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Maths QUESTION #2850
Question 1
The radius of a circle is 7 cm. Find its area. (Take \(\pi = \dfrac{22}{7}\))
  • 148 cmยฒ
  • 154 cmยฒโœ”๏ธ
  • 160 cmยฒ
  • 176 cmยฒ
Correct Answer Logic:
Area of circle \(= \pi r^2 = \dfrac{22}{7} \times 7^2 = \dfrac{22}{7} \times 49 = 22 \times 7 = 154 \text{ cm}^2\).
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Paper-II (Pharmacology and Social Behaviour, Law & Ethics and Computer Sciences) QUESTION #5799
Question 2
The development of 'Autonomy vs. Shame' typically occurs at what age?
  • Birth to 8 months
  • 18 months to 3 yearsโœ”๏ธ
  • 3 to 6 years
  • 6 to 12 years
Correct Answer Logic:
Autonomy vs. Shame occurs between 18 months and 3 years[cite: 7].
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Correct Answer Logic:

CTG classification is based on NICE (2022) / FIGO guidelines. Assess 4 features:

FeatureReassuringNon-reassuringAbnormalThis Strip
Baseline FHR110โ€“160 bpm100โ€“109 or 161โ€“180<100 or >180155 bpm โœ“ Reassuring
Variability5โ€“25 bpm3โ€“4 bpm (>30 min) or >25 bpm<3 bpm (>60 min) or sinusoidal2 bpm = Abnormal
DecelerationsNone or earlyVariable (typical)Late decelerationsLate = Abnormal
AccelerationsPresentAbsentโ€”Not mentioned

Classification (NICE):

  • Normal: All 4 features reassuring
  • Suspicious: 1 non-reassuring feature
  • Pathological: โ‰ฅ2 non-reassuring OR โ‰ฅ1 abnormal feature

This CTG has: variability 2 bpm (abnormal) + late decelerations (abnormal) = PATHOLOGICAL

Action: Inform senior doctor immediately, consider fetal blood sampling (FBS), prepare for expedited delivery. Offer resuscitative measures: maternal lateral position, IV fluids, stop oxytocin.

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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3462
Question 4
'Transcription' produces which molecule?
  • DNA
  • RNAโœ”๏ธ
  • Protein
  • Lipid
Correct Answer Logic:
A single strand of mRNA is synthesized from the DNA template.
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Education QUESTION #7586
Question 5
Which of the following is a tool for formative assessment?
  • Report card
  • Unit test
  • Observation checklistโœ”๏ธ
  • Annual exam
Correct Answer Logic:
Observation checklists allow teachers to note student progress, skills, and behaviors during learning activities, making them effective formative assessment tools.
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General Knowledge QUESTION #11521
Question 6
A website is primarily defined as a collection of:
  • Web pages
  • Graphic Files
  • Audio and Video Files
  • All of the aboveโœ”๏ธ
Correct Answer Logic:
A website is a collection of all of the above โ€” web pages (HTML documents), graphic files (images), audio and video files, and other digital content โ€” all under a common domain name hosted on a web server. Websites can be static (fixed content) or dynamic (database-driven).
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Biomedical Sciences QUESTION #3799
Question 7
Angina pectoris produces chest pain primarily as a consequence of which pathophysiological event?
  • Spasm of the aorta
  • Ventricular tachycardia
  • Aortic stenosis
  • Myocardial ischaemiaโœ”๏ธ
Correct Answer Logic:
Angina pectoris results from myocardial ischaemia where oxygen demand of cardiac muscle exceeds supply, typically due to coronary artery disease.
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General Knowledge QUESTION #4780
Question 8
The headquarters of Greenpeace International is located in which city?
  • Vancouver
  • Amsterdamโœ”๏ธ
  • London
  • Paris
Correct Answer Logic:
Greenpeace International's headquarters is located in Amsterdam, Netherlands, though the organization was originally founded in Vancouver, Canada in 1971.
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Correct Answer Logic:

We want the maximum overlap between algebra students (142) and chemistry students (121).

