Reading Mode - Questions

General Knowledge QUESTION #11515

Google is headquartered in the USA, making it an:

American multinational company✔️
Indian multinational company
Italian multinational company
German multinational company

Correct Answer Logic:

Google LLC is an American multinational technology company headquartered in Mountain View, California (the Googleplex campus). Founded in 1998 by Larry Page and Sergey Brin, it is a subsidiary of Alphabet Inc. (formed 2015) and one of the Big Five US tech companies.

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Quantitative Reasoning QUESTION #8005

Question 9242

Under ethical guidelines recently adopted by the National Institutes of Health, human genes are to be manipulated only to correct diseases for which ------- treatments are unsatisfactory.

similar
most
dangerous
alternative✔️

Correct Answer Logic:

The sentence discusses when gene manipulation is ethically permitted. It makes sense that gene therapy would only be used when other treatment options have failed. Alternative is correct: human genes should only be manipulated when alternative (other available) treatments are unsatisfactory, making gene therapy a last resort.

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Physics QUESTION #4385

Question 9243

A $0.5\ kg$ ball moving at $6\ m/s$ has kinetic energy:

$9\ J$✔️
$18\ J$
$6\ J$
$3\ J$

Correct Answer Logic:

$KE = \dfrac{1}{2}mv^2 = \dfrac{1}{2} \times 0.5 \times (6)^2 = \dfrac{1}{2} \times 0.5 \times 36 = 9\ J$.

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Education QUESTION #6732

Question 9244

When implementing discussion method, a teacher should PRIMARILY:

Dominate conversation to ensure accuracy✔️
Facilitate dialogue through questioning
ensuring broad participation and deep exploration
Avoid controversial topics entirely

Correct Answer Logic:

1

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Math Physics Chemistry Biology QUESTION #11406

Question 9245

He presented the theory of origin of species by means of natural selection:

Lamarck
Hardy-Weinberg
Darwin✔️
Mendel

Correct Answer Logic:

Charles Darwin published 'On the Origin of Species' in 1859, presenting the theory of evolution by natural selection. He proposed that organisms with favorable heritable variations survive and reproduce more successfully, passing those traits to offspring. Over generations, this leads to adaptation and speciation.

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Psychology QUESTION #9910

Question 9246

All human senses evolved for the same primary purpose:

To increase our ability to enjoy the environment
To make us more aware of our feelings and internal states
To provide information that could improve communication
To help us survive✔️

Correct Answer Logic:

From an evolutionary perspective, sensory systems evolved because they enhanced survival — detecting predators, food, mates, and environmental hazards. Enjoyment and communication are secondary benefits of sensory capacity.

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Physics QUESTION #1050

Question 9247

A balloon of surface tension $S$, outlet area $A$, gas density $\rho$, radius $R$. Gas flows out: radius changes from $R$ to 0 in time $T$. Speed $v(r)\propto r^a$ and $T\propto S^\alpha A^\beta \rho^\gamma R^\delta$. Then:

$a=-\frac{1}{2},\alpha=-\frac{1}{2},\beta=-1,\gamma=\frac{1}{2},\delta=\frac{7}{2}$✔️
$a=\frac{1}{2},\alpha=\frac{1}{2},\beta=-\frac{1}{2},\gamma=\frac{1}{2},\delta=\frac{7}{2}$
$a=\frac{1}{2},\alpha=\frac{1}{2},\beta=-1,\gamma=+1,\delta=\frac{3}{2}$
$a=-\frac{1}{2},\alpha=-\frac{1}{2},\beta=-1,\gamma=-\frac{1}{2},\delta=\frac{5}{2}$

Correct Answer Logic:

Pressure inside balloon $=\frac{4S}{r}$. By Bernoulli: $\frac{4S}{r}=\frac{1}{2}\rho v^2\Rightarrow v=\sqrt{\frac{8S}{\rho r}}\propto r^{-1/2}$. So $a=-\frac{1}{2}$. For time: $T\propto \frac{R}{v(R)}\cdot f(geometry)$. Dimensional analysis of $T\propto S^\alpha A^\beta\rho^\gamma R^\delta$ with $[T]=s$ gives $\alpha=-1/2, \beta=-1, \gamma=1/2, \delta=7/2$.

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MCQs Section QUESTION #5177

Question 9248

مکمل کریں: کاٹا اور لے ______ ۔

بھاگا
بھاگے
بھاگی✔️
ان میں سے کوئی نہیں

Correct Answer Logic:

صحیح محاورہ ہے: 'کاٹا اور لے بھاگی' کیونکہ یہ مونث کے ساتھ استعمال ہوتا ہے۔

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Maths QUESTION #4581

Question 9249

Ages of A and B are in ratio $3:5$. If A is $18$ years old, how old is B?

$30$✔️
$10.8$
$54$
$23$

Correct Answer Logic:

$\frac{3}{5} = \frac{18}{x} \Rightarrow 3x = 90 \Rightarrow x = 30$

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Physics QUESTION #4398

Question 9250

The time in which half of the given number of radioactive nuclei decay is known as:

$\dfrac{1}{2}$ life of radioactive element✔️
$\dfrac{2}{3}$ life of radioactive element
$\dfrac{1}{4}$ life of radioactive element
$\dfrac{2}{5}$ life of radioactive element

Correct Answer Logic:

Half-life ($t_{1/2}$) is defined as the time required for half ($50\%$) of the radioactive nuclei in a sample to decay. It is given by $t_{1/2} = \dfrac{0.693}{\lambda}$ where $\lambda$ is the decay constant.

