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Replace the question mark with the number below given a simple math problem.

Fill the Question Mark




Similar Riddles

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Where's the father?

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I am a type of vehicle that has two wheels and is powered by humans. What am I?
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Hint 2: I am environment-friendly.

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Identify Me

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Hint 3: measurer of heat

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Before the start of the car race, John and Jacob have the same amount of fuel in their car. With this fuel, John can drive for 4 hours while Jacob can drive five hours.
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How many points are there on the globe where, by walking one mile south, then one mile east and then one mile north, you would reach the place where you started?

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I can turn polar bears white.
I can make anyone dance.
I can make everyone cry
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I can make you smile

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It can't be seen, can't be felt, can't be heard, and can't be smelt.
It lies behind stars and under hills, And empty holes it fills.
It comes first and follows after, Ends life, and kills laughter.
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Tabular Math for All

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Amazing Facts

Challenging

There is a cryptic organization called Cicada 3301 that posts challenging puzzles online, possibly to recruit codebreakers and linguists.