NEW THINKWORK
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3 Sep 2009, 18:17
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Journals
aight some new riddles today
First one:
David and his dog bobby are walking in the forest.
Three years ago, David was 3 times older than his dog.
In three years, David will be 2 times older than his dog.
How old are David and Bobby now? Winner: nicon
E: SECOND ONE:
In a school with 775 students, there are 47 students with glasses. If you know that 5% of the boys and 8% of the girls wear glasses, how many boys and girls are on that school?Winner: ub1quitous
LAST ONE
An amount of 658€ is getting divided in bills of 10€ and in pieces of 50cent.
How many are there of each kind when there are is a total of 271 (bills+cents)?Winner: ub1quitous
ub1quitous wins today.
First one:
David and his dog bobby are walking in the forest.
Three years ago, David was 3 times older than his dog.
In three years, David will be 2 times older than his dog.
How old are David and Bobby now? Winner: nicon
E: SECOND ONE:
In a school with 775 students, there are 47 students with glasses. If you know that 5% of the boys and 8% of the girls wear glasses, how many boys and girls are on that school?Winner: ub1quitous
LAST ONE
An amount of 658€ is getting divided in bills of 10€ and in pieces of 50cent.
How many are there of each kind when there are is a total of 271 (bills+cents)?Winner: ub1quitous
ub1quitous wins today.
david is 12
david 18
dog 12
david 24
dog 9
500 boys
125 and 64
edit: wrong
55 10 euro bills