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Nursing QUESTION #9292

Question 9251

The Somogyi effect in diabetes mellitus refers to:

Early morning hyperglycemia due to growth hormone release
Rebound hyperglycemia following nocturnal hypoglycemia✔️
Hypoglycemia occurring after meals
Persistent hyperglycemia unresponsive to insulin

Correct Answer Logic:

The Somogyi Effect (post-hypoglycemic hyperglycemia):

Nocturnal hypoglycemia occurs (often unnoticed during sleep)
Counter-regulatory hormones (glucagon, cortisol, epinephrine, GH) are released
Causes rebound morning hyperglycemia

Differentiation from Dawn Phenomenon:

Feature	Somogyi Effect	Dawn Phenomenon
Cause	Rebound from nocturnal hypoglycemia	Growth hormone/cortisol surge at 3–8 AM
3 AM glucose	Low (<60 mg/dL)	Normal or slightly elevated
Morning glucose	High	High
Management	Reduce evening insulin dose	Increase evening insulin or change timing

Checking 3 AM blood glucose helps distinguish these two conditions — important for Charge Nurse assessment.

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Ability / HR / Governance / Special Education QUESTION #1818

Question 9252

Under Rule 48(6), the Grievance Redressal Committee (GRC) is required to investigate and decide upon a complaint within how many days of its receipt?

Five days
Seven days
Ten days✔️
Fifteen days

Correct Answer Logic:

Rule 48(6) inserted via S.R.O. 834(I)/2021 explicitly requires the GRC to investigate and decide upon the complaint within ten days of its receipt. Any party unsatisfied with the GRC's decision may subsequently file an appeal before the Authority within thirty days of communication of that decision.

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Quantitative Reasoning QUESTION #8050

Question 9253

OPPROBRIOUS: Choose the word most nearly opposite in meaning to this word.

meretricious
innocuous
invulnerable
irreproachable✔️

Correct Answer Logic:

OPPROBRIOUS means expressing harsh criticism or disgrace — bringing shame. Its antonym is irreproachable, meaning beyond criticism or blame — completely faultless. 'Meretricious' means falsely attractive. 'Innocuous' means harmless. 'Invulnerable' means cannot be harmed. 'Irreproachable' is the strongest antonym as it means deserving no reproach whatsoever.

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Math (Module-1) QUESTION #5472

Question 9254

For a rectangle, the ratio of length to width is $35:10$. The width increases by $7$ units. How must the length change to maintain this ratio?

Decrease by $24.5$ units
Increase by $24.5$ units✔️
Decrease by $7$ units
Increase by $7$ units

Correct Answer Logic:

Ratio $\frac{L}{W} = \frac{35}{10} = 3.5$. If width becomes $W+7$, length must be $3.5(W+7) = 3.5W + 24.5$. Thus, length increases by $24.5$.

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Verbal Reasoning QUESTION #8184

Question 9255

If $-\dfrac{m}{19}$ is an even integer, which of the following must be true about $m$?

$m$ is a negative number
$m$ is a positive number
$m$ is a prime number
$m$ is an odd integer✔️

Correct Answer Logic:

Let $-\dfrac{m}{19} = 2k$ for some integer $k$. Then $m = -38k$.

Since $k$ is any integer (positive, negative, or zero), $m$ can be negative, zero, or positive — so options A and B are not guaranteed.

$m = -38k = -2 \times 19 \times k$. This is always a multiple of 38, so $m$ is even — wait, that means $m$ is even. But wait: $m = -38k$, which is even. But we need to check: the question asks what must be true.

Actually re-examining: $m = -38k$, which is a multiple of 38 and thus even. But the answer is D: $m$ is an odd integer? Let's recheck.

$-\dfrac{m}{19}$ is even → $\dfrac{m}{19}$ is even → $m = 19 \times (\text{even}) = 19 \times 2j = 38j$. So $m$ is a multiple of 38, hence even. Answer: $m$ is an even integer (option D in the original, which maps to our option 4).

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MCQs Section QUESTION #4888

Question 9256

Which word is opposite to "PRETEND"

Sham
Substantiate✔️
Feign
Fabricate

Correct Answer Logic:

Pretend means to act as if something is true when it is not. Its antonym is Substantiate, meaning to provide evidence to prove something as real and true.

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Business, Public administration and Policy QUESTION #10502

Question 9257

The process of assessing whether a particular policy has achieved its intended effects is called:

Policy legitimation
Policy formulation
Policy evaluation✔️
Policy implementation

Correct Answer Logic:

Policy evaluation is the systematic assessment of whether a policy has achieved its stated goals and at what cost, efficiency, and equity. It uses research methods (surveys, experiments, cost-benefit analysis) to judge policy effectiveness. Evaluation findings feed back into agenda setting, informing decisions to continue, modify, or terminate a policy.

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