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থিম নির্বাচন

আপনার পছন্দের থিম বেছে নিন।

The student of a school were asked to name their favorite type of pet, Of the 430 student 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 type of pet?

A. 58
B. 90
C. 98
D. 146
সঠিক উত্তরঃ B. 90
Explanation: