Question 137
150 students are studying English, Maths or both. 62% of students study English and 68% are studying Maths. How many students studying both?
Total students = 150
Students who study English = 62% of 150 =62100×150=93
Students who study Maths = 68% of 150=68100×150=102
Total students studying English or Maths = 93 + 102 = 195 ∴ Students who study English and Maths both =195 -150= 45