Neco 2025 Civic Education Question 1

A secondary school surveyed all 120 students to find out which of the three core subjects – Mathematics, English and Science – they liked the most. Each student could select more than one subject. The results are summarised below: - Mathematics: 55 students - English: 45 students - Science: 40 students - Both Mathematics and English: 15 students - Both Mathematics and Science: 10 students - Both English and Science: 8 students - All three subjects: 3 students Using this information, answer the following: a) How many students selected **only** Mathematics? b) What percentage of the whole school chose **at least one** of the three subjects? Express your answer to one decimal place. c) The school plans to introduce a new elective and wishes to target the students who did **not** choose any of the three core subjects. How many students belong to this group?