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 ?

Can you find out the missing number in the grid?

I am dry when I go inside, but wet when I am pulled outside.
The longer I am inside, the stronger I get
When I am completely out, I am wet and I literally sag
Who am I?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

What number do you get when you multiply all of the numbers on a telephone's number pad?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

Jack have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the colour of the socks. How many of the socks did he want to take to match one pair

There was an aeroplane crash, every single person died, but two people survived. How is this possible?

I am quite hot but become too cold if you remove the first two letters. What am I?

What does an Island and the letter T have in common?