Can you solve this picture maths equation?

What does the below mathematical rebus mean?

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?

In the following picture, E is going to slide the object down and as per the terrain and the physics, the round object is going to travel all the way till the end. Now, can you analyze who all people will die when it happens?

10+10 and 11+11 can give you the same answer.

Explain how?

A patient was diagnosed with some ailment. He was given five different tablets to take at night at an interval of 15 minutes.

How long will it take the patient to consume all the five tablets?

In the given picture, in how many ways can you read the word "Tiger"?

What is the next number in this series?

4,12,84,3612....

What is common among 11, 69, and 88?

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?