How can you express the number 100 using six nines and no other digits?
Riddle AnswerMath Riddles
Half of 2+2
20 Percent off Sale Price
If the price off a dress was cut by 20% for a sale, by what percentage off the sale price must it be increased by to resell it at the original price?
Riddle Answer53 Socks
A man has 53 socks in his drawer: 21 identical blue, 15 identical black and 17 identical red. The lights are fused and he is completely in the dark. How many socks must he take out to be 100 percent certain he has a pair of black socks?
Riddle AnswerSame Amount
What number gives the same amount when it is added to 3 as when it is multiplied by 3?
Riddle Answer