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Explanation

NOTE:

• If the question only says “all four sides are equal,” then the correct answer is a rhombus.
• If the question says “all four sides are equal, and all four angles are right angles (90°),” then the correct answer is Square.
• Example:
• Diamond shape ◇ = Rhombus
• Box shape □ = Square

Last updated by NS on 06-09-2026​

Explanation

• The Aorta is the largest artery in the human body.
• It carries oxygen-rich blood from the left ventricle of the heart to the rest of the body.
• It is the main artery of the systemic circulatory system.
• The aorta branches into smaller arteries to supply blood to all body organs except the lungs.

Additional information:

• Arterioles are the smallest branches of arteries.
• They carry oxygenated blood from arteries to the capillaries.
• Arterioles regulate blood flow and blood pressure by constricting or dilating.

Last verified on 21-07-2026

Explanation

Explanation

Bangladesh Currency is Taka.

Bangladesh Capital is Dhaka.

Bangladesh official language is Bangla.

Bangladesh located is in Continent Asia.

Bangladesh Primary Religion is Islam.

Bangladesh Parliament called Jatia Parliament.

Tricks for Remember

Last verified on 01-07-2026

Explanation

• The percentage of Punjabi-speaking people in Pakistan is 39%.

Additional information:

• Sindhi speaking in Pakistan: 15%
• Pashto speaking in Pakistan: 18%
• Urdu in speaking Pakistan: 8%
• Balochi speaking in Pakistan: 3%

Explanation

• FDI stands for Foreign Direct Investment.
• It refers to an investment made by an individual or company from one country into a business or productive assets in another country.
• FDI can help increase capital, employment, technology, and economic growth.
• It is an important indicator of a country's ability to attract foreign investment.

Last verified on 01-09-2026

Explanation

• Pakistan shares its western border with Iran.
• It is approximately 909 km long.
• It is also bounded by Afghanistan to the northwest and north.
• China to the northeast.
• India to the east and southeast.
• These borders define Pakistan's geostrategic location in South Asia.

Last verified on 01-09-2026

Explanation

• Forest has about 4.8% (5%) of the total land area.
• The total area of Pakistan is 881,913 km.²
• In Pakistan's hilly areas, about 40% forest comprises coniferous and scrub forests.
• The largest forest in Pakistan is Changa Manga.

Last verified on 03-02-2026

Explanation

The following nine countries are declared nuclear powers: 

1. USA
2. Russia
3. UK
4. France
5. China
6. India
7. Pakistan
8. Israel
9. North Korea

Nuclear weapons first developed in 1945 (USA).

Nuclear powers are divided into:

1. Official (NPT recognized): USA, Russia, UK, France, China
2. Non-NPT / de facto: India, Pakistan, Israel, North Korea

Last verified on 06-08-2026

Explanation

Euro Currency

• Launch Date (Electronic/Accounting): 1 January 1999
• Coins & Banknotes Introduced: 1 January 2002
• Reserve Currency Rank: 2nd largest in the world
• Trade Rank: 2nd most traded currency globally
• Number of EU Member States Using Euro: 20

Countries Using Euro (20):

1. Austria
2. Belgium
3. Cyprus
4. Estonia
5. Finland
6. France
7. Germany
8. Greece
9. Ireland
10. Italy
11. Latvia
12. Lithuania
13. Luxembourg
14. Malta
15. Netherlands
16. Portugal
17. Slovakia
18. Slovenia
19. Spain
20. Croatia

Last verified on 18-01-2026