Explanation

Explanation

According to the Afghan constitution, the two official languages are Pashto and Dari.

Arabic is not an official language, though it is studied as a religious language due to its importance in Islam.

Explanation

The United States is a federal democratic republic, where leaders are elected by the people, and power is derived from the citizens through free and fair elections.

It operates under a constitution that guarantees fundamental rights, separation of powers (executive, legislative, judicial), and regular elections — all defining traits of a democracy.

Explanation

SAARC stands for South Asian Association for Regional Cooperation

SAARC Secretariat was founded by Bangladeshi diplomat Abul Ahsan

The SAARC movement was launched for Regional cooperation

1. Australia,
2. China,
3. the European Union,
4. Iran,
5. Japan,
6. Mauritius,
7. Myanmar,
8. South Korea
9. and the United States

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There is a total of eight members of SAARC;

1. Afghanistan,
2. Bangladesh,
3. Bhutan,
4. India,
5. Nepal,
6. the Maldives,
7. Pakistan
8. and Sri Lanka

Explanation

Borders of Sindh:

Sindh is bordered by:

• Balochistan to the west and north-west
• Punjab to the north
• Arabian Sea to the south
• Indian states (Rajasthan and Gujarat) to the east

No direct border:

Khyber Pakhtunkhwa does not share a direct border with Sindh; Punjab lies between them.

Explanation

Planets and Natural Satellites:

• Mercury: 0
• Venus: 0
• Earth: 1 (Moon)
• Mars: 2 (Deimos, Phobos)
• Jupiter: 95
• Saturn: 274
• Uranus: 27

Explanation

Explanation

(1111)₂ = 1 × 2³ + 1 × 2² + 1 × 2¹ + 1 × 2⁰

= 8 + 4 + 2 + 1

= 15

Explanation

The decimal system is base 10, using digits 0–9.

Base 8 → Octal number system (digits 0–7).

Base 16 → Hexadecimal number system (digits 0–9, A–F).

Base 4 → Quaternary number system (digits 0–3).

Explanation

18 carat gold means 18 parts out of 24 parts are pure gold.

Percentage of pure gold = (18/24) × 100 = 75%