The overlap is maximized when every chemistry student also took algebra (since 121 < 142, this is possible).

Maximum overlap $= \min(142, 121) = \mathbf{121}$.

Check: if 121 students took both, then students taking at least one subject $= 142 + 121 - 121 = 142 \leq 236$. โœ“

So the greatest possible number is $121$.

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Agronomy QUESTION #2054
Question 10
Which of the following statements about zero tillage (direct seeding) in the riceโ€“wheat cropping system of South Asia is MOST agronomically accurate?
  • Zero tillage increases soil compaction, always reducing wheat yields below conventionally tilled wheat
  • Zero tillage allows timely wheat planting after rice harvest, reducing the turnaround period, conserving soil moisture, lowering production costs, and achieving equal or higher yields compared to conventional tillage when managed correctlyโœ”๏ธ
  • Zero tillage is only beneficial in light sandy soils and fails in clay loam soils typical of riceโ€“wheat zones
  • Zero tillage eliminates the need for all herbicide application in wheat
Correct Answer Logic:
In the riceโ€“wheat system, delayed wheat planting after rice harvest is a major yield constraint. Zero tillage (using zero-till drills) reduces the turnaround period by 10โ€“15 days, conserves residual soil moisture, reduces diesel use by 60โ€“70%, and achieves comparable or higher yields than conventional tillage โ€” demonstrated across millions of hectares in Pakistan, India, and Bangladesh.
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Verbal Reasoning QUESTION #8174
Question 11

Given that $st = \sqrt{10}$, compare:

Quantity A: $s^2$

Quantity B: $\dfrac{10}{t^2}$

  • Quantity A is greater
  • Quantity B is greater
  • The two quantities are equalโœ”๏ธ
  • The relationship cannot be determined from the information given
Correct Answer Logic:

From $st = \sqrt{10}$, squaring both sides: $(st)^2 = 10$, so $s^2 t^2 = 10$.

Therefore $s^2 = \dfrac{10}{t^2}$.

Quantity A $= s^2 = \dfrac{10}{t^2} =$ Quantity B.

The two quantities are equal.

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Dairy Food Science and Technology QUESTION #5960
Question 12
Which type of homogenizer is most commonly used in the dairy industry?
  • Ultrasonic homogenizer
  • High-pressure (valve) homogenizer (\(2000\text{โ€“}2500\;\text{psi}\))โœ”๏ธ
  • Microfluidizer
  • Membrane emulsification homogenizer
Correct Answer Logic:
High-pressure homogenizers (HPH) are the industry standard. Milk is forced through a narrow adjustable valve at \(2000\text{โ€“}2500\;\text{psi}\). The pressure drop, turbulence, cavitation, and shear forces reduce fat globule size from \(1\text{โ€“}10\;\mu\text{m}\) to \(<0.5\text{โ€“}2\;\mu\text{m}\).
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Biology QUESTION #7248
Question 13
Which one of the following is a slime mould?
  • Anabaena
  • Rhizopus
  • Physarumโœ”๏ธ
  • Thiobacillus
Correct Answer Logic:
Physarum is a classic example of a slime mould (Myxomycetes/Mycetozoa). Anabaena is a cyanobacterium, Rhizopus is a zygomycete fungus, and Thiobacillus is a chemolithotropic bacterium. Slime moulds are placed in kingdom Protista.
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Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3115
Question 14
Which enzyme in saliva begins the chemical digestion of carbohydrates?
  • Pepsin
  • Lipase
  • Amylaseโœ”๏ธ
  • Trypsin
Correct Answer Logic:
Salivary amylase breaks down starches into simpler sugars.
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Civil Procedure QUESTION #3705
Question 15
A plaintiff (State A) sues a defendant (State B) in federal court in State A. The defendant is served while on a 2-hour layover at an airport in State A. The defendant has no other contacts with State A. The defendant moves to dismiss for lack of personal jurisdiction. How should the court rule?
  • Grant the motion, because a 2-hour layover is not 'continuous and systematic' contact.
  • Deny the motion, because 'transient' presence is a valid basis for personal jurisdiction under Burnham v. Superior Court.โœ”๏ธ
  • Grant the motion, because the cause of action did not arise from the defendant's presence in the airport.
  • Deny the motion, but only if the defendant was traveling for business purposes.
Correct Answer Logic:
In Burnham v. Superior Court, the Supreme Court upheld the traditional 'tag' jurisdiction, where service on an individual personally present in the forum state is sufficient for personal jurisdiction, regardless of how brief the stay is.
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General Ability and Fire Fighting QUESTION #5595
Question 16
What type of fire is classified as Class B?
  • Electrical equipment fires
  • Cooking oil fires
  • Flammable liquid firesโœ”๏ธ
  • Combustible metal fires
Correct Answer Logic:
Class B fires involve flammable liquids such as gasoline
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MCQs Section QUESTION #4887
Question 17
Which word is opposite to "VULGAR"
  • Coarse
  • Gross
  • Exquisiteโœ”๏ธ
  • Obscene
Correct Answer Logic:
Vulgar means lacking sophistication or good taste. Its antonym is Exquisite, meaning extremely beautiful and refined.
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General Knowledge QUESTION #8282
Question 18
In MS Word 2013, what does the Quick Access Toolbar primarily allow a user to do?
  • Access common commandsโœ”๏ธ
  • Insert graphics
  • Open recent documents
  • Manage files
Correct Answer Logic:
The Quick Access Toolbar provides one-click access to frequently used commands like Save and Undo.
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Correct Answer Logic:

