  • Is the basis for the RCT — the gold standard of research design
Randomization does not eliminate measurement error (that requires reliability measures) or guarantee generalizability (that requires representative sampling).
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Reading and Writing (Module-1) QUESTION #10419
Question 2857
The board's decision to cut funding was met with ------- protest from employees who depended on the program.
  • muted
  • vociferous✔️
  • silent
  • indifferent
Correct Answer Logic:
Employees who 'depended on the program' protesting strongly would be 'vociferous.'
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Nursing QUESTION #9137
Question 2858
A nurse is monitoring a woman receiving IV Magnesium Sulfate for eclampsia prophylaxis. Which finding requires IMMEDIATE cessation of the infusion and administration of the antidote?
  • Serum Mg²⁺ level of 4–7 mEq/L
  • Respiratory rate of 10/min with absent patellar reflexes✔️
  • Urine output of 35 mL/hour
  • Mild sedation and flushing
Correct Answer Logic:

Magnesium Sulfate Toxicity monitoring is a critical nursing responsibility:

Serum Mg²⁺ LevelClinical Effect
\(1.5{-}2.5\,\text{mEq/L}\)Normal therapeutic range
\(4{-}7\,\text{mEq/L}\)Therapeutic anticonvulsant range
\(5{-}10\,\text{mEq/L}\)Loss of deep tendon reflexes (first sign of toxicity)
\(10{-}13\,\text{mEq/L}\)Respiratory paralysis ← DANGER
\(>15\,\text{mEq/L}\)Cardiac arrest

Stop infusion IMMEDIATELY if:

  • Respiratory rate \(<12/\text{min}\)
  • Absent patellar (deep tendon) reflexes — earliest clinical sign
  • Urine output \(<25{-}30\,\text{mL/hr}\) (Mg is renally excreted)
  • O₂ saturation falling

Antidote: Calcium Gluconate 1 g (10 mL of 10% solution) IV over 10 minutes — must be at bedside at all times.

Urine output of 35 mL/hr is acceptable (minimum 25–30 mL/hr). Flushing and sedation are normal side effects, not toxicity signs.

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MCQs Section QUESTION #5226
Question 2859
ما وراء کس شاعر کا پہلا مجموعۂ کلام ہے؟
  • سلیم کوثر
  • یہاں سے کوثر
  • این ایم راشد✔️
  • ان میں سے کوئی نہیں
Correct Answer Logic:
ما وراء این ایم راشد کا پہلا شعری مجموعہ ہے جو 1941ء میں شائع ہوا۔
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General Ability and Fire Fighting QUESTION #5616
Question 2860
What is the primary mechanism by which water extinguishes a fire?
  • It removes the fuel
  • It absorbs heat and cools the fuel below ignition temperature✔️
  • It smothers the fire
  • It breaks the chemical chain reaction
Correct Answer Logic:
Water's primary action is cooling — it absorbs large amounts of heat and brings the fuel temperature below its ignition point
Uploaded by: Fani Warraich