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

It is a six-letter word.
The first four letters are me.
The second and last letters are the same.
The fourth second and last letter is payment.

Who is it?

I never was there, I am always to be.
You have never ever seen me, not ever you will.
Yet I am the confidence of everyone.

Who Am I?

A network of 20 x 10 squares is given to you.

Can you calculate how many unique squares and rectangles can be formed combining two or more individual squares ?

John, a 5-year-old boy, was really fond of the chocolates. He asked his Mother to give him some money to buy his favourite chocolates. His Mother gave him $45. He went to the shopkeeper and asked, "How much is one chocolate for?". The shopkeeper said $3 for one chocolate. Also, if you give me the wrappers of three chocolates, I will give you one for the exchange.
In total, how much chocolate could John eat?

What is full of holes but still holds water?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

Why did Navjot Singh Sidhu put the new January calendar in the freezer

Can you find the mistake in the below statement?

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