Data Handling
19 solved questions from Class 8 Mathematics, each with the full working. Tap any question to see the step-by-step solution.
- 1 What is the probability of getting a Head when a fair coin is tossed? medium MCQ Probability
- 2 Find the mean of the numbers: 2, 4, 6, 8, 10. medium MCQ Mean Calculation
- 3 Find the median of: 3, 7, 5, 9, 1. medium MCQ Median Calculation
- 4 What is the mode of data set: 4, 2, 4, 6, 4, 8, 2? medium MCQ Mode of Data
- 5 What is the probability of an impossible event? medium MCQ Probability Axioms
- 6 What is the sum of probabilities of all elementary events of an experiment? medium MCQ Probability Axioms
- 7 Find the class mark of class interval 10-20. medium MCQ Class Mark
- 8 A die is thrown once. Find the probability of getting an even number. medium MCQ Probability of Die
- 9 Range of a dataset is defined as: medium MCQ Range of Data
- 10 If P(E) = 0.05, what is the probability of 'not E'? medium MCQ Complementary Event
- 11 What is the domain, range, or fundamental theorem introduced in 'Data Handling' (Class 8 Mathematics)? medium MCQ Functions & Theorems
- 12 What is the derivative or integral formula associated with 'Data Handling'? medium MCQ Calculus & Formulae
- 13 How do you find the solution set or optimum value in 'Data Handling'? medium MCQ Problem Solving & Optimization
- 14 The following data represents the number of pages read by a student in a month: 2, 4, 3, 5, 4, 6, 5, 3, 4, 5, 7, 4. Find the median. medium 3 marks Median of a data set
- 15 Find the mean of the numbers 8, 12, 4, 16, 10. easy 2 marks Mean calculation
- 16 A bag contains 5 red balls, 3 green balls and 2 blue balls. If a ball is drawn at random, what is the probability that it is not green? hard MCQ 4 marks Probability of complement event
- 17 A survey of 45 students produced the following frequency distribution for their scores (out of 60): 0‑10: 4, 10‑20: 7, 20‑30: 10, 30‑40: 12, 40‑50: 9, 50‑60: 3. Find the median score of the class. (Choose the correct option.) hard MCQ 4 marks Median for grouped data
- 18 Find the mean of the numbers 3, 9, 7, 5, 11. easy 1 mark Mean of a data set
- 19 A bag contains 4 red, 4 green, and 2 blue balls. Two balls are drawn consecutively without replacement. What is the probability that both balls drawn are red? hard 3 marks Probability of consecutive draws without replacement