If you’ve got me, you want to share me; if you share me, you haven’t kept me. What am I?

What is the probability of getting five Mondays in a 31-day month?

A man has to get a fox, a chicken, and a sack of corn across a river.

He has a rowboat, and it can only carry him and one other thing.
If the fox and the chicken are left together, the fox will eat the chicken.
If the chicken and the corn are left together, the chicken will eat the corn.

How does the man do it?

There is a square of a particular number which when doubled, becomes 7 more than its quarter.

Can you find the number?

81 x 9 = 801. What must you do to make the this equation true?

Suppose you are sitting in an interview and the interviewee asks you an aptitude question.

You have three buckets with a capacity of 4 litres, 8 litres and 10 litres and you have a large tank of water. Now you have to measure 3 litres of water precisely using those buckets. How will you do it?

Replace each alphabet with the number (1-9) to make the below equation correct.

AB * C = DE - F = GH / I

I have four wings but can't fly.
I express no emotions.
I am found on the exact spot every time you look.
I keep toiling away with a little sound.

Do you know what am I?

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

Who am I?

What is common among 11, 69, and 88?