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

Explain how?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

Which letter of the alphabet has the most water?

Can you find the largest Three-digit number whose sum is 14 and whose square is less than 5,00,000?

John can fit six large chocolate boxes or nine small chocolate boxes into a carton. How many cartons will he require to put sixty-six chocolate boxes into?

In the figure, you can see nine stars. What you have to do is connect all of them by using just four line and without lifting your hand i.e. in a continuous flow.

Find the number of squares in the below picture

I go up and I go down.
I go up towards the beautiful sky and down toward the green ground.
I am present tense.
I am past tense too
Children love me.

Who Am I?

A Shopkeeper sold a few chickens to four different customers on a particular day. It was such that each customer purchased half of the remaining chickens and half the chicken more.

Can you find out how many chicken were sold by the shopkeeper on that day if we tell you that the fourth customer bought a single chicken ?

Move four matchsticks to the below square to form three squares?