DSS Question Bank for All Subjects with Q&A

DSS question banks are essential tools for effective exam preparation, providing comprehensive questions and answers for all subjects. These resources help students strengthen their understanding and practice key topics. Below is a detailed set of subject-wise questions and answers to aid in systematic preparation for DSS exams.

General Knowledge

Question: What is the capital of India?

Answer: New Delhi

Question: Who was the first President of India?

Answer: Dr. Rajendra Prasad

Question: What is the national animal of India?

Answer: Bengal Tiger

Question: Which planet is known as the Red Planet?

Answer: Mars

Question: Who is known as the Father of the Nation in India?

Answer: Mahatma Gandhi

Question: Which is the longest river in India?

Answer: The Ganges

Question: Who wrote the national anthem of India?

Answer: Rabindranath Tagore

Question: What is the smallest state in India by area?

Answer: Goa

Question: Who invented the telephone?

Answer: Alexander Graham Bell

Question: What is the hardest natural substance on Earth?

Answer: Diamond

Question: Who is the current Prime Minister of India?

Answer: Narendra Modi

Question: Which Indian state is known as the “Land of Five Rivers”?

Answer: Punjab

Question: What is the chemical symbol for water?

Answer: H2O

Question: Which country gifted the Statue of Liberty to the USA?

Answer: France

Question: What is the currency of Japan?

Answer: Yen

Question: Who discovered gravity?

Answer: Sir Isaac Newton

Question: In which year did India gain independence?

Answer: 1947

Question: What is the largest desert in the world?

Answer: Sahara Desert

Question: Which is the tallest mountain in the world?

Answer: Mount Everest

Question: Which gas is most abundant in the Earth’s atmosphere?

Answer: Nitrogen

Mathematics

Question: What is 5 + 7?

Answer: 12

Question: Solve for x: 2x + 6 = 10.

Answer: x = 2

Question: What is the square root of 64?

Answer: 8

Question: What is 15% of 200?

Answer: 30

Question: What is the value of π (pi) up to two decimal places?

Answer: 3.14

Question: What is the formula for the area of a circle?

Answer: πr²

Question: Solve for y: 3y – 9 = 0.

Answer: y = 3

Question: What is the perimeter of a rectangle with length 5 cm and breadth 3 cm?

Answer: 16 cm

Question: What is 10 ÷ 2?

Answer: 5

Question: Convert 0.25 to a fraction.

Answer: 1/4

Question: What is 2³?

Answer: 8

Question: If a triangle has sides 3 cm, 4 cm, and 5 cm, is it a right triangle?

Answer: Yes

Question: What is the value of 7 × 6?

Answer: 42

Question: Solve for z: z/4 = 3.

Answer: z = 12

Question: What is 45% of 80?

Answer: 36

Question: What is the product of 9 and 8?

Answer: 72

Question: Simplify: 16 ÷ (4 + 4).

Answer: 2

Question: What is the LCM of 6 and 8?

Answer: 24

Question: What is the HCF of 12 and 15?

Answer: 3

Question: What is the sum of angles in a triangle?

Answer: 180°

Science

Question: What is the chemical formula of salt?

Answer: NaCl

Question: What is the process by which plants make food?

Answer: Photosynthesis

Question: What is the unit of force?

Answer: Newton

Question: What is the boiling point of water in Celsius?

Answer: 100°C

Question: Which organ pumps blood in the human body?

Answer: Heart

Question: What is the powerhouse of the cell?

Answer: Mitochondria

Question: What is the speed of light?

Answer: 299,792 km/s

Question: What is the main gas used by plants during photosynthesis?

Answer: Carbon dioxide

Question: What is the smallest unit of matter?

Answer: Atom

Question: What is the SI unit of temperature?

Answer: Kelvin

Question: Who proposed the theory of evolution?

Answer: Charles Darwin

Question: What is the primary source of energy for the Earth?

Answer: The Sun

Question: What is the main component of the Sun?

Answer: Hydrogen

Question: What is the organelle responsible for photosynthesis?

Answer: Chloroplast

Question: Which element is most abundant in the Earth’s crust?

Answer: Oxygen

Question: What is the normal pH value of human blood?

Answer: 7.4

Question: What is the largest organ in the human body?

Answer: Skin

Question: What is the gas released during respiration?

Answer: Carbon dioxide

Question: What is the name of the process by which water changes to vapor?

Answer: Evaporation

Question: What is the first element on the periodic table?

Answer: Hydrogen

Comprehensive DSS question banks across various subjects provide in-depth knowledge and practice opportunities. With varied question formats, they ensure effective exam preparation.