Why 1729 is a magic number? Answer Logically.

There are six people in a family namely M, N, O, P, Q and R.

R and O are brother and sister.

N is the brother of Q's husband.
P is the father of M and grandfather of R.

How many male members are in the family?

A brand new Mobile Phone was on sale at 20% as a promotional offer. By what per cent must the Mobile price be increased to sell it at the original price again?

A word I know,
Six letters contain,
Subtract just one,
And twelve is what remains.

John is the son of Jacob.
So,
Jacob is the_____of John's father?

A father's child, a mother's child, yet no one's son.

Who am I?

I am a seven-letter word but if you remove four of my letters I will have one left. What word am I?

Whats the next number in the below number sequence pattern.

Find the missing letter in the last circle logically in the given below picture.

A hen, a dog, and a cat are stolen. Three suspects are arrested named Robin, Steve, and Tim. The police are sure that all of them stole one of the animals but they don't know who stole which animal.

Sherlock Holmes is appointed to identify and is provided with the following statements from the investigation.

Robin - Tim stole the hen
Steve - Tim stole the dog
Tim - Both Robin and Steve are lying. I neither stole a hen nor a dog.

Sherlock is somehow able to deduce that the man who stole the cat is telling a lie and the man who stole the hen is telling truth.

Can you help him find out who stole which animal?