Puzzle 2
What number comes next in this sequence:
7 8 5 5 3 4 4 ?
workings
hint
answer
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Hint
The answer involves months of the year.
Answer
6.
The number of letters each month has, starting with January, therefore August has 6 letters.
Puzzle 3
Eddie The Elephant can eat 110 bananas in 10 minutes, and Hugo The Hippo can eat 56 bananas in 8 minutes.
How long will it take Eddie and Hugo to eat 954 bananas?
Puzzle Copyright © Kevin Stone
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answer
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Hint
Work out how many each can eat in one minute.
Answer
53 minutes.
Reasoning
In one minute, Eddie eats 11 bananas (= 110 ÷ 10).
In one minute, Hugo eats 7 bananas (= 56 ÷ 8).
So in total, they eat 18 bananas every minute.
So it will take 954 ÷ 18 = 53 minutes.
Puzzle 4
What comes next in this sequence:
hydrogen helium lithium beryllium boron ?
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answer
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Hint
You might need a periodic table.
Answer
Carbon.
From the elements, in increasing order of atomic number.
