CBSE Class 10 Mathematics Basic 2023: question 13
Set in the CBSE Class 10 board exam of 2023, paper 430/4/1, section A, question 13, for 1 mark. Try it first; the hints and our step-by-step solution are below.
Source: official question paper from cbse.gov.in (PDF). See it in the full 2023 board paper, set 430/4/1.
Hints
Open one hint at a time and try again before the next.
Hint 1
The mode is the value that occurs most often.
Hint 2
Count how many times each number appears.
Step-by-step solution
Each step shows the marks it earns, as an examiner would award them. Checked by an independent re-solve from the question paper.
Frequencies: 2 occurs twice, 3 occurs three times, 4 occurs four times, 5 occurs twice, and 6 and 7 occur once each.
- 1 mark
4 occurs most often, so the mode is 4. Answer: option (C).
Answer: 4, option (C)
Where the marks are
- Counts frequencies and identifies 4 as the mode (1 mark)
Revise the chapter
- Chapter: Statistics (notes, formulas, where marks are lost and every past question)
- Topic: Mode of Grouped Data
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