Which is the world’s smallestcountry?
Vatican City is recognized as the world's smallest independent state, both in terms of area and population, located within Rome, Italy.
Largest dam of Pakistan is ?
The correct answer is Tarbela Dam. Located on the Indus River in the Khyber Pakhtunkhwa province, Tarbela Dam is Pakistan's largest and most significant dam in terms of both size and power generation[reference:0][reference:1].
Why Tarbela Dam Is the Largest
Tarbela Dam is the world's largest earth-and-rock-fill dam by structural volume and the biggest electricity generation facility in Pakistan[reference:2][reference:3][reference:4]. Its key features are:
- Size: The dam is 143 meters (470 feet) high and 2,743 meters (9,000 feet) long[reference:5].
- Storage: It has a total storage capacity of 13.7 billion cubic meters, making it the largest reservoir in the country[reference:6].
- Power: It has an installed power generation capacity of 4,888 MW, providing over half (51.6%) of WAPDA's total hydropower capacity[reference:7][reference:8].
Why the Other Options Are Incorrect
- Mangla Dam (Option 2): While Mangla is the "biggest reservoir in terms of water storage" (with 7.277 MAF), it is smaller than Tarbela in structural volume, power generation capacity, and overall size[reference:9][reference:10][reference:11].
- Warsak Dam (Option 3): Warsak Dam is a much smaller concrete gravity dam on the Kabul River with a height of 76.2 meters and an installed capacity of only 243 MW[reference:12][reference:13][reference:14].
- None of these (Option 4): As Tarbela Dam is unequivocally the largest, this option is incorrect.
Therefore, Tarbela Dam is the only correct answer, as it is Pakistan's largest dam by every significant measure.
A celestial body revolves around aplanet is known as:
The correct answer is Moon because a moon is a natural satellite locked by gravity into a consistent orbit around a larger planetary body .
- Step 1 (Fact Check): Your original prompt marked Asteroids as the correct answer . This is a common error found in older past papers . In astronomy, asteroids orbit the Sun directly (mainly in the asteroid belt between Mars and Jupiter) . Any celestial body trapped in orbit around a planet is structurally defined as a natural satellite, commonly referred to as a moon . The answer choice has been updated to reflect correct space science .
- Incorrect Options:
- Comet is incorrect because comets are icy bodies of cosmic dust and rock that move in highly elliptical paths directly around the Sun, not planets .
- Meteor is incorrect because a meteor is space debris burning up inside a planet's atmospheric layer, creating a brief streak of light .
- Asteroid is incorrect because asteroids are rocky remnants orbiting the central star of our solar system rather than executing orbits around individual planets .
Who was the First woman Governor of State Bank of Pakistan?
Dr. Shamshad Akhter made history as the first woman to serve as the Governor of the State Bank of Pakistan, appointed in 2006.
The First Constituent Assembly of Pakistan was dissolved By Governor GeneralMalik Ghulam Muhammad on?
The First Constituent Assembly of Pakistan was dissolved by Governor General Malik Ghulam Muhammad on October 24, 1954, leading to a constitutional crisis.
Which of following is HTML tag
HTML tags are enclosed within angle brackets, such as
for a paragraph or for a link, defining elements on a web page.
The highest waterfall of the world is?
The correct answer is Angel Falls. Located in the Guayana Highlands of Venezuela, Angel Falls is the world's tallest uninterrupted waterfall, with a total height of 979 meters (3,212 feet) and a continuous free‑fall drop of 807 meters (2,648 feet). Its sheer vertical descent makes it more than twice the height of the Eiffel Tower.
Why Angel Falls Is the Highest
The height of a waterfall is measured from its highest point of plunge to the lowest point where the water hits the ground or a pool. Angel Falls descends from the flat‑topped mountain known as Auyán‑tepui, one of the massive table‑top mountains (tepuis) that dominate the region. The water flows over the edge of the cliff and drops almost entirely in free fall, creating a mist that can be seen from miles away. Its name honors Jimmy Angel, an American aviator who was the first to fly over the falls in 1933 while searching for a legendary gold‑bearing river.
Why the Other Options Are Incorrect
- Great Falls: There are several waterfalls named "Great Falls" around the world, including ones in the United States and New Zealand. However, none of these are even close to the height of Angel Falls; the largest Great Falls (in Paterson, New Jersey) is only about 23 meters high.
- Victoria Falls: Located on the border of Zambia and Zimbabwe, Victoria Falls is one of the most spectacular waterfalls in the world due to its width and volume of water, but it stands at just 108 meters (355 feet) – far shorter than Angel Falls.
- Boyoma Falls: Situated in the Democratic Republic of the Congo, Boyoma Falls is actually a series of seven rapids along the Lualaba River. It is not a vertical waterfall and does not rank among the world's tallest by height.
Therefore, Angel Falls is the highest waterfall in the world, and it is the only correct answer among the given choices.
Where is computer’s BIOS stored?
The computer's BIOS (Basic Input/Output System) is stored on a flash memory chip, enabling updates and data retention without power.
