There are 96 students in a class out of which the no. of girls is 40% more than that of the Boys. The average score in mathematics of the Boys is 40% more than the average score of girls. If the average score in maths of all the students is 63, then what is the average score of the girls in mathematics?
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Step-by-step explanation:
Let total number of girls in maths be - x
Now, average score of boys =40%
Average score of girls =40-100=60 %
According to questions = 60% of x = 96
60\100 X x = 96 or x = 96 X 100/ 60= 160
Total students =160
Total score of girls = 160-96= 64
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