CBSE Board Exam Case Study Question based on Probability Chapter 14 Q. No. 10 Class 10 Maths
Автор: YPS Academic Solutions
Загружено: 2026-01-22
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Q 10: some students were asked to list their favourite colour . the measure of each colour is shown by the central angle of a pie chart given below:
study the pie chart (in the pie chart Central angle of red is 30° ,blue 60° ,green 60°, white 120° ,yellow 90°.) and answer the following questions:
(i) If a student is chosen at random then find the probability of his/her favourite colour being white ?
(ii) what is the probability of his /her favourite colour being blue or green ?
(iii) if 15 students liked the colour yellow, how many students participated in the survey ?
or
(iii)(b) what is the probability of the favourite colour being red or blue?
#probability
#case sudy
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