number riddles
I am a number. If you multiply me by 4 and then add 12, you get 52. What number am I?
10
Your bill is $120 . You want to leave a tip that is exactly 1sixthof the bill. How much is the tip?
$20
The sum of five consecutive whole numbers is 100. What is the middle number?
20
A waiter has 5 identical glasses in a row. The first three are full, the last two are empty. By moving only one glass, can he arrange them so that full and empty glasses alternate?
Pick up the second full glass and pour it into the second empty glass (fourth position), then put the now-empty glass back. The order becomes: full, empty, full, empty, full.
I am a three-digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?
194
A restaurant offers 3 starters, 4 main dishes, and 2 desserts. How many different full meals (starter + main + dessert) can you order?
24 different meals.
A father is 30 years older than his son. In 10 years, the father will be three times as old as his son. How old is the son now?
5 year old
Three friends go to a restaurant. The bill is $90 They decide to split it equally, but one friend only has half of his share. The other two cover the rest equally. How much does each of the two freinds pay
The two friends each pay $37.5
I am an odd number. Take away one letter from me and I become even. What number am I?
7
A restaurant has 10 tables. Each table can seat 4 people. One evening, 35 people come in and everyone gets a seat. How is that possible?
One table seats only 3 people; the rest are full.