10+10 and 11+11 can give you the same answer.

Explain how?

A few friends are enjoying their sea voyage in a boat full of apples. On the way, they felt hungry and thus decided to eat the apples. Together, they ate two dozen of apples. When they have eaten the apples, will there be any change in the water level?

Can you solve this amazing hard number series problem?
7, 8, 10, 12, 16, 18 ?

Every words stands for unique digit that makes the arithmetic equation true

SEVEN + SEVEN + SIX = TWENTY.

What are the digits ?

It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,

What is it?

In the picture given below, can you find out which digit will take place of the question mark?

Seven Robbers robbed a bank and hide the coins in a lonely place.
They decide to divide the money equally the next morning. Two greedy robbers decided to cheat the others and reach the place at night. They equally divided the coins between them, one coin left. So they called another robber and then they decided to divide equally among the three. Sadly again one coin left. The same thing happened to the 4th 5th and the 6th robber.
However, when the 7th robber reached in the morning, they can divide the coins equally.

How many coins were there in total?

Using the clues below, what four numbers am I thinking of?

The sum of all the numbers is 31.
One number is odd.
The highest number minus the lowest number is 7.
If you subtract the middle two numbers, it equals two.
There are no duplicate numbers.

John’s parents have three sons: Snap, Crackle, and what’s the name of the third son?

You are given four results as below:
1111 = F
2222 = E
3333 = T
Then, can you find out how to code 4444?