UTET Paper 1 2020 Solved Paper

Question : 97 of 150

Marks: +1, -0

The ratio of students in three classes is 2 ∶ 3 ∶ 5. If the number of students is increased by 4 students in all three class, the ratio will be 4 ∶ 5 ∶ 7. How many total number of students are in all three classes?