Riddle #415

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logicmathshort

8 feet away from a door

If you're 8 feet away from a door and with each move you advance half the distance to the door. How many moves will it take to reach the door?
You will never reach the door! If you only move half the distance, then you will always have half the distance remaining no matter, how small is the number.
94.36 %
45 votes

logicmathshort

What time is it?

A man gave one son 10 cents and another son was given 15 cents. What time is it?
1:45. The man gave away a total of 25 cents. He divided it between two people. Therefore, he gave a quarter to two.
94.11 %
43 votes

logicmathshort

5 = ?

If 1 = 5 , 2 = 25 , 3 = 325 , 4 = 4325 Then 5 = ?
1 Already stated 1=5 =>5=1
93.98 %
42 votes

logicmathshort

Half of two plus two

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.
93.98 %
42 votes

logicmathshort

Square root of the number

We all know that square root of number 121 is 11. But do you know what si the square root of the number "12345678987654321" ?
111111111 Explanation: It's a maths magical square root series as : Square root of number 121 is 11 Square root of number 12321 is 111 Square root of number 1234321 is 1111 Square root of number 123454321 is 11111 Square root of number 12345654321 is 111111 Square root of number 1234567654321 is 1111111 Square root of number 123456787654321 is 11111111 Square root of number 12345678987654321 is 111111111 (answer)
93.84 %
41 votes

logicmathshort

Subtract 5 from 25

How many times can you subtract 5 from 25?
Just once, because after you subtract anything from it, it's not 25 anymore.
93.70 %
40 votes