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Physics QUESTION #7104
Question 1
Which of the following is the correct relationship between Young's modulus ($Y$), bulk modulus ($K$), and modulus of rigidity ($\eta$)? [cite: 487, 488]
  • $Y = \frac{9K\eta}{3K-\eta}$
  • $Y = \frac{9K\eta}{2\eta+3K}$
  • $K = \frac{Y\eta}{9\eta-3Y}$โœ”๏ธ
  • $\eta = \frac{3YK}{9K+Y}$
Correct Answer Logic:

The general relationship is $\frac{9}{Y} = \frac{3}{\eta} + \frac{1}{K}$.

  • Rearranging for $K$: $\frac{1}{K} = \frac{9}{Y} - \frac{3}{\eta} = \frac{9\eta - 3Y}{Y\eta}$
  • Thus, $K = \frac{Y\eta}{9\eta - 3Y}$[cite: 492].
Uploaded by: Fani Warraich
General Knowledge QUESTION #7721
Question 2
When FATA was merged in KPK?
  • 2016
  • 2017
  • 2018โœ”๏ธ
  • None of these
Correct Answer Logic:
The Federally Administered Tribal Areas (FATA) were merged with Khyber Pakhtunkhwa province through the 25th Constitutional Amendment in May 2018. This historic merger ended the special status of FATA and integrated it into mainstream governance.
Uploaded by: Fani Warraich
English QUESTION #8430
Question 3
Identify the correctly spelled word:
  • Challengeโœ”๏ธ
  • Chalange
  • Challenge
  • Chalang
Correct Answer Logic:
Correct spelling is 'Challenge' (option a).
Uploaded by: Fani Warraich
Constitutional Law QUESTION #5816
Question 4
The federal government grants a state \$10 billion for highway construction, but only on the condition that the state raises its minimum drinking age to 21. The state challenges this as unconstitutional 'coercion' under the Tenth Amendment. Is the condition valid?
  • No, because it is not related to the purpose of the grant.
  • No, because it is 'unduly coercive' under the Sebelius standard.
  • Yes, because it is clearly stated, relates to the federal interest in safe highways, and is not 'unduly coercive.'โœ”๏ธ
  • Yes, because Congress has absolute power to condition any federal funds for any reason.
Correct Answer Logic:
Under South Dakota v. Dole, Congress may use the spending power to 'encourage' states as long as: 1) itโ€™s for the general welfare, 2) conditions are unambiguous, 3) it relates to a federal program/interest, and 4) itโ€™s not 'coercive' (usually meaning it doesn't represent a massive percentage of the state's entire budget).
Uploaded by: Fani Warraich
Psychology QUESTION #1470
Question 5
Which of the following is NOT a commonly used method for psychological assessment?
  • Medical imaging techniquesโœ”๏ธ
  • Self-report questionnaires
  • Structured interviews
  • Projective tests
Correct Answer Logic:
Medical imaging techniques (such as CT scans, MRI, fMRI, PET scans) are primarily neurological and medical tools used to examine brain structure and function; they are NOT standard psychological assessment methods. Psychological assessment commonly uses self-report questionnaires (e.g., MMPI, BDI), structured/unstructured interviews, standardized cognitive tests, behavioural observations, and projective tests.
Uploaded by: Fani Warraich
Accounting & Finance QUESTION #6129
Question 6

Which items appear in the credit column of a trial balance?

  • Discounts allowed, returns inwards
  • Discounts allowed, returns outwards
  • Discounts received, returns inwards
  • Discounts received, returns outwardsโœ”๏ธ
Correct Answer Logic:

Option D is correct.

  • Discounts received โ€” income from suppliers, credit balance.
  • Returns outwards (purchases returns) โ€” reduces purchases expense, credit balance.

Discounts allowed and returns inwards are debit balances.

Uploaded by: Fani Warraich
Verbal Reasoning QUESTION #8065
Question 7

Which of the following is equal to $\frac{1}{4}$ of 0.01 percent?

  • $0.000025$โœ”๏ธ
  • $0.00025$
  • $0.0025$
  • $0.25$
Correct Answer Logic:

First, convert 0.01 percent to a decimal: $0.01\% = \frac{0.01}{100} = 0.0001$

Now find $\frac{1}{4}$ of this value:

$\frac{1}{4} \times 0.0001 = 0.000025$

Therefore, the answer is $0.000025$.

