1.

Question 11A class consists of 50 students out of which 30 are girls. The mean of marks scored by girls in a test is 73 ( out of 100) and that of boys is 71. Determine the mean score of the whole class.

Answer»

Question 11

A class consists of 50 students out of which 30 are girls. The mean of marks scored by girls in a test is 73 ( out of 100) and that of boys is 71. Determine the mean score of the whole class.





Discussion

No Comment Found

Related InterviewSolutions