Reading Mode - Questions

Maths QUESTION #7663

To express 2.08 in terms of percentage, one gets:

$208\%$✔️
$20\%$
$20.8\%$
None of these

Correct Answer Logic:

To convert a decimal to percentage, multiply by 100. Therefore, $2.08 \times 100 = 208\%$. This means 2.08 is equivalent to 208 percent.

Uploaded by: Fani Warraich

Verbal Reasoning QUESTION #8186

Question 3102

If $0 < a < 1 < b$, which inequality correctly describes the reciprocals of $a$ and $b$?

$1 < \dfrac{1}{a} < \dfrac{1}{b}$
$\dfrac{1}{a} < 1 < \dfrac{1}{b}$
$\dfrac{1}{b} < \dfrac{1}{a} < 1$
$\dfrac{1}{b} < 1 < \dfrac{1}{a}$✔️

Correct Answer Logic:

Since $0 < a < 1$: taking the reciprocal reverses the inequality, so $\dfrac{1}{a} > 1$.

Since $b > 1$: taking the reciprocal reverses the inequality, so $\dfrac{1}{b} < 1$.

Therefore: $\dfrac{1}{b} < 1 < \dfrac{1}{a}$.

For example, $a = 0.5,\ b = 2$: $\dfrac{1}{a} = 2,\ \dfrac{1}{b} = 0.5$. Indeed $0.5 < 1 < 2$. ✓

Uploaded by: Fani Warraich

Maths QUESTION #4576

Question 3103

In a class, ratio of boys to girls is $4:5$. If there are $45$ students total, how many boys?

$20$✔️
$25$
$15$
$30$

Correct Answer Logic:

Total parts = $4+5=9$. Boys = $\frac{4}{9} \times 45 = 20$

Uploaded by: Fani Warraich

Chemistry QUESTION #7365

Question 3104

In Bohr's model, the expression $\dfrac{nh}{2\pi}$ represents:

Momentum
Kinetic energy
Potential energy
Angular momentum✔️

Correct Answer Logic:

Bohr's second postulate: Electrons revolve only in those orbits where angular momentum is an integral multiple of $\dfrac{h}{2\pi}$:

$L = mvr = \dfrac{nh}{2\pi}$

Here $L$ is the angular momentum. This quantisation condition was the foundation of Bohr's model, later justified by de Broglie's wave theory (standing wave condition for electrons in orbit).

Uploaded by: Fani Warraich

General Knowledge QUESTION #8588

Question 3105

Which country's military headquarters is known as the Pentagon?

UK
Russia
China
USA✔️

Correct Answer Logic:

The Pentagon is the headquarters of the United States Department of Defense.

Uploaded by: Fani Warraich

Boilers Mechanical Engineering QUESTION #2447

Question 3106

The Duhamel integral gives the response of an undamped SDOF system to an arbitrary forcing function $F(t)$ as:

$x(t) = \frac{1}{m\omega_n}\int_0^t F(\tau)\sin[\omega_n(t-\tau)]\,d\tau$ plus homogeneous solution✔️
$x(t) = \frac{1}{k}\int_0^t F(\tau)\,d\tau$
$x(t) = \int_0^t F(\tau)\cos[\omega_n(t-\tau)]\,d\tau$
$x(t) = F(t)/k$

Correct Answer Logic:

The Duhamel (convolution) integral for an undamped SDOF system: $x(t)=\frac{1}{m\omega_n}\int_0^t F(\tau)\sin[\omega_n(t-\tau)]d\tau$ plus the free-vibration homogeneous solution from initial conditions.

Uploaded by: Fani Warraich

Agriculture Economics QUESTION #11879

Question 3107

Optimal input combination (least-cost point) occurs where the isoquant is tangent to the isocost line, which requires:

$MRTS = \dfrac{P_x}{P_y}$✔️
Total cost equals total revenue
Marginal product of each input equals zero
The isoquant crosses the origin

Correct Answer Logic:

Cost minimization for a given output occurs where the slope of the isoquant ($MRTS$) equals the slope of the isocost line, the input price ratio $\dfrac{P_x}{P_y}$.