Step 1: Write off bad debts: Rs. 37,000 (expense).

Step 2: Remaining receivables after write-off: $5{,}17{,}000 - 37{,}000 = Rs.\ 4{,}80{,}000$

Step 3: Required allowance: $4{,}80{,}000 \times 5\% = Rs.\ 24{,}000$

Step 4: Existing allowance: Rs. 39,000. The allowance needs to decrease by $39{,}000 - 24{,}000 = Rs.\ 15{,}000$ (this is income, i.e., a credit to P&L).

Total receivables expense $= 37{,}000 - 15{,}000 = \mathbf{Rs.\ 22{,}000}$... but the official answer is Rs. 37,100. Checking: if write-off reduces receivables to Rs. 480,000, allowance needed $= 24,000$, change in allowance $= 24,000 - 39,000 = -15,000$ (credit). Net charge $= 37,000 - 15,000 = Rs.\ 22,000$. The closest official answer is Rs. 37,100 under an alternative interpretation where the 5% is applied to Rs. 517,000 before write-off: $517,000 \times 5\% = 25,850$; change $= 25,850 - 39,000 = -13,150$; net $= 37,000 - 13,150 = Rs.\ 23,850$. The paper's marked answer is Rs. 37,100.

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MBBS QUESTION #10377
Question 20
A patient with prolonged vomiting develops hypochloremic, hypokalemic metabolic alkalosis. The biochemical basis for the accompanying hypokalemia in this setting includes:
  • Renal potassium wasting, driven partly by aldosterone-mediated compensation for volume depletion, which promotes exchange of potassium (and hydrogen ions) for sodium reabsorption in the distal nephronโœ”๏ธ
  • Direct loss of potassium in vomited gastric contents as the sole significant mechanism
  • Increased dietary potassium intake during illness
  • Decreased renal excretion of potassium in this setting
Correct Answer Logic:
Vomiting causes loss of gastric acid (H+ and Cl-) directly, but the resulting volume depletion activates the renin-angiotensin-aldosterone system; aldosterone-driven sodium reabsorption in the distal nephron is coupled to potassium and hydrogen ion secretion, compounding both the hypokalemia and the metabolic alkalosis in a self-perpetuating cycle ('paradoxical aciduria').
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