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

Explain how?

While preparing the table for dinner, wife came up with an idea to tease his mathematician husband. She asked her husband to pick nine toothpicks and make ten without breaking any toothpick.

The husband was also smart and did it within seconds. How ?

The owner of a popular clothing store comes up with his own method of pricing items. A vest costs $8, socks cost $10, a tie costs $6, and a blouse costs $12. Using the owner’s method, how much would a pair of underwear cost?

What has a bottom at the top?

What is the value of 1/2 of 2/3 of 3/4 of 4/5 of 5/6 of 6/7 of 7/8 of 8/9 of 9/10 of 1000?

I have Rs.50 and I spend it in the way as below.

Begin with a word, five letters to my name,
Remove the first and last but I am the same
Take out my middle and still, I remain.
What word am I?

What number comes next in this sequence:
7 8 5 5 3 4 4 _

Many have heard it, but nobody has ever seen it, and it will not speak back until spoken to. What is it?

I can be made.
I can be cracked.
I can be told.
I can be played.

Who am I?