Question

A school bus carries 40 students, of which 20 are boys and 20 are girls. At the first stop, 2 boys and 3 girls exit the bus. At the second stop, 11 students exit the bus. What is the fewest number of boys that must exit to ensure that more girls than boys have exited the bus?

Answer 1

5 as total students exit 16 more girls means at least 9 so boys exit are max of 7 of which 2have already off