Hard Series

What is the next number in this series?

4,12,84,3612....




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You can see three almost identical images below. Can you spot the odd one out from them?


Find the Odd One Out

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John Went to the nearby store in a Mall to buy something for her home. Below is the conversation between the two:

John: How much for the one?
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John: How much for the Eleven?
Shopkeeper: It is $4
John: How much for the Hundred?
Shopkeeper: It is $6.

What is John buying?

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Crossword puzzles

In the 1920s, people feared that crossword puzzles would contribute to illiteracy.