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A paint company asked a group of students about their favourite colours and made a pie chart of their findings. Use the information to answer the following questions.
![YCIND_230313_5087_TN8_Statistics_TQ_2.png](https://resources.cdn.yaclass.in/fc22d016-81b0-4b5a-90a8-f2775d59d785/YCIND2303135087TN8StatisticsTQ2w300.png)
1. How many students did not like red colour?
2. How many students liked pink or blue colour?
3. How many students were asked about their favourite colours?