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English QUESTION #4454
Question 701
The expression 'The sky was overcast' implies that:
  • The sky was covered with clouds✔️
  • The sky seemed spread across the horizon.
  • The sky was shining brightly
  • None of these
Correct Answer Logic:
'Overcast' specifically describes a sky completely or mostly covered with clouds.
Uploaded by: Fani Warraich
English QUESTION #2650
Question 702
Change the sentence to passive voice: 'The chef prepared a delicious meal.'
  • A delicious meal is prepared by the chef.
  • A delicious meal was prepared by the chef.✔️
  • A delicious meal being prepared by the chef.
  • A delicious meal has been prepared by the chef.
Correct Answer Logic:
In Simple Past, passive voice uses 'was/were + past participle'.
Uploaded by: Fani Warraich
Mechanical Engineering QUESTION #2406
Question 703
For geometric similitude between model and prototype, if the linear scale ratio is \(L_r = L_m/L_p\), the area ratio is:
  • \(A_r = L_r\)
  • \(A_r = L_r^3\)
  • \(A_r = L_r^2\)✔️
  • \(A_r = L_r^{1/2}\)
Correct Answer Logic:
For geometric similitude: all corresponding lengths scale by \(L_r=L_m/L_p\). Areas scale as \(A_r=L_r^2\), volumes scale as \(V_r=L_r^3\).
Uploaded by: Fani Warraich
English QUESTION #676
Question 704
"Beauty is truth, truth beauty" is a famous line from:
  • Ode to a Nightingale
  • Ode on a Grecian Urn✔️
  • To Autumn
  • Ode on Melancholy
Correct Answer Logic:
These are the concluding lines of John Keats' famous poem.
Uploaded by: Fani Warraich
Mathematics QUESTION #4101
Question 705
The Maclaurin series for \(f(Z)=Z^2e^{3Z}\), using \(e^{3Z}=\displaystyle\sum_{n=0}^{\infty}\dfrac{3^nZ^n}{n!}\), begins as:
  • \(Z^2+3Z^3+\dfrac{9}{2}Z^4+\cdots\)✔️
  • \(Z^2+3Z^3+\dfrac{9}{2}Z^4+\dfrac{9}{2}Z^5+\cdots\)
  • \(1+3Z+\dfrac{9Z^2}{2}+\cdots\)
  • \(Z^2+Z^3+Z^4+\cdots\)
Correct Answer Logic:
\(Z^2e^{3Z}=Z^2\sum_{n=0}^\infty\dfrac{3^nZ^n}{n!}=Z^2+3Z^3+\dfrac{3^2}{2!}Z^4+\dfrac{3^3}{3!}Z^5+\cdots = Z^2+3Z^3+\dfrac{9}{2}Z^4+\dfrac{9}{2}Z^5+\cdots\).
Uploaded by: Fani Warraich
Correct Answer Logic:
Section 19(3) provides that no pension is admissible to a civil servant dismissed or removed for disciplinary reasons, but the Government may sanction compassionate allowance not exceeding two-thirds of the pension or gratuity which would have been admissible had he been invalided from service on the date of dismissal or removal.
Uploaded by: Fani Warraich
Professional QUESTION #1905
Question 707
Under which Articles of the Constitution of Pakistan were the Rules of Business 1973 framed?
  • Articles 80 and 99
  • Articles 90 and 99✔️
  • Articles 90 and 100
  • Articles 80 and 100
Correct Answer Logic:
Rule 1 and the preamble clearly state that the Rules of Business 1973 were made in exercise of powers conferred by Articles 90 and 99 of the Constitution of the Islamic Republic of Pakistan.
Uploaded by: Fani Warraich
Urdu QUESTION #5062
Question 708
اسمِ تصغیر تلاش کریں۔
  • آنکھ
  • باغ
  • پیالی✔️
  • ٹوکرا
Correct Answer Logic:
پیالی اسمِ تصغیر ہے جو پیالہ کا تصغیری روپ ہے۔ یہ چھوٹے پیالے کو ظاہر کرتا ہے۔
Uploaded by: Fani Warraich
Correct Answer Logic:
After touching A: charge on A \(= q/2\), uncharged sphere \(= q/2\). After touching B (charge \(q\)): total \(= q/2+q = 3q/2\), shared equally so each gets \(3q/4\). Final charges: A \(= q/2\), B \(= 3q/4\). New force: \(F' = k\frac{(q/2)(3q/4)}{r^2} = \frac{3}{8}kq^2/r^2 = \frac{3F}{8}\).
Uploaded by: Fani Warraich
Basic Mathematics QUESTION #2850
Question 710
The radius of a circle is 7 cm. Find its area. (Take \(\pi = \dfrac{22}{7}\))
  • 148 cm²
  • 154 cm²✔️
  • 160 cm²
  • 176 cm²
Correct Answer Logic:
Area of circle \(= \pi r^2 = \dfrac{22}{7} \times 7^2 = \dfrac{22}{7} \times 49 = 22 \times 7 = 154 \text{ cm}^2\).
Uploaded by: Fani Warraich
The Title 28 of the United States Code QUESTION #3746
Question 711
An individual wants to sue the government to challenge a new law that increases taxes on gasoline. The individual's only injury is that they pay $\text{\$50}$ more per year for gas. Does the individual have standing?
