logic math 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
Show me the answer Share riddle clean simple math There is a word and six letters it contains.
Take one away and twelve is what remains.
What word is it?
Dozens.
Show me the answer Share riddle math logic simple clever If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
pi * z * z * a
Show me the answer Share riddle logic math simple clean Is half of two plus two equal to two or three?
Three. It seems that it could almost be either, but if you follow the mathematical orders of operation, division is performed before addition. So... half of two is one. Then add two, and the answer is three.
Show me the answer Share riddle logic math simple clean The digits 0-9(0,1,2,3,4,5,6,7,8,9) can be rearranged into 3628800 distinct 10 digits numbers.
How many of these numbers are prime?
None. The sum of numbers from 0-9(0,1,2,3,4,5,6,7,8,9) is 45 and therefore can be divisible by 3 and 9.
Show me the answer Share riddle logic math clean simple How could you give someone $63 using six bills without using one dollar bills?
1 - $50 bill, 1 - $5 bill, 4 - $2 bills.
Show me the answer Share riddle logic math A clock chimes 5 times in 4 seconds. How many times will it chime in 10 seconds?
11 times. It chimes at zero and then once every second for 10 seconds.
Show me the answer Share riddle math simple What is the largest number you can write with just 3 digits?
999.
Show me the answer Share riddle logic math tricky simple If you have two coins which total 35 cents and one of the coins is not a dime, what are the two coins?
A quarter and a dime. One coin is not a dime, but the other one is.
Show me the answer Share riddle logic math clean clever What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?
100. Looks hard? Don't worry, just work it backwards and you'll find it very easy.
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