MPT for Regular CSS CE-2026:
Based on the information provided in the Federal Public Service Commission (FPSC) of Pakistan’s “Advance Public Notice CSS Competitive Examination-2025,” here’s the tentative schedule for the CSS Competitive Examination-2025:
…LDA stand for _
In the context of urban planning and development, LDA commonly stands for Lahore Development Authority, a prominent organization in Pakistan.
[expand title=”View Answer”]Correct Answer is B. Lahore Development Authority
[/expand]
What was the old name of SriLanka ?
Sri Lanka was historically known as Ceylon until 1972, a name widely used during its colonial period and for its famous tea.
Education planned with a particular end in view is?
Formal education is characterized by its structured, planned nature with specific learning objectives, typically delivered in institutions like schools. In contrast, informal education is spontaneous and acquired through daily experiences without a predefined curriculum. Therefore, option A is accurate, while B, C, and D are incorrect as they do not align with planned educational processes.
1000 Pedagogy MCQs
Education is a dynamic field that requires continuous learning and assessment. One of the most effective ways to test your knowledge is through multiple-choice questions (MCQs). This blog post will guide you on how to utilize 1000 MCQs available at www.docmcqs.com to improve your pedagogical skills and understanding. download here
…The season changes because of the?
The correct answer is Earth is revolving around the sun because seasonal cycles are driven by Earth's annual orbital path combined with the fixed tilt of its rotational axis.
- Step 1 (Axial Tilt and Orbit): The Earth orbits the Sun once every 365.25 days while tilted at an angle of 23.5 degrees relative to its orbital plane.
- Step 2 (Solar Intensity): As Earth completes this path, different parts of the planet receive varying concentrations of direct sunlight at different times of the year, creating winter, spring, summer, and autumn.
- Incorrect Options:
- Moon is revolving around the earth is incorrect because the lunar cycle dictates ocean tides and lunar phases, holding no control over planetary seasonal shifts.
- Earth is revolving around its axis is incorrect because Earth spinning on its axis generates the daily day-and-night cycle every 24 hours, not seasonal changes.
- Planet Mars is attracting the sun is incorrect because Martian gravitational forces have a negligible effect on the orbital mechanics or climate parameters of Earth.
Lungs located in which cavity
The correct answer is Thoracic cavity. The lungs are located in the thoracic cavity, which is the chamber of the body that is protected by the rib cage and separated from the abdominal cavity by the diaphragm.
Understanding the Thoracic Cavity
The thoracic cavity, also known as the chest cavity, is the upper part of the trunk that houses vital organs such as the heart, lungs, trachea, esophagus, and major blood vessels. It is enclosed by the ribs, the sternum (breastbone), and the thoracic vertebrae of the spine. The diaphragm, a dome‑shaped muscle at the base of the cavity, separates the thoracic cavity from the abdominal cavity below.
The lungs are specifically located within the pleural cavities, which are two separate, fluid‑filled spaces within the thoracic cavity – one for each lung. The pleural membranes envelop each lung, providing lubrication and allowing the lungs to expand and contract smoothly during breathing.
Why the Other Options Are Incorrect
- Buccal cavity: The buccal cavity is the mouth cavity, which includes the lips, cheeks, teeth, and tongue. It is the first part of the digestive system and is involved in chewing and swallowing. It has no connection to the lungs or respiratory organs.
- Both: Since the lungs are exclusively located in the thoracic cavity and not in the buccal cavity, this option is invalid.
- None of these: Because the lungs are indeed located in the thoracic cavity, this option is incorrect.
Therefore, the lungs are located in the thoracic cavity, making it the only correct answer.
If sales tax is 3%, how much tax would you pay for an item that costs $2000
The correct answer is $60. The sales tax is calculated by multiplying the price of the item by the tax rate. In this case, the item costs $2000 and the tax rate is 3% (which is 0.03 as a decimal).
Step‑by‑Step Calculation
- Convert the percentage to a decimal: 3% = 3 ÷ 100 = 0.03.
- Multiply the price by the decimal tax rate: $2000 × 0.03 = $60.
- Alternatively, you can compute 3% of 2000 by first finding 1% (which is $20) and then multiplying by 3 – that also gives $60.
Therefore, the total tax you would pay is $60.
Why the Other Options Are Incorrect
- $80: This would be 4% of $2000 (2000 × 0.04 = 80), not 3%.
- $100: This is 5% of $2000 (2000 × 0.05 = 100), which is a higher tax rate.
- $400: This is 20% of $2000 (2000 × 0.20 = 400), far above the given 3% rate.
Only the $60 calculation correctly applies the 3% tax rate, making it the correct answer.
What is the LCM of 70 and 80?
The Least Common Multiple (LCM) of 70 and 80 is 560, as it is the smallest positive integer divisible by both numbers.
Which of the following countries arecovered by the Amazon rainforest?
The correct answer is Brazil, Colombia, Bolivia. These three countries are among the nine nations that are covered by the vast Amazon rainforest. The Amazon basin spans approximately 6.7 million square kilometers, with the majority of the rainforest located within Brazil's borders.