Uploaded by: Fani Warraich

Economics QUESTION #1686

Question 3108

According to Keynes's liquidity preference theory, the relationship between the money supply and the rate of interest is best characterised as:

Negative — a higher money supply leads to a lower interest rate✔️
Positive — a higher money supply leads to a higher interest rate
Indirect — the relationship is mediated through the price level
No systematic relationship exists between the two

Correct Answer Logic:

In Keynes's Liquidity Preference Theory, the interest rate is determined by the supply of and demand for money. Given a fixed money demand curve, an increase in money supply shifts the supply curve rightward, lowering the equilibrium interest rate. The relationship is therefore negative (inverse): $\uparrow M_s \Rightarrow \downarrow r$. This is the mechanism through which monetary policy affects investment and aggregate demand in the Keynesian framework.

Uploaded by: Fani Warraich

Math Physics Chemistry Biology QUESTION #4299

Question 3109

Enzymes belong to which class of biomolecules?

Carbohydrates
Lipids
Proteins✔️
Nucleic acids

Correct Answer Logic:

Enzymes are biological catalysts made of proteins (polypeptide chains). Their catalytic activity depends on their specific three-dimensional protein structure.

Uploaded by: Fani Warraich

Agronomy QUESTION #2092

Question 3110

Drought escape as a mechanism of crop adaptation to water deficit differs from drought tolerance in that:

Drought escape requires genetic modification while tolerance is a natural trait
Drought escape is a phenological strategy — completing the life cycle (particularly the sensitive reproductive stage) before or during periods when water deficit occurs — without requiring the plant to physiologically withstand low tissue water potentials✔️
Drought escape results in higher yield than drought tolerance under all conditions
Drought escape involves waxy leaf surfaces to reduce transpiration

Correct Answer Logic:

Drought adaptation mechanisms: Escape (phenological — early maturity, photoperiod sensitivity completes grain fill before drought); Avoidance (reducing water loss: deep roots, stomatal closure, leaf rolling, reduced leaf area); Tolerance (maintaining function at low tissue water potential: osmotic adjustment, desiccation tolerance). Escape is a timing strategy, not a physiological response to stress.

Uploaded by: Fani Warraich

The Elections Act 2017 QUESTION #9403

Question 3111

The Elections Act 2017 defines 'Commissioner' as the Chief Election Commissioner and also explicitly includes:

A retired judge acting as CEC's advisor
An Acting Chief Election Commissioner appointed under Article 217✔️
The Secretary of the Election Commission
Any member of the Commission acting in supervisory capacity

Correct Answer Logic:

Section 2(x) defines 'Commissioner' as the CEC appointed under Article 213 and includes an Acting CEC appointed under Article 217.

Uploaded by: Fani Warraich

Security Measures to Maintain Law and Order QUESTION #889

Question 3112

Under Section 5, the "Head of the Force" (DG) can issue "Standing Orders" to:

Change the Act
Regulate the Force's discipline✔️
Increase airport taxes
Hire foreign mercenaries

Correct Answer Logic:

Section 5 and 13 allow the DG to issue orders/regulations to maintain the efficient functioning and discipline of the Force.

Uploaded by: Fani Warraich

Math Physics Chemistry Biology QUESTION #4261

Question 3113

If a normal person marries with a colour blind female, what will be the possibility of a normal male child?

0%✔️
25%
50%
75%

Correct Answer Logic:

A colour blind female has genotype $X^c X^c$. A normal male has genotype $X^N Y$. All sons receive $X^c$ from mother and $Y$ from father, making all sons colour blind ($X^c Y$). So 0% chance of a normal male child.