  • Yes, any taxpayer has standing to challenge any tax.
  • No, because the injury is a 'generalized grievance' shared by millions of others.✔️
  • Yes, because $\text{\$50}$ is a concrete 'injury in fact.'
  • No, because taxes are 'political questions.'
Correct Answer Logic:
Taxpayers generally lack standing to challenge government spending or taxing unless they can show a specific, concrete, and individualized injury. A small increase in gas tax shared by all drivers is a generalized grievance.
Uploaded by: Fani Warraich
English QUESTION #690
Question 712
What is the symbolic meaning of the "Scarlet Letter" (A)?
  • Adultery✔️
  • Atonement
  • Ambition
  • None of these
Correct Answer Logic:
Initially standing for "Adultery," the letter's meaning shifts throughout the novel to "Able" and "Angel."
Uploaded by: Fani Warraich
City and Regional Planning QUESTION #4928
Question 713
In site planning, what is the recommended slope for wheelchair accessibility?
  • Maximum 1:12 (8.33%)✔️
  • Maximum 1:20 (5%)
  • Maximum 1:8 (12.5%)
  • Maximum 1:10 (10%)
Correct Answer Logic:
The standard maximum slope for wheelchair ramps is 1:12 (8.33%), ensuring safe and comfortable accessibility for people with mobility impairments while meeting universal design standards.
Uploaded by: Fani Warraich
Pakistan Affairs QUESTION #596
Question 714
Jinnah: Studies in Interpretation', is written by:
  • Sharif al Mujahid✔️
  • Sikandar Hayat
  • Sharif ud Din Pirzada
  • None of These
Correct Answer Logic:
This notable biography was authored by Sharif al Mujahid.
Uploaded by: Fani Warraich
Chemistry QUESTION #4371
Question 715
What happens when $H^+$ is added to ammonium hydroxide and ammonium chloride buffer?
  • More ammonium hydroxide is formed
  • Reaction will move reverse
  • Reaction will move forward✔️
  • No effect on equilibrium
Correct Answer Logic:
In $NH_4OH/NH_4Cl$ buffer, adding $H^+$ shifts the equilibrium: $NH_4OH + H^+ \rightarrow NH_4^+ + H_2O$. The reaction moves forward (Le Chatelier's principle), consuming the added $H^+$ and maintaining the pH.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #3631
Question 716
'Tinctures' are alcoholic or hydro-alcoholic extractions of:
  • Minerals only
  • Crude drugs (plant or animal material)✔️
  • Synthetic powders
  • Pure water
Correct Answer Logic:
Tinctures are common liquid forms of herbal medicines.
Uploaded by: Fani Warraich
Islamic Studies QUESTION #651
Question 717
Al-Qanun fi al-Tibb (The Canon of Medicine) was written by:
  • Al-Razi
  • Ibn Sina✔️
  • Al-Biruni
  • None of these
Correct Answer Logic:
Ibn Sina (Avicenna) wrote this encyclopedia which remained a medical standard for centuries.
Uploaded by: Fani Warraich
Paper-II (Pharmacognosy and Pharmaceutics-I) QUESTION #2983
Question 718
Convert $5\text{ grains}$ to milligrams (Approximate).
  • $65\text{ mg}$
  • $150\text{ mg}$
  • $325\text{ mg}$✔️
  • $500\text{ mg}$
Correct Answer Logic:
One grain is approx. $64.8\text{ mg}$. So, $5 \times 65 \approx 325\text{ mg}$.
Uploaded by: Fani Warraich
Chemistry QUESTION #4352
Question 719
Majority of reactions taking place at ordinary temperatures with $-\Delta H$ are:
  • Endothermic
  • Exothermic✔️
  • Thermally unstable
  • Reversible
Correct Answer Logic:
Reactions with $-\Delta H$ (negative enthalpy change) release heat to the surroundings and are exothermic. Most spontaneous reactions at ordinary temperature are exothermic.
Uploaded by: Fani Warraich
Statistics QUESTION #1978
Question 720
Given \(n_1 = 2\) samples with replacement from population \(\{4, 6, 8\}\) and \(n_2 = 2\) from \(\{1, 2, 3\}\), the variance of the sampling distribution of \(\bar{X}_1 - \bar{X}_2\) equals:
  • \(\dfrac{\sigma_1^2}{n_1} - \dfrac{\sigma_2^2}{n_2}\)
  • \(\dfrac{\sigma_1^2}{n_1} + \dfrac{\sigma_2^2}{n_2}\)✔️
  • \(\sigma_1^2 + \sigma_2^2\)
  • \(\dfrac{\sigma_1^2 + \sigma_2^2}{n_1 + n_2}\)
Correct Answer Logic:
For independent samples, \(\sigma^2_{\bar{X}_1 - \bar{X}_2} = \dfrac{\sigma_1^2}{n_1} + \dfrac{\sigma_2^2}{n_2}\). For population \(\{4,6,8\}\): \(\mu_1=6\), \(\sigma_1^2 = \frac{8}{3}\). For \(\{1,2,3\}\): \(\mu_2=2\), \(\sigma_2^2=\frac{2}{3}\). So variance \(= \frac{8/3}{2}+\frac{2/3}{2} = \frac{4}{3}+\frac{1}{3}=\frac{5}{3}\).
Uploaded by: Fani Warraich