When we see 2 but call 10?

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 ?

If Rajina's daughter is my daughter's mom, who am I to Rajina?

In a science lab, a petri dish hosts a healthy colony of yeast for an experiment. Now every minute, all the yeast cells divide into two. At noon, there was just a single cell of yeast and at 1:22, the Petri dish was half full. Can you calculate when the dish will be full of yeast?

Can you identify the hidden rebus in the image below?

I am a prime number.
The double of myself is equal to the square of me.

which number am I?

The dirtier I get, the whiter I look. Who am I?

Find the number of squares in the below picture

The Little ant seems to be always confused. Do you know why?