While handling a project, the landscaper is asked by the owner of the mansion that he wants four trees in front of his mansion that are exactly equidistant from each other.

How will he do it?

I come in different shapes and sizes.
Parts of me are curved, other parts are straight.
You can put me anywhere you like,
but there is only one right place for me.
What am I?

When it's bad luck to meet a black cat?

What will be the best approach to finding all the prime numbers less than 75 that leave an odd reminder when we divide them with 5?

There was a competition where the contestants had to hold something. At the end of the event, the winner was a person who had no hands or feet. What was it that the contestants had to hold?

No one wants to have it, but if one got it, he does not want to lose it. What is It?

Can you find the odd number in the following?

2716, 4135, 5321 and 7145

A new clothing store has a unique method of pricing items. A vest costs $20, a tie costs $15, a blouse costs $30, and underwear costs $45. How much would pants cost?

A pond had 60 fish, out of which, all but 20 died.
How many fishes are now present in that pond?

What occurs twice in a week, once in a year but never in a day?