I am looking for a word that change both gender and number when i add the letter 'S'.
What Word am I Looking For ?
Can you find out the remainder when 3^300 is divided by 5?
Remove two matchsticks to make the below equation correct.
The first box has two white balls. The second box has two black balls. The third box has a white and a black ball.
Boxes are labeled but all labels are wrong!
You are allowed to open one box, pick one ball at random, see its colour and put it back into the box, without seeing the colour of the other ball.
How many such operations are necessary to correctly label the boxes?
To attend world science seminar, A famous chemist from Mexico visit
London. In the lab, the scientist was killed and his six assistants were under suspicion of killing the chemist.
Name of six assistants: Austin, Wayne, Dege, Oscaru, Lingard, and Rojo.
He left a note "76-20-44 79-16-22-7"
A local detective Jack was called to solve the case,
After reading the note, Jack instantly asked the police to arrest the murderers.
Who are the murderers?
Find the next number in the series.
1 10 24 43 67 ?
Count the number of times the letter "F" appears in the following paragraph:
FAY FRIED FIFTY POUNDS OF
SALTED FISH AND THREE POUNDS
OF DRY FENNEL FOR DINNER FOR
FORTY MEMBERS OF HER FATHER'S FAMILY.
It has a long neck, A name of a bird, Feeds on cargo of ships, It's not alive,
What is it?
One day, I thought of ways that can be used for creating a palindrome. So I decided that I will turn into a larger number by adding the reversed digits to the original number and keep doing it till I finally obtained a palindrome.
I am not sure if this process will always result in a palindrome eventually but I was able to produce a four-digit palindrome. Can you guess my starting number?
There are two candles. Both will only burn exactly for an hour. How will you use these two candles to measure forty-five minutes?
The phrase “thinking outside the box” was popularised from the solution to a topographical puzzle involving 9 dots in a box shape.