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## The average mark obtained by the student in a class are 43. If the average mark obtained by the 25 boys are 40 and the average marks obtained by the girls students are 48, then What is the number of girls students in the class?

The average mark obtained by the student in a class are 43. If the average mark obtained by the 25 boys are 40 and the average marks obtained by the girls students are 48, then What is the number of girls students in the class?

(a) 15

(b) 17

(c) 18

(d) 20

Asked On2019-06-26 13:43:19 by:gokilapriya

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