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

Can you find the number?

I have 50 feet long of cloth, I need to create 50 handkerchiefs each size of 1 foot. I take one minute to cut a 1-foot handkerchief. So how long will it take to cut 50 handkerchiefs?

Find the Odd One Out?
84129
32418
47632
36119
67626
72927

They do not possess flesh or feathers or scales or bone
But still, they are blessed with fingers and thumbs of their own.

Can you make the below equation true by using any three numbers from "1, 3, 5, 7, 9, 11, 13 and 15"?

( ) + ( ) + ( ) = 30

How many pluses should we put between the digits of 987654321 to get a total of 99, and where?

John was so frustrated to be the suspect of being a sleeper terrorist that he shoot himself right between the eyes with a revolver in his toilet. The revolver and the bullets were accurate. Minutes later John walks out of the toilet unharmed.
How can this be possible?

By including only four matchsticks in below picture, you have to make "Four Triangles And Two Squares"

I have cities, but no houses. I have mountains, but no trees. I have water, but no fish. What am I?

In the image given, you can find several triangles. Can you count them all?