CBSE Class 10 Additional Practice Questions 2026 | Complete Success Guide

CBSE Class 10 Additional Practice Questions 2026 are extremely important for students who want to score high marks in the CBSE Board Exam 2026. By solving CBSE Class 10 Additional Practice Questions 2026 regularly, students can improve their conceptual understanding and exam performance.

This complete success guide on CBSE Class 10 Additional Practice Questions 2026 will help you practice important questions based on the latest exam pattern and competency-based education.

What Are CBSE Class 10 Additional Practice Questions 2026?

CBSE Class 10 Additional Practice Questions 2026 are officially designed questions based on:
Latest CBSE syllabus 2025–26
NCERT textbooks
Competency-based learning approach
These questions include:
MCQs
Case study-based questions
Assertion–Reason questions
Short & Long answer questions

CBSE class 10 important questions answers

Why Are Additional Practice Questions Important?

Key Benefits:
✔️ Better understanding of concepts
✔️ Familiarity with CBSE exam pattern
✔️ Improves time management
✔️ Boosts confidence
✔️ Helps identify weak areas

CBSE Class 10 Exam Pattern 2026 (Expected)

Section	Type of Questions
A	Multiple Choice Questions
B	Very Short Answer
C	Short Answer
D	Long Answer
E	Case Study Based

Preparation Strategy for CBSE Class 10 (2026)

Read NCERT textbooks thoroughly
Practice 25–30 additional questions daily
Revise weak topics regularly
Solve sample papers & mock tests
Maintain an error notebook

CBSE Class 10 Important Digram

CBSE Class 10 Additional Practice Questions 2026

Science
1.What is the SI unit of electric current?
Answer: Ampere
2. Which lens is used in the human eye?
Answer: Convex lens
3. What is the full form of DNA?
Answer: Deoxyribonucleic Acid
4. Where is the ozone layer found?
Answer: Stratosphere
5. Which is the lightest gas?
Answer: Hydrogen

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6. What is the chemical formula of water?
Answer: H₂O
7. What causes rusting of iron?
Answer: Oxygen and moisture
8. Name the process by which plants make food.
Answer: Photosynthesis
9. Which vitamin is produced in sunlight?
Answer: Vitamin D
10. What is the unit of force?
Answer: Newton

11. What is the SI unit of work?
Answer: Joule
12. Which gas is released during photosynthesis?
Answer: Oxygen
13. What is the chemical formula of carbon dioxide?
Answer: CO₂
14. Which part of the plant conducts water?
Answer: Xylem
15. What is the pH value of pure water?
Answer: 7

CBSE Class 10th Additional question answer

16. Which metal is liquid at room temperature?
Answer: Mercury
17. What is the main source of energy for the Earth?
Answer: Sun
18. Which mirror is used as a rear-view mirror?
Answer: Convex mirror
19. What type of reaction is rusting of iron?
Answer: Oxidation reaction
20. Name the pigment responsible for photosynthesis.
Answer: Chlorophyll

CBSE CLASS 10 ADDITIONAL QUESTIONS ANSWERS

21. Which vitamin helps in blood clotting?
Answer: Vitamin K
22. What is the speed of light in vacuum?
Answer: 3 × 10⁸ m/s
23. Which organ removes waste products from blood?
Answer: Kidney
24. What is the chemical name of baking soda?
Answer: Sodium hydrogen carbonate
25. Which force pulls objects towards the Earth?
Answer: Gravitational force

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26. What is the unit of electric power?
Answer: Watt
27. Which blood cells help in fighting infections?
Answer: White blood cells
28. What type of lens is used to correct myopia?
Answer: Concave lens
29. What is the process of conversion of solid directly into gas called?
Answer: Sublimation
30. Which acid is present in lemon?
Answer: Citric acid

Mathematics
31. What is the value of π?
Answer: 22/7
32. Sum of angles of a triangle is equal to?
Answer: 180°
33. What is a quadratic equation?
Answer: An equation of degree 2
34. What is the formula of area of a circle?
Answer: πr²
35. What is the distance formula?
Answer: √[(x₂−x₁)²+(y₂−y₁)²]

CBSE CLASS 10TH

36. What is the formula for the area of a triangle?
Answer: ½ × base × height
37. What is the formula for the circumference of a circle?
Answer: 2πr
38. What is the distance formula in coordinate geometry?
Answer: √[(x₂ − x₁)² + (y₂ − y₁)²]
39. What is the value of sin 30°?
Answer: 1/2
40. What is the value of cos 60°?
Answer: 1/2
41. What is the value of tan 45°?
Answer: 1

CBSE Class 10th Additional question paper

42. What is the degree of the polynomial 3x² + 5x − 7?
Answer: 2
43. What is the sum of the first n natural numbers?
Answer: n(n + 1)/2
44. What is the formula for the area of a circle?
Answer: πr²
45. What is the formula for the volume of a cube?
Answer: a³
46. What is the formula for the surface area of a sphere?
Answer: 4πr²

