When monkey rotate the gear, which mark will be hit 1 or 2 ?

What is the word or phrase?

Next Number in the Series,

5, 16, 49, 104, ?

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

Can you count the number of seconds in a year?

Clue: You need to bother about calculation.

People make me, save me, change me, raise me. What am I?

How many triangles can you count in the figure given?

Complete the series by replacing "?" with the correct number.

ST ND RD TH '?'

A certain street contains 100 buildings. They are numbered from 1 to 100. How many 9's are used in these numbers?

I want to fill my bucket using both cold and hot water.
I have two taps for both cold and hot water. The hot water tap fills the bucket in exact 6 hours and the cold water tap fills the bucket in exact 4 hours.
I turn both of them simultaneously but I forgot to turn off another tap which removes the water out of the bucket. This tap can empty the bucket in 12 hours.

How Long will it take to fill the bucket?