A rainy day occurs once in every 10 days.
Capgemini aptitude question with a worked answer. Free to practise - no sign-up.
A rainy day occurs once in every 10 days. Half of the rainy days produce rainbows. What percent of all
the days do not produce rainbow ?
Show answer & explanation
Answer: A. A) 95%
Two rainy days occur in 20 days. So, rainbow will occur once in 20 days. Rest 19 days will have not
rainbow. % of not producing rainbows = 19/ 20 * 100 = 95%