📚 Questions Reading Mode

Study questions platform-wide or filter by specific tests with correct answers revealed.

Log in to see your joined tests.
Logical Reasoning QUESTION #3946
Question 1
Select the pair with a similar relationship to PERMEATE : RUEFUL
  • Truculent : Merciful✔️
  • Sadden : Pitiful
  • Evaporate : Mournful
  • Penetrate : Sorrowful
Correct Answer Logic:
3
Uploaded by: Fani Warraich
MCQs Section QUESTION #4842
Question 2
Pick the word nearly opposite in meaning to "DELETERIOUS"
  • Nourishing✔️
  • Injurious
  • Vital
  • Fatal
Correct Answer Logic:
Deleterious means harmful or damaging to health or wellbeing. Its antonym is 'nourishing,' which means providing nourishment and promoting health and growth.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2967
Question 3
'Eutectic Mixtures' are substances that:
  • Explode when mixed together
  • Liquefy when mixed at room temperature✔️
  • Become more solid when heated
  • Change color when exposed to light
Correct Answer Logic:
Eutectic mixtures (e.g., camphor and menthol) have a combined melting point lower than room temperature.
Uploaded by: Fani Warraich
Urdu QUESTION #5228
Question 4
فورٹ ولیم کالج کب بنا؟
  • 1800✔️
  • 1700
  • 1900
  • ان میں سے کوئی نہیں
Correct Answer Logic:
فورٹ ولیم کالج 1800ء میں کلکتہ میں قائم کیا گیا جہاں اردو کے بڑے ادبی کام ہوئے۔
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3291
Question 5
'Fermentation' is a metabolic process that produces energy (ATP) in the:
  • Presence of high oxygen
  • Absence of oxygen (Anaerobic)✔️
  • Presence of sunlight
  • Presence of antibiotics
Correct Answer Logic:
Fermentation allows cells to regenerate $NAD^+$ for glycolysis without an electron transport chain.
Uploaded by: Fani Warraich
Reading and Writing (Module-1) QUESTION #5358
Question 6
Transgenic fish have genetic material from other species. Some contain jellyfish DNA, causing them to glow. Originally created for labs in the 90s, they became pets later and are now appearing in Brazilian rivers. A student suggests their escape from farms could lead to long-term ecological damage. Which quotation from a researcher would best support the student's assertion?
  • 'In one site in the wild where transgenic fish were observed, females outnumbered males, while in another the numbers of females and males were equivalent.'
  • 'Though some presence of transgenic fish in the wild has been recorded, there are insufficient studies of the impact of those fish on the ecosystems into which they are introduced.'
  • 'The ecosystems into which transgenic fish are known to have been introduced may represent a subset of the ecosystems into which the fish have actually been introduced.'
  • 'Through interbreeding, transgenic fish might introduce the trait of fluorescence into wild fish populations, making those populations more vulnerable to predators.'✔️
Correct Answer Logic:
Option D provides a specific negative ecological outcome (vulnerability to predators) resulting from the transgenic trait entering the wild population.
Uploaded by: Fani Warraich
Physics QUESTION #379
Question 7
Tuning of the radio is the best example of electrical __________
  • Resonance✔️
  • Resistance
  • Current
  • None of these
Correct Answer Logic:
Radio tuning uses LC circuit resonance
Uploaded by: Fani Warraich
Administration QUESTION #9595
Question 8
A Work Cell layout clusters dissimilar machines into a 'cell' that completes an entire family of parts. Compared to a process layout, which specific performance improvement does a work cell most directly achieve?
  • Higher machine utilization rates — because work cells consolidate all machines in one area, reducing idle time across the plant
  • Reduced setup time, lower work-in-process inventory, faster throughput and simpler scheduling — because related parts move through a dedicated cell without travelling across the plant to different functional departments✔️
  • Greater product variety — because work cells can be reconfigured more quickly than functional departments
  • Elimination of quality defects — because cellular manufacturing assigns quality responsibility to a team rather than distributing it across functional departments
Correct Answer Logic:
Work cells (cellular manufacturing) achieve lean production benefits by: (1) grouping machines that process a part family into one cell, (2) eliminating inter-department travel and queuing, (3) reducing WIP inventory, (4) simplifying scheduling to within-cell routing, and (5) reducing setup times through part family similarity. Machine utilization may actually be lower (cells have dedicated machines that may idle), but throughput time and WIP improvements are the primary benefits.
Uploaded by: Fani Warraich
Math Physics Chemistry Biology QUESTION #4326
Question 9
Which type of joint is present in the pubis?
  • Fibrous joints
  • Immoveable joints
  • Cartilaginous joints✔️
  • Freely moveable joints
Correct Answer Logic:
The pubic symphysis is a cartilaginous joint (symphysis) held together by fibrocartilage, allowing slight movement during childbirth and normal activities.
Uploaded by: Fani Warraich
English QUESTION #8465
Question 10
See that you _______ for the meeting in time.
  • will come
  • come✔️
  • would come
  • came
Correct Answer Logic:
Present subjunctive or imperative 'come' is used after 'see that you'.
Uploaded by: Fani Warraich
Correct Answer Logic:
Control processes requiring specific individual approval cannot be delegated through credential sharing. This circumvents segregation of duties (the CFO should not delegate financial control approvals), eliminates accountability (actions appear to be the CFO's), and violates non-repudiation principles. The CFO remains liable for approvals they did not actually perform.
Uploaded by: Fani Warraich
General Knowledge QUESTION #2630
Question 12
Which component is described as a 'bridge between the CPU and the RAM' that manages communication between the two?
  • Northbridge
  • Southbridge
  • Memory Controller Chip (MCC)✔️
  • External Data Bus (EDB)
Correct Answer Logic:
The Memory Controller Chip (MCC) is a bridge between the CPU and the RAM. It manages the flow of data between these two critical components. The address bus then sends the LOCATION of the data from the CPU to the MCC, without sending the data itself.
Uploaded by: Fani Warraich
Islamic Studies QUESTION #7917
Question 13
Who accompanied the Holy Prophet (SAW) in the migration to Medina?
  • Hazrat Abu Bakr (RA)✔️
  • Hazrat Omar (RA)
  • Hazrat Ali (RA)
  • Hazrat Usman (RA)
Correct Answer Logic:
Hazrat Abu Bakr (RA) was the sole companion of the Prophet (PBUH) during the migration (Hijrah) to Medina in 622 CE. They hid in the Cave of Thawr for three days while Quraish searched for them. This companionship demonstrated Abu Bakr's unwavering faith and loyalty, earning him the title 'As-Siddiq' (the truthful).
Uploaded by: Fani Warraich
General Knowledge QUESTION #4820
Question 14
In a bipolar international system, a global order with two dominant powers existed during which era?
  • World War I
  • World War II
  • Cold War✔️
  • Post-Cold War
Correct Answer Logic:
The Cold War era (1945–1991) is the primary example of a bipolar international system, with the United States and the Soviet Union as the two dominant superpowers competing for global influence.
Uploaded by: Fani Warraich
Biomedical Sciences QUESTION #3797
Question 15
Which of the following is the primary physiological determinant of the heart's oxygen requirement?
  • Systolic blood pressure✔️
  • Diastolic blood pressure
  • Cardiac output
  • Blood volume
Correct Answer Logic:
Myocardial oxygen demand is most strongly influenced by systolic wall tension, which correlates with systolic blood pressure, heart rate, and contractility.
Uploaded by: Fani Warraich
Correct Answer Logic:
Afghanistan became a member in 1957? Actually key says A.
Uploaded by: Fani Warraich
Psychology QUESTION #9806
Question 17
The majority of social-psychological research on attitude change has been driven by theories concerning:
  • Consistency in attitudes and behavior
  • Cognitive dissonance✔️
  • Self-perception
  • Attribution
Correct Answer Logic:
Cognitive dissonance theory (Festinger, 1957) has generated the most attitude-change research in social psychology, spawning hundreds of experiments around the idea that people change attitudes to resolve psychological discomfort from inconsistency.
Uploaded by: Fani Warraich
Boilers Mechanical Engineering QUESTION #2455
Question 18
For a square-threaded power screw with pitch diameter \(d_m\), lead \(l\), and coefficient of friction \(\mu\), the condition for self-locking is:
  • \(\mu < \tan\lambda\)
  • \(\mu = \tan\lambda\)
  • \(\mu \geq \tan\lambda\) where \(\lambda\) is the thread lead angle✔️
  • \(\mu > \frac{l}{\pi d_m^2}\)
Correct Answer Logic:
The self-locking condition: \(\pi\mu d_m \geq l\). Since \(\tan\lambda = l/(\pi d_m)\), this reduces to \(\mu \geq \tan\lambda\). When this condition holds, the load cannot back-drive the screw.
Uploaded by: Fani Warraich
Correct Answer Logic:
Let the height of pillar be \(h\) and the man's speed be \(v\). Let distances from pillar be \(d_A\) at A and \(d_B\) at B. From angles: \(\tan 30° = \frac{h}{d_A}\) gives \(d_A = h\sqrt{3}\), and \(\tan 60° = \frac{h}{d_B}\) gives \(d_B = \frac{h}{\sqrt{3}}\). Distance AB = \(d_A - d_B = h\sqrt{3} - \frac{h}{\sqrt{3}} = \frac{3h-h}{\sqrt{3}} = \frac{2h}{\sqrt{3}}\). Time for AB is 10 minutes, so \(v = \frac{2h}{\sqrt{3} \cdot 10} = \frac{h}{5\sqrt{3}}\). Time from B to pillar = \(\frac{d_B}{v} = \frac{h/\sqrt{3}}{h/(5\sqrt{3})} = 5\) minutes.
Uploaded by: Fani Warraich
Mathematics QUESTION #6957
Question 20

