The given histogram represents the marks of students in Science test of class 10th.  The total number of students is 350.

What is the ratio of the total number of students who scored 140 marks and above to the total no. of students who scored between 60 and 120?

110 : 137

Total students who scored 140 and above = 55 + 40 + 15 = 110

Total students who scored between 60 an 120 = 137

Required ratio = 110 : 137