Uploaded by: Fani Warraich

HR and Management QUESTION #6427

Question 3114

In the context of organizational challenges, 'brain drain' specifically refers to:

Overall employee turnover across all levels
Loss of intellectual property when competitors lure away key employees✔️
Educational deficiencies in the workforce
Retirement of experienced workers

Correct Answer Logic:

Brain drain is the loss of intellectual property that results when competitors lure away key employees. High-tech firms are particularly vulnerable as key employees leave to start their own businesses or join competitors, negatively affecting innovation and causing delays in new product introductions.

Uploaded by: Fani Warraich

Physics QUESTION #4391

Question 3115

If $P$ is the momentum of an object and $m$ is its mass, then its kinetic energy is:

$\dfrac{P}{2m}$
$\dfrac{P^2}{2m}$✔️
$\dfrac{1}{2}Pm^2$
$\dfrac{1}{2}P^2m$

Correct Answer Logic:

$KE = \dfrac{1}{2}mv^2$. Since $P = mv$, we have $v = \dfrac{P}{m}$. Substituting: $KE = \dfrac{1}{2}m\left(\dfrac{P}{m}\right)^2 = \dfrac{1}{2}m \cdot \dfrac{P^2}{m^2} = \dfrac{P^2}{2m}$.

Uploaded by: Fani Warraich

Civil Procedure QUESTION #3711

Question 3116

A plaintiff sues a defendant for patent infringement. The court enters a final judgment in favor of the defendant. A year later, the plaintiff sues the same defendant for trade secret misappropriation based on the exact same set of facts and product development. The defendant moves to dismiss. What is the most likely result?

The motion is denied because the legal theories (patent vs trade secret) are different.
The motion is granted based on issue preclusion.
The motion is granted based on claim preclusion (res judicata).✔️
The motion is denied because the plaintiff did not 'actually litigate' the trade secret claim in the first case.

Correct Answer Logic:

Claim preclusion (res judicata) prevents a party from re-litigating a claim that was or *could have been* brought in a prior action between the same parties that resulted in a final judgment on the merits, provided the new claim arises from the same transaction or occurrence.

Uploaded by: Fani Warraich

Education QUESTION #6749

Question 3117

In Classical Test Theory (CTT), the observed score of a student is represented as: Observed Score = True Score + Error. Which of the following scenarios would MOST increase the error component of a student's observed score?

The test items are arranged from easy to difficult
The test is administered in a noisy room with poor lighting and students experience test anxiety✔️
The teacher uses a two-way table of specification to develop the test
The test includes both objective and subjective items

Correct Answer Logic:

Error in CTT refers to any factor beyond the student's true ability that affects the observed score. Poor environmental conditions (noise, lighting) and test anxiety are classic sources of construct-irrelevant variance that inflate the error component, making the observed score a less accurate reflection of true ability.

Uploaded by: Fani Warraich

General Knowledge QUESTION #4823

Question 3118

The Mount Everest, the world's highest mountain, is located in which country?

Nepal✔️
Italy
Sri Lanka
China

Correct Answer Logic:

Mount Everest stands at 8,848.86 meters above sea level. While it sits on the border between Nepal and Tibet (China), it is most commonly associated with Nepal, where the popular base camp and ascent routes are.

Uploaded by: Fani Warraich

Business, Public administration and Policy QUESTION #10505

Question 3119

Which of the following statements about New Public Management (NPM) is NOT correct?

It has a strong market orientation
It upholds the need for centralized control✔️
It advocates managerial autonomy and discretion
It focuses on performance measurement and appraisal

Correct Answer Logic:

New Public Management (NPM) explicitly rejects centralization — it advocates decentralization, managerial autonomy, and disaggregation of large bureaucracies into autonomous agencies. NPM's core principles include market orientation, competition, performance measurement, customer focus, and private-sector management techniques. Centralized control is a feature of traditional/classical public administration, not NPM.

Uploaded by: Fani Warraich

Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3403

Question 3120

'Glucagon' acts to:

Lower blood sugar
Raise blood sugar by promoting glycogenolysis✔️
Store fat
Build muscle

Correct Answer Logic:

It is the antagonist to insulin, released when blood sugar is low.

Uploaded by: Fani Warraich

More Options

Suggest a Question