Solve the alphametic puzzle by replacing the alphabet with the number.

S T O R M +
S O L E S
=========
T O W E L
=========

Use only one mathematical symbol and all numbers (0-9) to get a sum of 99

In the picture given below, can you find out which digit will take place of the question mark?

If you toss a coin 10 times and it lands heads up every time, what are the chances it will land heads up if you toss it again?

You are mixing a mixture of cement and Sand with five gallons of water. You have a garden hose giving you all the water you need. The problem is that you only have a four-gallon bucket and a seven-gallon bucket and neither has graduation marks. Find a method to measure five gallons.

A maths symbol is hidden in the below Bar Graph. Can you decipher it?

My thunder comes before the lightning; my lightning comes before clouds; my rain dries all the land it touches. What am I?

An equation has been laid down using a few matchsticks. However, as you can see, the equation is not correct. Can you correct the equation if you are allowed to add or remove 5 matchsticks?

Jim and Sarah are in a long-distance relationship. Jim buys an engagement ring for Sarah and wants to mail it to her. Unfortunately, the only way to ensure the ring will be received is to place a lock on the package. Jim has locks and Sarah has locks, but neither has keys for each other’s locks. How can they make sure the ring isn’t stolen?

How can you tell a raw egg from a hard-boiled egg?