Demo Exam
1) | In a certain town 40% of the people have brown hair, 25% have brown eyes and 10% have both brown hair and brown eyes. What percentage of the people in the town has neither brown hair nor brown eyes? |
1) | In a certain town 40% of the people have brown hair, 25% have brown eyes and 10% have both brown hair and brown eyes. What percentage of the people in the town has neither brown hair nor brown eyes? |