What goes up but never comes down?

I am an odd number. Take away a letter and I become even. What number am I?

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

What do you see in the given picture?

Can you find the 09 errors in the picture below?

A man always keeps a spare tyre in his car. To make full use of all the five tyres, he changes the tyres in a manner that for a distance of 1, 00,000 km, each of them runs the same distance.

Can you calculate the distance travelled by each tyre on that journey?

You see me once in June, twice in November, and not at all in May. What am I?

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

A man says, "Brothers and sisters, have I none, but that man's father is my father's son." Who is that man?

I know there are two methods by using three time the same number with a plus(+) operator , you can make sum as 60.

One of them is 20+20+20.

whats the other way ?