Uploaded by: Fani Warraich
Islamic Studies QUESTION #8207
Question 8
In which year did the tragedy of Karbala take place?
  • 55 Hijrah
  • 61 Hijrahโœ”๏ธ
  • 63 Hijrah
  • 65 Hijrah
Correct Answer Logic:
The tragedy of Karbala occurred on 10th Muharram 61 AH (October 10, 680 CE). Imam Hussain (RA), the grandson of Prophet Muhammad (PBUH), along with his family and 72 companions, was martyred by the army of Yazid ibn Muawiyah at Karbala, Iraq. This event is one of the most significant and tragic events in Islamic history, particularly commemorated during Muharram by Muslims worldwide, especially Shia Muslims.
Uploaded by: Fani Warraich
Chemistry QUESTION #7382
Question 9
Which atomic model described the atom as a sphere of uniform positive charge with electrons embedded in it to give a stable arrangement?
  • Thomson's atomic modelโœ”๏ธ
  • Rutherford's atomic model
  • Bohr's atomic model
  • Chadwick's atomic model
Correct Answer Logic:
Thomson's 'plum pudding' model (1904) proposed that the atom is a sphere of diffuse positive charge with electrons embedded throughout like plums in a pudding. This model was disproved by Rutherford's gold foil experiment (1911), which showed that positive charge is concentrated in a tiny dense nucleus, with electrons orbiting at large distances.
Uploaded by: Fani Warraich
English QUESTION #8382
Question 10
Could you _______ the pencil for me?
  • sharp
  • sharpenโœ”๏ธ
  • sharped
  • sharpening
Correct Answer Logic:
'Sharpen' is the verb form.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3358
Question 11
'Binary Fission' is the primary method of reproduction for:
  • Viruses
  • Bacteriaโœ”๏ธ
  • Fungi
  • Humans
Correct Answer Logic:
A single cell splits into two identical daughter cells.
Uploaded by: Fani Warraich
Professional QUESTION #1828
Question 12
Section 8(1) on seniority explicitly states that preparation of a seniority list shall NOT be construed to confer what right on a civil servant?
  • Right to appeal against seniority placement
  • Any vested right to a particular seniority in such service, cadre or postโœ”๏ธ
  • Right to seek review of promotion decisions
  • Right to challenge transfer orders
Correct Answer Logic:
Section 8(1) makes a critical clarification that while the appointing authority shall cause a seniority list to be prepared for proper administration, nothing therein shall be construed to confer any vested right to a particular seniority. This prevents civil servants from claiming enforceable seniority rights solely on the basis of the list.
Uploaded by: Fani Warraich
Chemistry QUESTION #7413
Question 13
\(\text{Be}^{2+}\) is isoelectronic with which of the following ions?
  • \(\text{H}^+\)
  • \(\text{Li}^+\)โœ”๏ธ
  • \(\text{Na}^+\)
  • \(\text{Mg}^{2+}\)
Correct Answer Logic:
Be (Z=4): Beยฒโบ has \(4-2=2\) electrons.

Checking options:
  • Hโบ (Z=1): 0 electrons
  • Liโบ (Z=3): 2 electrons โœ“ โ€” isoelectronic with Beยฒโบ
  • Naโบ (Z=11): 10 electrons
  • Mgยฒโบ (Z=12): 10 electrons
Beยฒโบ and Liโบ both have 2 electrons (helium configuration).
Uploaded by: Fani Warraich
Egnlish QUESTION #722
Question 14
In Wordsworth's "Tintern Abbey," the "still sad music of humanity" refers to:
  • A literal song
  • Human suffering and mortalityโœ”๏ธ
  • Industrial noise
  • Church bells
Correct Answer Logic:
It reflects the poet's mature understanding of the interconnectedness of human experience and sorrow.
Uploaded by: Fani Warraich
Ability / HR / Governance / Special Education QUESTION #1883
Question 15
A government servant is accused of subversion. Under Rule 5(1)(i) who can approve continuation of suspension beyond three months?
  • The Authorized Officer alone
  • The Authority after every three monthsโœ”๏ธ
  • The Inquiry Officer
  • The Secretary Establishment Division in all cases
Correct Answer Logic:
Rule 5(1)(i) states that continuation of leave or suspension beyond the initial period requires approval of the authority after every three months.
Uploaded by: Fani Warraich
Security Measures to Maintain Law and Order QUESTION #939
Question 16
What is the primary duty of an ASF officer during a fire emergency?
  • Extinguishing the fire only
  • Evacuation and crowd managementโœ”๏ธ
  • Guarding the cafeteria
  • Investigating the cause
Correct Answer Logic:
The priority for the security force is the safe evacuation of people and maintaining order to prevent panic.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3588
Question 17
Alkaloids are basic nitrogenous compounds that usually produce a physiological effect. Most give a positive result with:
  • Mayer's Reagentโœ”๏ธ
  • Benedict's Solution
  • Iodine Test
  • Biuret Test
Correct Answer Logic:
Mayer's reagent (potassium mercuric iodide) is a general spray/test for alkaloids.
Uploaded by: Fani Warraich
Paper-I (Anatomy/Physiology and Biochemistry/Microbiology) QUESTION #3489
Question 18
Glycosides are compounds that, upon hydrolysis, yield a sugar part called 'Glycone' and a non-sugar part called:
  • Anion
  • Aglycone (Genin)โœ”๏ธ
  • Enzyme
  • Lactose
Correct Answer Logic:
The aglycone part is usually responsible for the therapeutic activity of the glycoside.
Uploaded by: Fani Warraich
Physical Education QUESTION #6815
Question 19
What is the primary philosophical difference between 'Physical Training' and 'Physical Education'?
  • Training is for animals; Education is for humans
  • Training focuses on specific task performance; Education focuses on the development of the whole personโœ”๏ธ
  • Training is free; Education requires tuition
  • There is no difference between the two terms
Correct Answer Logic:
Education implies a broader transformative process involving cognitive and affective growth, whereas training is often restricted to skill acquisition.
Uploaded by: Fani Warraich
Math Physics Chemistry Biology QUESTION #526
Question 20
The soluble part of the cytoplasm is termed as
  • Cisternae
  • Cytosolโœ”๏ธ
  • Endocytosis
  • Both A and B
Correct Answer Logic:
Cytosol is the soluble portion of cytoplasm
Uploaded by: Fani Warraich