In a particular class there are forty students. In a test,the mean marks obtained by class is 70 . The mean marks obtained by girls is 75 and that of boys is 55 . What are the respective number of boys and girls in the class?
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girls 63
boys 58
Hope it helped you
boys 58
Hope it helped you
microaniket:
Wrong how come in a class of 40 students girls is 63 and boys number is 58????
oh then I think I have done wrong calculation sorry
Its happens brother..!!
The correct answer
Is boy = 10 and girls =30
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