CBSE 12th Date Sheet 2026: Download FINAL Class 12 Schedule PDF; Check Exam Day, Date and Time

The Central Board of Secondary Education (CBSE) has officially announced the CBSE Time Table 2026 for both Class 10 and Class ...
BBC

Pie charts and frequency diagrams

Once raw data has been collected, you need to represent it in a diagram. Two ways of doing this are to use a pie chart or frequency diagram. In a survey, 100 school students were asked to name their ...