Using eight eights and addition only, can you make 1000?

John was a very careless driver, so his owner Jacob gave him an offer that he will get an incentive of Rs.30 for every bottle box he delivered without breaking it and he will be charged Rs.90 for every bottle box he broke. Jacob gave John 100 bottles-box to deliver. After delivery, Jacob paid John Rs.2400. How many bottles-box did John break?

I cannot talk, but I always reply when spoken to. What am I?

My location can be determined by the below rebus.
So where am i ?

My friends called me Iron59 because my parents are a chemist and a mathematician. What is my real name?

I have an apple tree , number of apple in this tree get doubles every week.

On 30th week , the tree gets completely filled with apples :-)



Can you tell me , on what week does my tree is half covered with apples ?

You may enter, but you may not come in. I have space, but no room. I have keys, but open no lock. What am I?

John was piloting a plane behind a car but was never able to overtake it. Why?

In The 1st month of this year(the year 2013), I noticed that the date 13-1-13 (13 January 2013) is special.

This date is special as:

Date * Month = Year.

Can you figure out which year of this century has a maximum number of such dates?

A seven-year-old kid challenged his classmates that he can make the number one disappear by adding something to it.

How can he do that?