CAT 2017 Averages — Previous Year Question
Year
CAT 2017
Section
Quantitative
Topic
Averages
Difficulty
Medium
Question
Slot-1
A company employs 35 people whose average age is 45 years. The 10 most aged people have an average age that is 20% more than the average of all 35 people in the company. Three new employees aged 32, 35 and 30 joined the company. Now, what is the difference in the average age of the same 10 most aged people and the average age of all the people in the company?
10 years
9 years
12 years
11 years
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