The average of marks of 13 papers is 40. The average of marks of the first 7 papers is 42 and that of the last 7 papers is 35. What are the marks of the seventh paper?

The average of 13 results is 60 . If the average of first 7 Results is 59 and that of last 7 results is 61 , what will be the seventh results ?

Average of 13 numbersis 40. If average of first 7 numbers be 42 and that of last 7 be 35,find the 7th number.

The average marks of 48 students in a class is 45. the average marks of the boys in the class is 40 and average marks of the girls in the class is 50. what is the ratio between the numbers of boys and the number of girls in the class ?

In an examination, 40% of the candidates wrote their answers in Hindi and the others is English. The average marks of the candidates written in Hindi is 74 and the average marks of the candidates written in English is 77. What is the average marks of all the candidates?

In an examination , 40% of the candidates wrote their anwers in Hindi and the other in English . The average marks of the candidates written in Hindi is 74 and the average marks of the candidates written in English is 77. What is the average marks of all the candidates ?

There were five sections in MAT paper. The average score of Pooja in first 3 sections was 83 and the average in the last 3 sections was 96 and the average of all the sections (i.e., whole paper) was 92, then her score in the third section was :