Evaluate: $\displaystyle\lim_{x\to1^-}\dfrac{\sqrt{\pi}-\sqrt{2\sin^{-1}x}}{\sqrt{1-x}}$

  • $\dfrac{1}{\sqrt{2\pi}}$
  • $\sqrt{\dfrac{2}{\pi}}$
  • $\sqrt{\dfrac{\pi}{2}}$✔️
  • $\sqrt{\pi}$
Correct Answer Logic:

Let $\sin^{-1}x = \pi/2-\epsilon$ where $\epsilon\to0^+$ as $x\to1^-$. Then $x=\sin(\pi/2-\epsilon)=\cos\epsilon\approx1-\epsilon^2/2$, so $1-x\approx\epsilon^2/2$.

$\sqrt{\pi}-\sqrt{2(\pi/2-\epsilon)}=\sqrt{\pi}-\sqrt{\pi-2\epsilon}=\sqrt{\pi}\left(1-\sqrt{1-\frac{2\epsilon}{\pi}}\right)\approx\sqrt{\pi}\cdot\dfrac{\epsilon}{\pi}=\dfrac{\epsilon}{\sqrt{\pi}}$

$\sqrt{1-x}\approx\sqrt{\epsilon^2/2}=\epsilon/\sqrt{2}$

Limit $=\dfrac{\epsilon/\sqrt{\pi}}{\epsilon/\sqrt{2}}=\sqrt{\dfrac{2}{\pi}}$

Uploaded by: Fani Warraich