Find the Next Number in the Sequence

2 9 3 1 8 4 3 6 5 7 ?

A finger goes in me. You fiddle with me when you're bored. The best man always has me first. What am I?

John can eat 27 chocolates in an hour, Jacob can eat 2 chocolates in 10 minutes, and Jolly can eat 7 chocolates in 20 minutes. How long will it take them to share and eat a box of 120 chocolates whilst playing Chess?

A Man gave one of his sons 10 cents and another son was given 15 cents. What time is it?
Hint: Figure out the relation between time and number, is not so easy..:)

Using Only Five 5's and any mathematical operator make sum as 37

I am something people love or hate. I change peoples appearances and thoughts. If a person takes care of them self I will go up even higher. To some people I will fool them. To others I am a mystery. Some people might want to try and hide me but I will show. No matter how hard people try I will Never go down. What am I?

what does the below rebus means?

Count the Triangle in the figure given below:

What has one letter and starts with an E?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.