In a class of 200 students ,40 % are girls. 25% of the boys and 10% of the girls signed up for a tour to Cox's Bazar .What percent of the class signed up for the tour?
A. 19%
B. 23%
C. 25%
D. 27%
সঠিক উত্তরঃ
A.
19%
Explanation:
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