81% fails: 98-15x10 + 50 =?
-2
81% fails: 98-15x10 + 50 =?
-2
An item is made from lead blanks in a lathe shop. Each blank suffices for 1 item. Lead shavings accumulated from making 6 items can be melted and made into a blank. How many items can be made from 36 blanks?
From 36 blanks, 36 items are made. The lead shavings are enough to make 6 blanks, which make 6 more items. But don't stop here. The new shavings are good for 1 more item. Total: 43
How many times can you take 6 to 36?
Only one, the next time you take 6 to 30
A sphere has three, a circle has two, and a point has zero what?
Dimensions
A bag contains 64 balls of eight different colours. There are eight of each colour (including red). What is the least number you would have to pick, without looking, to be sure of selecting 3 red balls?
59
The first 56 balls could be of all colours except red. This would leave 8 balls, all of which are red, so any three chosen would be red.
58+306×0+4=?
62
Calculate fast 5+5x5+5 = ? A) 100 B) 55 C) 35 ¿Which is your answer?
C) 35.
A girl was ten on her last birthday, and will be twelve on her next birthday. How is this possible?
Today is her eleventh birthday
In a party of 35 people there are twice as many women as children and twice as many children as men. How many of each are there?
5 men, 10 children and 20 women
If x = the number of men, then x + 2x + 4x =35
therefore 7x = 35
so x = 5
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
ONLY FOR GENIUS: 1 + 1 + 1 + 1 + 1 1 + 1 + 1 + 1 + 1 1 + 1 x 0 + 1 = ?
30
1 + 1 + 1 + 1 + 11 + 1 + 1 + 1 + 11 + 1 x 0 + 1 = 30