I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60. One of them is 20+20+20. whats the other way ?
A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?
I’m orange, I wear a green hat and I sound like a parrot. What am I?
How many times can you subtract the number two from the number fifty?
What has six faces, but does not wear makeup, has twenty-one eyes, but cannot see?
I’m light as a feather, yet the strongest person can’t hold me for five minutes. What am I?
If you say my name, I will no longer exist. What am I?
A wooden log balances equally on the scales when weighed with three-quarters of a pound and three-quarters of a wooden log. Can you calculate the weight of the entire wooden log?
How many times can you subtract the number 5 from 25?
My first is in chocolate but not in ham. My second is in cake and also in jam. My third at tea time is easily found. Altogether, this is a friend who is often around. What is it?
If 5 cats catch 5 mice in 5 minutes, how long will it take one cat to catch a mouse?
In Canada, a mathematical puzzle must be solved in order to win the lottery to classify it as a “game of skill” not gambling.