Riddle #514

logicmathshort

100

Can you arrange four 9's and use of atmost 2 math symbols, make the total be 100?
99 / .99
89.07 %
38 votes

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Three positive whole numbers

Find three positive whole numbers that have the same answer added together or when multiplied together.
1,2, & 3. 1 x 2 x 3 = 6 and 1 + 2 + 3 = 6
93.22 %
37 votes

animallogicmath

How many rabbits

You just bought a cute rabbit at a pet store. The rabbit can breed once every month, and deliver 7 babies at a time. How many rabbits do you have after 12 months?
One, it takes two rabbits to breed.
93.05 %
36 votes

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Trains

A train leaves from Halifax, Nova Scotia heading towards Vancouver, British Columbia at 120 km/h. Three hours later, a train leaves Vancouver heading towards Halifax at 180 km/h. Assume there's exactly 6000 kilometers between Vancouver and Halifax. When they meet, which train is closer to Halifax?
Both trains would be at the same spot when they meet therefore they are both equally close to Halifax.
92.86 %
35 votes

cleanlogicmath

Train's length

A 400 yard long train, travelling at 30 mph, enters a 4.5 mile long tunnel. How long will elapse between the moment the front of the train enters the tunnel and the moment the end of the train clears the tunnel?
9 minutes and 27.2727 seconds.
92.67 %
34 votes

logicshort

Clever thief sentenced to death

In olden days you are a clever thief charged with treason against the king and sentenced to death. But the king decides to be a little lenient and lets you choose your own way to die. What way should you choose? Remember, your're clever!
I would have chosen to die of "old age". Did you?
91.86 %
52 votes

logicshort

Passing second place

In the final stretch of a road race, you pass the 2nd-place runner right before crossing the finish line. What place do you finish in?
You finish in second place. You would have had to pass the first place racer to have finished in first place.
91.77 %
30 votes