Quantitative Aptitude Test 83

Test # 83


1.
The average age of 30 students of a class is 12 years. The average age of a group of 5 of the students is 10 years and that of another group of 5 of them is 14 years. What is the average age of the remaining students ?

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Quantitative Aptitude
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Idiom of the Day

talk (someone's) head off
to speak too much, to talk to someone and bore them
My friend always talks my head off when I meet him.

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