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Logical Reasoning QUESTION #3935

Identify the option that best completes the sentence: The manager's _____ attitude toward his subordinates led to a significant decrease in office morale.

benevolent✔️
altruistic
dictatorial
supportive

Correct Answer Logic:

2

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English QUESTION #2788

Question 2

Which is the CORRECTLY SPELLED word?

Accomodation
Accommodation✔️
Acommodation
Accommodetion

Correct Answer Logic:

The correct spelling is 'Accommodation' with double 'c' and double 'm'. It is one of the most commonly misspelled words in English. Remember: two c's and two m's.

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English QUESTION #510

Question 3

INDOLENTLY

Lazily✔️
Indecently
Ideally
Gaily

Correct Answer Logic:

Indolently means lazily

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General Knowledge QUESTION #8662

Question 4

In which year was the World Trade Organization (WTO) founded?

1985
2002
2006
None of above✔️

Correct Answer Logic:

WTO was established on January 1, 1995 (None of above).

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English QUESTION #8510

Question 5

The girls learned to cook _______ her mother.

by
from✔️
with
through

Correct Answer Logic:

'Learned from' her mother.

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Agronomy QUESTION #2076

Question 6

The Vavilovian mimicry in weeds is an evolutionary adaptation where:

Weeds produce toxins that mimic crop plant hormones
Weeds evolve morphological resemblance to the crop they infest (similar leaf shape, height, seed size/color) making them difficult to distinguish and remove by hand weeding or seed cleaning — driven by the selection pressure of repeated hand removal of distinctly different-looking plants✔️
Weeds develop herbicide resistance by mimicking the target enzyme of the herbicide
Weed seeds mimic crop seeds in dormancy requirements to synchronize germination

Correct Answer Logic:

Vavilovian mimicry is convergent evolution driven by human selection pressure: in hand-weeded or hand-harvested crops, weeds that morphologically resemble the crop escape removal and are inadvertently harvested and re-sown with crop seed. Classic examples: barnyard grass mimicking rice, rye mimicking wheat, Camelina mimicking flax. It is strongest in crops with long histories of hand weeding.

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Chemistry QUESTION #5581

Question 7

In the reaction sequence $CH_3COOH \xrightarrow{LiAlH_4} A \xrightarrow{PCl_5} B \xrightarrow{Alc.\ KOH} C$, the product C is:

Ethylene ($CH_2=CH_2$)✔️
Acetyl chloride ($CH_3COCl$)
Acetaldehyde ($CH_3CHO$)
Acetylene ($HC\equiv CH$)

Correct Answer Logic:

Step 1: $CH_3COOH \xrightarrow{LiAlH_4} CH_3CH_2OH$ (ethanol, A). Step 2: $CH_3CH_2OH \xrightarrow{PCl_5} CH_3CH_2Cl$ (chloroethane, B). Step 3: $CH_3CH_2Cl \xrightarrow{Alc.\ KOH} CH_2=CH_2$ (ethylene/ethene, C) by elimination. The final product C is ethylene.

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Chemistry QUESTION #1098

Question 8

Identify the correct orders: A. H$_2$O $>$ NH$_3$ $>$ CHCl$_3$ — dipole moment. B. XeF$_4$ $>$ XeO$_3$ $>$ XeF$_2$ — lone pairs on central atom. C. O–H $>$ C–H $>$ N–O — bond length. D. N$_2$ $>$ O$_2$ $>$ H$_2$ — bond enthalpy.

A, C only
B, C only
A, D only
B, D only✔️

Correct Answer Logic:

A: Dipole moments: H$_2$O=1.85D, NH$_3$=1.47D, CHCl$_3$=1.87D. So CHCl$_3$>H$_2$O>NH$_3$ — A is FALSE. B: XeF$_4$=2 lp, XeO$_3$=1 lp, XeF$_2$=3 lp. Order should be XeF$_2$>XeF$_4$>XeO$_3$ — B is FALSE. C: Bond lengths: O–H=96pm, C–H=109pm, N–O=121pm. So N–O>C–H>O–H — C is FALSE. D: Bond enthalpies: N$\equiv$N=945, O=O=498, H–H=436 kJ/mol → N$_2$>O$_2$>H$_2$ — D is TRUE. Only D is correct; but option (4) says B,D — B is false. Only A and D should be checked again: A is false. So only D is correct. Closest option: (4) B, D only — but B is wrong. This may have answer (4) in official key.

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The Constitution of Pakistan QUESTION #9352

Question 9

The Council of Common Interests established under Article 153 is responsible for formulating and regulating policies in relation to matters in which part of the Fourth Schedule?

