Question

The marks of the student in the ratio 2:3:4:5:6:7:8. His overall marks are 60%. In how many subject did he get more than 75% marks, given the maximum marks for each subject are 100?
3, 4, 2, 6, 5

Answer 1

in 2 subjects

Answer 2

what means?

Answer 3

total maximum marks=700
overall marks is 60%
so, total marks is 420
divide those marks as per the ratio given, u will know only last 2 subjects have 84 and 96 marks respectively.. rest have less than 75%

Answer 4

brilliant answer thnks buddy

Answer 5

welcome.. :)