Age Mathematics

John is 45 years older than his son Jacob. If you find similarities between their ages, both of their ages contain prime numbers as the digits. Also, John's age is the reverse of Jacob's age.

Can you find their ages?




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What's the next in the series?

H, Be, F, S, Mn, Kr, In, Gd, Tl, ?

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Below, you can see some coding:
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How will you plan your escape before you freeze to death on the frozen lake?

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What is John buying?

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ecalc
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uidel
gorit
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eyho

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Jack Richard, the son and the heir of property.
John Jacobson, the employee of Richard.
June Richard, the wife of Richard.

James Bond took only a few moments to deduce the killer's name. Can you tell who was the killer?

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In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.