A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
20
Just count the nines in the numbers: 9, 19, 29, 39, 49, 59, 69, 79, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99.
Note: 99 contains TWO nines!
The Puzzle: A girl, a boy, and a dog start walking down a road.
They start at the same time, from the same point, in the same direction.
The boy walks at 5 km/h, the girl at 6 km/h.
The dog runs from boy to girl and back again with a constant speed of 10 km/h. The dog does not slow down on the turn.
How far does the dog travel in 1 hour?
10km
Speed us 10km/h
The equation shown below is not correct:
26-63=1
Can you make the equation correct by moving just one symbol?
Move the 6 up just a little bit.
2pow(6) -63 =1
Find The Next Number In Series ?
100 365 24 60 ?
*Hint : Timing is everything
60. 100 years in a century, 365 days in a year, 24 hours in a day, 60 minutes in an hour, & 60 seconds in a minute.
A doctor and a bus driver are both in love with the same woman an attractive girl named Sarah. The bus driver had to go on a long bustrip that would last a week. Before he left he gave Sarah seven apples. Why?
An apple a day keeps the doctor away!
An electric train is traveling southwest at 95 miles per hour, and the wind is blowing north east at 95 miles per hour. In which direction does the smoke blow?
There is no smoke with an electric train.
