70% respond badly: 20 + 30x0 + 1 =?
21
70% respond badly: 20 + 30x0 + 1 =?
21
Only few can solve it: 11 x 11 = 4 22 x 22 = 16 33 x 33 =?
36 (1+1) x (1+1) = 4 (2+2) x (2+2) = 16 (3+3) x (3+3) = 36
ONLY FOR GENIUS: 10 + 10x0 + 20x1 + 5x0+ 3 ¿Can you solve this?
23
D + A = 50 A + A + A = 120 D + C = 35 C = ?
25
My age today is three times what it will be three years from now minus three times what my age was three years ago. How old am I?
18 years old
Mary is 3 years old, David is twice her age, when David will have 60 how old Mary will have?
57
77x = 189x = 345x ¿Which is the value of x?
Zero, obviously
Only for genius: C + C + C = 30 C + O = 40 C + O + P = 60 P = ?
5
D + A = 50 A + A + A = 120 D + C = 35 C = ?
25
How many times can you take 6 to 36?
Only one, the next time you take 6 to 30
Only for smart: 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 x 0 + 1 = ?
30
there were 10 fish in a tank , 2 died ,3 swim away and 2 drown. how may fish are in the tank now?
there is 10 fish now cause the owner never pick up the 2 dead fish from the tank , the fishes cant swim away and drown