# Math riddles with simple answers

## Lucky number

Think of a number. Double it. Add ten. Half it. Take away the number you started with. What is your number?
81.65 %

## Hards maths number

Create a number using only the digits 4,4,3,3,2,2,1 and 1. So I can only be eight digits. You have to make sure the ones are separated by one digit, the twos are separated by two digits the threes are separated with three digits and the fours are separated by four digits.
41312432.
81.36 %

## Six letters

There is a word and six letters it contains. Take one away and twelve is what remains. What word is it?
Dozens.
81.36 %

## 2 numbers

Divide 110 into two parts so that one will be 150 percent of the other. What are the 2 numbers?
44 and 66.
81.23 %

## Number which is spelled in an alphabetical order

I know a number which is spelled in an alphabetical order. Do you?
Forty.
80.74 %

## Volume of the pizza

If you had a pizza with crust thickness 'a' and radius 'z', what's the volume of the pizza?
pi * z * z * a
80.29 %

## The largest number you can write

What is the largest number you can write with just 3 digits?
999.
79.91 %

## Farmer Brown

Farmer Brown came to town with some watermelons. He sold half of them plus half a melon and found that he had one whole melon left. How many melons did he take to town?
Easy, three melons.
79.75 %

## Number 7

How do you make the number 7 an even number without addition, subtraction, multiplication, or division?
Drop the "S".
79.60 %