Mathematics · Data Handling
540 students of a school voted for the best group song presented in a competition. Based on the votes obtained, these group songs A, B, C, and D were represented on a pie chart by angles of 120°, 80°, 70°, and 90° respectively at the centre. How many students voted for group song B? (Assume that each student voted for only one group song).
- 1150
- 2140
- 3120✓
- 4100
Correct answer
120
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