2015 · Q96
65% students in a class like cartoon movies, 70% like horror movies, and 75% like war movies. What is the smallest percent of students liking all the three types of movies?
general-mental-abilityquantitative-aptitude
- A10%
- B25%
- C30%
- D5%
Explanation
The minimum percentage liking all three types is found by 65 + 70 + 75 - 200 = 10 percent, since the total liking must exceed 200 percent before all three necessarily overlap. Hence the smallest percent liking all three types is 10 percent.