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

according to Hoyle
doing something strictly by the rules, doing something the usual and correct way (Hoyle was a writer who was an expert on the rules of card games)
"According to Hoyle, we should not use this room but probably nobody will complain if we do use it."

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