A 52% bias toss for head using the 51% tail bias coin was done to obtain a fair result.

Can you find how bias is the floor in this case?

Two fathers and two sons decided to go to a shop and buy some sweets upon reaching. Each of them bought 1 kg of sweet. All of them returned home after some time and found out that they had 3kg of sweets with them.

They did not eat the sweets in the way, nor threw or lose anything. Then, how can this be possible?

John is now two fifth of his older brother's age and two years from now he will be half of his older brother's age.
Two years ago, John was only one-fourth the age of his older brother age at that time.

How old is John now?

2, 3, 5, 9, 17, _ What is the next number in the sequence?

John replied, when asked how old he was. In 2 years he will be twice as old as he was five years ago.' How old is he ?

I have lakes with no water, mountains with no stone and cities with no buildings. What am I?

What two things can you never eat for breakfast?

A train leaves from point A for point B at 80 mph. After half an hour, another train leaves from point B for point A at 60 mph.

Which of the trains will be farther from point A when they meet ?

A couple went to a hill station to enjoy their vacation. They have 12 sons, and each has a wife who has 3 sons further.

How many people went to the hill station?

Complete the following series. It.s very logical:

1, 4, 5, 6, 7, 9, 11, __?