Data Handling
16 solved questions from Class 7 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 7 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 Arrange the following data set in ascending order and find its median: 7, 3, 9, 5, 12, 1, 4. medium 2 marks Median of a data set
- 15 Data on the heights (in cm) of 30 students is given below. Construct a frequency distribution table and find the class interval in which the median height lies. Height class intervals (cm): 145-150, 151-155, 156-160, 161-165 Number of students: 4, 7, 11, 8 hard 4 marks Median class interval from frequency distribution
- 16 A bag contains 4 red, 6 green, and 5 blue balls. One ball is drawn at random. Find (i) the probability of drawing a green ball and (ii) the probability of not drawing a red ball. hard 4 marks Probability of discrete events