Class 9

Science

1

What is the full form of DNA?

Deoxyribonucleic Acid

2

What is the SI unit of luminous intensity?

Candela

3

What type of mirror is used in vehicle side-view mirrors to give a wider field of view?

Convex mirror

4

What are the letters in the English alphabet that do NOT appear anywhere on the Periodic Table?

J and Q

5

Which blood group is universal donor?

O-

Maths

1

What is the sum of all interior angles of a 6-sided polygon?

720°

2

If x + 1/x = 5, what is the value of x² + 1/x²?

23

3

55² - 45² = ?

1000

4

If tan(θ) = 3/4 in a right-angled triangle, what is the value of sin(θ) + cos(θ)?

7/5 (or 1.4)

5

Solve for x: 3^x + 3^x+1 = 36

x=2

Geography

1

What is the capital city of South Korea?

Seoul

2

What is the highest waterfall in the world?

Angel Falls

3

Which Asian nation, located near Nepal, is officially known as the "Land of the Thunder Dragon"?

Bhutan

4

In which district of Nepal is Lake Tilicho, one of the highest lakes in the world, located?

Manang

5

What is the largest landlocked country in the world by land area?

Kazakhstan

General Knowledge

1

What is the national sport of Nepal?

Volleyball

2

What internal human organ is unique for its ability to fully regenerate itself even after losing 75% of its tissue?

Liver

3

Which planet is often referred to as both the "Morning Star" and "Evening Star"?

Venus

4

What is a group of crows called?

A murder of crows

5

Which planet in our solar system can float on water?

Saturn

History

1

Which Mongol leader founded the Mongol Empire in 1206 and conquered vast parts of Eurasia?

Genghis Khan

2

Which ancient civilization held the first recorded Olympic Games in 776 BC?

The civilization of ancient Greece

3

When did World War II end?

1945 AD

4

Who was the first Mukhtiyar (Prime Minister) of unified Nepal?

Bhimsen Thapa

5

Which treaty formally brought an end to World War I in 1919?

Treaty of Versailles