Statistics – JEE Main Previous Year Questions (2014–2025)

All 13 JEE Main previous-year questions from Statistics (Maths), 2014–2025, taken from 7 papers. Practise them together in one test with the official marking and answer key, then review every answer.

▶ Practise all 13 questionsAll JEE Main chapters

Statistics questions by paper

Sample questions

• JEE Main 2025 (Apr) Maths bank
  If the mean and the variance of 6 4 a 8 12 10 13 are 9 and 9.25 respectively then a ab is equal to
• JEE Main 2025 (Apr) Maths bank
  Let the mean and variance of five observations 1 1 2 3 3 a 4 7 and 5 with a be 5 and 10 respectively Then the variance of the observations for 1 2 5 is
• JEE Main 2025 (Apr) Maths bank
  Let the mean and the standard deviation of the observations 2 3 3 4 5 7 a be 4 and 2 respectively Then the mean deviation about the mode of these observations is
• JEE Main 2025 (Apr) Maths bank
  The mean and standard deviation of 100 observations are 40 and 5.1 respectively By mistake one observation is taken as 50 instead of 40 If the correct mean and the…

Question text shown from the scanned paper; open the test to see each question exactly as printed.

More Maths chapters

• Sets 6
• Relations and Functions 38
• Trigonometric Functions 21
• Complex Numbers and Quadratic Equations 49
• Permutations and Combinations 31
• Binomial Theorem 29
• Sequences and Series 38
• Straight Lines 27
• Conic Sections 75
• Three Dimensional Geometry 47
• Limits and Derivatives 22
• Mathematical Reasoning 6
• Probability 29
• Inverse Trigonometric Functions 15
• Matrices 15
• Determinants 29
• Continuity and Differentiability 15
• Application of Derivatives 26
• Integrals 40
• Application of Integrals 27
• Differential Equations 27
• Vector Algebra 28