C ISI 4. In a certain examination, 72 candidates offered Mathematics, 64 offered English, and 62 French. 18 offered both Mathematics and English, 24 Mathematics and French and 20 English and French. 8 candidates offered all the three subjects. How many candidates were there for the examination? A market research group conducted a survey
of 1000 consumers and reported that 720 consumers liked the product A and 450 consumers liked product B. What is the least number that must have liked both products? 5. TH Su​