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100 Bananas
A man ate 100 bananas in five days, each day eating 6 more than the previous day. How many bananas did he eat on the first day?
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Exact Time
A clock was set right at 5 am then it loses 16 minutes every day, on the 4th day when it shows 10 am, what is the exact time.
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Find how much younger is the new member
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member?
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missing number
What is the missing number in this series? 8 214 6 11? 14 6 18 12
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