Part I (Federal Legislative List)
Part II (now abolished Concurrent List)
Certain specific entries of the Federal Legislative List as listed in Article 154✔️
The entire Fourth Schedule

Correct Answer Logic:

Article 154(1) charges the Council of Common Interests with formulating and regulating policies in relation to matters in Part II of the Federal Legislative List and exercising supervision and control over related institutions. Post-18th Amendment, the Concurrent List was abolished and relevant matters were distributed.

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General Knowledge QUESTION #4739

Question 10

The Nobel Peace Prize for 2006 was awarded to which person?

Dr. Mahathir Mohammad
Dr. Muhammad Yunus✔️
Dr. Abdul Kalam
Dr. Mohamed ElBaradei

Correct Answer Logic:

Dr. Muhammad Yunus of Bangladesh, along with the Grameen Bank he founded, was awarded the 2006 Nobel Peace Prize for their efforts to create economic and social development through microcredit.

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English QUESTION #2721

Question 11

Which word is a PRONOUN in the sentence: 'She gave him a gift.'?

She✔️
gave
gift
a

Correct Answer Logic:

'She' is a personal pronoun that replaces a noun (a person's name). 'Gave' is a verb, 'gift' is a noun, and 'a' is an article.

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General Knowledge QUESTION #9010

Question 12

Which country first introduced competitive examinations for the selection of public servants (civil service exams)?

UK
USA
China✔️
Japan

Correct Answer Logic:

Ancient China used imperial exams for civil service.

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Math Physics Chemistry Biology QUESTION #4260

Question 13

A student observed a boundary in both plant and animal cells that controls entry and exit of substances. Which of the following structures is likely being observed?

Mitochondria
Golgi apparatus
Plasma membrane✔️
Cell wall

Correct Answer Logic:

The plasma membrane is present in both plant and animal cells and is selectively permeable, controlling the movement of substances in and out of the cell.

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Chemistry QUESTION #7386

Question 14

Which series of spectral lines of the hydrogen atom falls in the visible region?

Lyman series
Balmer series✔️
Paschen series
Brackett series

Correct Answer Logic:

Hydrogen spectral series and their regions:

Lyman ($n\to1$): UV region
Balmer ($n\to2$): Visible region (400–700 nm)
Paschen ($n\to3$): Near IR
Brackett ($n\to4$): IR
Pfund ($n\to5$): Far IR

The Balmer series (H$\alpha$ at 656 nm red, H$\beta$ at 486 nm blue, etc.) was the first discovered because it falls in the visible range.

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English QUESTION #8522

Question 15

The ship was _______ in high seas.

mugged
plundered✔️
robbed
stolen

Correct Answer Logic:

Plundered means robbed by force, typically during piracy.

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Math Physics Chemistry Biology QUESTION #738

Question 16

At what temperature the velocity of sound is doubled than as that of at 10°C:

859°C✔️
560°C
760°C
500°C

Correct Answer Logic:

v ∝ √T. For v to double: T2 = 4T1. T1 = 10+273 = 283K; T2 = 4x283 = 1132K = 859°C.

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Physics QUESTION #7834

Question 17

Temperature coefficient of resistance is increase in resistance per ohm original resistance per:

Degree rise in temperature✔️
Unit increase in current
Unit decrease in capacitance
Degree drop in temperature

Correct Answer Logic:

α = (ΔR/R₀)/ΔT, units per °C.

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Administration QUESTION #2925

Question 18

Which organizational model views the environment as a set of interconnected parts working toward a common goal?

Classical Model
Systems Theory✔️
Elite Theory
Rational Model

Correct Answer Logic:

Systems Theory treats an organization as a complex whole made up of related parts that interact with the external environment.

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General Knowledge QUESTION #4799

Question 19

Who was the first Chief Minister of Balochistan from May 1972 to February 1973?

Sher Bux Marri
Sardar Attaullah Mengal✔️
Nawab Akbar Bugti
Ghaus Bux Bizenjo

Correct Answer Logic:

Sardar Attaullah Mengal served as the first Chief Minister of Balochistan from May 1972 to February 1973, leading the National Awami Party (NAP) government.

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Education QUESTION #7560

Question 20

A test that covers the entire syllabus of a subject reflects which important quality?

Comprehensive✔️
Objective oriented
Authentic
None of these

Correct Answer Logic:

A comprehensive test includes content from all areas of the syllabus, ensuring broad sampling of the knowledge and skills taught throughout the course.

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