A man was just doing his job when his suit was torn. Why did he die three minutes later?

By moving exactly three matchsticks can you make the below equation true.It can be solved by 3 ways.

Remove two matchsticks to make the below equation correct.

Move three sticks of the spiral below to form a square.

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

Christina has four daughters, and each of her daughters has a brother. How many children does Christina have?

what does the below math rebus puzzle mean?

If an earthquake is 1 point higher on the Richter Scale than another earthquake which is actually 10 times stronger, how much stronger would an earthquake be if it was just half a point higher on the Richter scale?

13 decks of cards have been mixed. What is the minimum number of cards that must be taken out from the above-mixed cards to guarantee at least one 'four of a kind?

At my favorite fruit stand,
an orange costs 18,
a pineapple costs 27,
and a grape costs 15.
Using the same logic, can you tell how much a mango costs?