47. What is the formula for the volume of a sphere?
Answer: (4/3)πr³
48. What is the formula for the mean of a data set?
Answer: Sum of observations ÷ Number of observations
49. What is the zero of the polynomial x − 5?
Answer: 5
50. What is the HCF of 12 and 18?
Answer: 6

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51. What is the LCM of 6 and 8?
Answer: 24
52. What is the formula of simple interest?
Answer: (P × R × T) / 100
53. What is the formula of quadratic equation?
Answer: ax² + bx + c = 0
54. What is the formula for the area of a rectangle?
Answer: Length × Breadth
55.What is the value of sin 90°?
Answer: 1
56.What is the probability of getting a head when a coin is tossed once?
Answer: 1/2

Social Science

CBSE Class 10 Important questions answers
56. When did the French Revolution begin?
Answer: 1789
57. Who was the first President of India?
Answer: Dr. Rajendra Prasad
58. What is democracy?
Answer: Government by the people
59. Which crop is known as a Kharif crop?
Answer: Rice
60. What is the capital of Rajasthan?
Answer: Jaipur

History
61. Who was the author of the book “Hind Swaraj”?
Answer: Mahatma Gandhi
62. Which treaty ended the First World War?
Answer: Treaty of Versailles
63. Who founded the Indian National Congress?
Answer: A.O. Hume
64. In which year was the Non-Cooperation Movement launched?
Answer: 1920
65. Who led the Civil Disobedience Movement?
Answer: Mahatma Gandhi

Geography
66. Which is the longest river in India?
Answer: Ganga
67. Which type of soil is best suited for cotton cultivation?
Answer: Black soil
68. Which mountain range separates India from Europe?
Answer: Ural Mountains
69. Which state is the largest producer of wheat in India?
Answer: Uttar Pradesh
70. Which latitude is known as the Tropic of Cancer?
Answer: 23½° North

Economics
71. What is the full form of GDP?
Answer: Gross Domestic Product
72. Which sector provides services like transport and banking?
Answer: Tertiary sector
73. Which bank is known as the banker’s bank in India?
Answer: Reserve Bank of India
74. What do we call money deposited in banks for a fixed period?
Answer: Fixed Deposit
75. What is the main objective of a cooperative society?
Answer: To help its members

Political Science
76. How many Fundamental Rights are given in the Indian Constitution?
Answer: Six
77. Who is the head of the State in India?
Answer: President
78. Which house of Parliament is also known as the Lower House?
Answer: Lok Sabha
79. What is the minimum age to vote in India?
Answer: 18 years
80. Which system of government is followed in India?
Answer: Democratic system

English & General Knowledge

81. What is a noun?
Answer: A naming word
82. Who wrote “A Letter to God”?
Answer: G.L. Fuentes
83. What is the antonym of ‘Honest’?
Answer: Dishonest
84. Where is the headquarters of the UN?
Answer: New York
85. What is a verb?
Answer: A word that shows action

86. What is an adjective?
Answer: A word that describes a noun.
87. What is a pronoun?
Answer: A word used in place of a noun.
88. What is a synonym of the word “Happy”?
Answer: Joyful
89. What is the antonym of the word “Brave”?
Answer: Coward
90. What is a verb?

CBSE Class 10 Additional Practice Questions 2026

Answer: A word that shows action or state of being.
91. Who wrote the poem “Dust of Snow”?
Answer: Robert Frost
92. Who is the author of “The Proposal”?
Answer: Anton Chekhov
93. What type of letter is written to a friend?
Answer: Informal letter
94. What is the plural form of “Child”?
Answer: Children
95. What is the tense of the sentence: “She is reading a book”?
Answer: Present Continuous Tense

96. What is a sentence?
Answer: A group of words that gives complete meaning.
97. What punctuation mark is used at the end of a question?
Answer: Question mark (?)
98. What is the comparative degree of “Good”?
Answer: Better
99. What is the full form of T.V.?
Answer: Television
100. What is the opposite of the word “Begin”?
Answer: End

CBSE Class 10 Additional Practice Questions 2026 are specially designed to help students understand the latest exam pattern and improve their problem-solving skills. These questions focus on concept clarity, application-based learning, and competency-based education as prescribed by CBSE. By practicing CBSE Class 10 Additional Practice Questions 2026

regularly, students can identify their weak areas and work on them effectively. This approach not only strengthens fundamental concepts but also boosts confidence before the board exams. Teachers and toppers also recommend solving these questions along with NCERT textbooks to achieve better accuracy and time management in the examination.

For scoring high marks in the board examination, students must include CBSE Class 10 Additional Practice Questions 2026 in their daily study routine. These questions prepare students for MCQs,

case-study-based questions, and analytical answers that are frequently asked in exams. Solving CBSE Class 10 Additional Practice Questions 2026 improves answer writing skills and helps students adapt to new question

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formats introduced by CBSE. Regular practice also reduces exam fear and improves speed and precision. When combined with proper revision and mock tests, these practice questions become a powerful tool for achieving success in the CBSE Class 10 Board Exam 2026.