How can you make the following equation true by drawing only one straight line: 5+5+5=550 ?

You are playing a game with your friend Jack. There are digits from 1 to 9. You both will take turn erasing one digit and adding it to your score. The first one to score 15 points will win the game.

Would you want to play first or second?

PS: The sum should be exactly 15.

Can you solve the photo plexer logic ?

Find the next number in the sequence

1, 2, 6, 21, 88, __?

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

Two in a corner, one in a room, zero in a house, but one in a shelter. What is it?

Can you fill the blank with the correct number?

6 30 870 756030 _____

I have a five and a three-gallon jar. Assuming there is an infinite supply of water, how can I measure one-gallon water?

Who are the happiest people in IPL match?

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?