Understanding the Geographic Spread of the Amazon Rainforest
The Amazon rainforest is the world's largest tropical rainforest, covering a significant portion of the South American continent. The nine countries that share the Amazon basin are:
- Brazil – hosts the largest portion, approximately 60% of the entire rainforest.
- Peru – holds the second-largest share of the Amazon.
- Colombia – contains a substantial portion of the northwestern Amazon.
- Bolivia – covers the southwestern part of the basin.
- Ecuador – includes a small but ecologically significant area.
- Guyana – lies on the northern edge of the rainforest.
- Suriname – also located in the northeastern Amazon.
- French Guiana – an overseas department of France, located on the northeastern coast.
- Venezuela – includes the Amazonas state in its southern region.
The Amazon rainforest is often referred to as the "lungs of the Earth" because of its immense capacity to absorb carbon dioxide and produce oxygen. It is home to an unparalleled diversity of plant and animal species, many of which are found nowhere else on the planet. The river system, particularly the Amazon River itself, is the largest by volume of water in the world and plays a crucial role in the region's climate and ecology.
Why the Other Options Are Incorrect
- Indonesia, Cambodia, Malaysia: These countries are located in Southeast Asia. While they do contain tropical rainforests (such as the Borneo rainforest), these are not part of the Amazon basin, which is exclusively in South America.
- South Africa, Zambia, South Sudan: These countries are in Africa. The African continent has its own rainforests (such as the Congo Basin), but they are entirely separate from the Amazon. None of these countries are covered by the Amazon rainforest.
- Canada, Mexico, USA: These countries are in North America. While they have forests, including temperate rainforests like the Pacific Northwest, they are not part of the Amazon biome.
Therefore, the only correct answer is Brazil, Colombia, and Bolivia, as these are the three valid South American countries covered by the Amazon rainforest.
Which of the following countries arecovered by the Amazon rainforest?Read More »
What enables a computer to worksmoothly with printers
The correct answer is Drivers. A driver is a specialized software program that allows a computer's operating system to communicate with a hardware device, such as a printer. Without the correct driver, the computer and the printer would not be able to exchange data properly, leading to errors, poor print quality, or complete failure to print.
How Drivers Enable Smooth Printing
Every printer model has its own set of commands and language (such as PCL or PostScript) that it understands. The operating system does not natively know these languages. The driver acts as a translator, converting the high‑level print commands from the computer (e.g., "print this document") into the specific low‑level instructions that the printer expects. Additionally, drivers manage settings like paper size, print quality, color calibration, and duplex printing, ensuring that the output matches the user's expectations.
Modern operating systems often include built‑in generic drivers for common printers, but for full functionality, the manufacturer‑supplied driver is recommended. Without the correct driver, the printer may not be recognized, or it may only function with limited capabilities.
Why the Other Options Are Incorrect
- ROM (Read‑Only Memory): ROM is a type of non‑volatile memory that stores firmware or boot instructions. It does not facilitate communication between the computer and the printer; it is not involved in the print process beyond possibly holding the printer's own firmware.
- RAM (Random Access Memory): RAM is temporary memory used by the computer to store active data and running programs. While RAM is used during printing to hold the print job temporarily, it does not enable the computer to "work with printers" – it only provides temporary storage. The actual communication bridge is the driver.
- None: Since drivers are indeed the software that enables printer communication, this option is incorrect.
Therefore, the correct answer is "Drivers," as they are the essential software component that enables smooth operation between a computer and a printer.
Seychellels is located in
Seychelles is an archipelago nation located in the Indian Ocean, northeast of Madagascar and about 1,600 km east of mainland Africa. This makes option (B) the correct answer. The Indian Ocean is the third-largest ocean, known for its unique biodiversity and strategic importance. The Pacific Ocean (A) is the largest and lies to the east of Asia and Australia, far from Seychelles. The Antarctic Ocean (C) surrounds Antarctica, and the Arctic Ocean (D) surrounds the North Pole; both are geographically distant and incorrect. Understanding the geographical location of island nations helps in comprehending global geography.
The central section of the SindhSāgar Doāb is located in which desert?
The central section of the SindhSāgar Doāb is indeed located in the Thal Desert, making option (B) the correct answer. The SindhSāgar Doāb is a region in Punjab, Pakistan, situated between the Indus and Jhelum rivers. The Thal Desert is a large, arid region within this doāb, characterized by sand dunes and sparse vegetation. In contrast, the Thar Desert (A) is primarily located in India and Pakistan, but further east, not central to the SindhSāgar Doāb. Cholistan Desert (C) is also in Punjab, Pakistan, but southeast of the Thal. Katpana Desert (D) is a high-altitude cold desert in Gilgit-Baltistan, completely different geographically.
The central section of the SindhSāgar Doāb is located in which desert?Read More »
How many peaks in Pakistan areHigher than 8000 meters?
Pakistan is home to five peaks that exceed 8000 meters in height, including K2, Nanga Parbat, Gasherbrum I, Broad Peak, and Gasherbrum II.
The Quaid-e-Azam passed his Bar-at-law examination from _?
- A. Oxford
B. Lincoln’s Inn
C. Cambridge - D. Harvard