If 21x = 79x, what is the value of x?

In the figure that has been attached to this question, each digit represents a digit. The similar letters carry the same integer value. Can you expose the original digits?

A landlord calls both of his sons and tells them that their horses will now decide who will transfer the inheritance. He tells them to race along the land till the end and the one whose horse will be slower will win and be the heir to all the property.

Both of them keep wandering for days but to no result. Then they ask a wise man regarding it. The man advises them on the matter after which they jump on the horses and race as fast as they can till the end. Why did they do it?

What did the wise man say?

What word is identified by the below rebus?

Your Your Your Your Your
Your Your Your Your Your

Can you count the number of triangles inside a triangle?

Which letter of the alphabet has the most water?

I am written with two letters.
I said with the one.
I usually am seen with the two.

Who am I?

What is the fastest way to double your money?

Can you count the number of quadrilaterals in the picture below?

If an electric train is travelling south, then which way is the smoke going?