The doctor advised his patient to take a tablet after every fifteen minutes. He gave him five tablets in total.

How much time will he take to have all the five tablets?

2 ladies and 2 girls need to cross a river in a boat big enough for 1 LADY or 2 girls. How do they do it?

In a family supper, a grandfather, a grandmother, two fathers, two mothers, four children, three grandchildren, one brother, two sisters, two sons, two daughters, one daughter-in-law, and one mother-in-law need to sit at a table.

There are only seven chairs available at the place. How many more chairs do they have to borrow so that everyone can sit down together for the suppers if everybody requires a separate chair?

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

AB * C = DE - F = GH / I

When you say goodbye, I am what you need to tie.
I come as a couple and go wherever you run.
Who am I?

What three numbers, none of which is zero, give the same result whether they’re added or multiplied?

'S' refers to the number of seconds in a day and 'H' refers to the number of hours in ten years. Which quantity out of these two is greater?

Your mother’s brother’s only brother-in-law is asleep on your couch. Who is asleep on your couch?

Take away my first letter, then take away my second letter. Then take away the rest of my letters, yet I remain the same. What am I?

why number 8549176320 is one of a kind?