The students of a school were asked to name their favorite type of pet .Of the 430 students surveyed ,258 said that their favorite type of pet was a dog .Suppose that only 150 students were surveyed ,with similar results,about how many students would say that a dog is their favorite type of poet ?
Solution
Correct Answer: Option B
নির্ণেয় ছাত্র সংখ্যা =(258× 150)/430 =90
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