Different ways

Question:

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Here is the plan of an estate. It has been divided into square lots. There are many ways a person can take to reach from point A to point B. Can you tell how many different ways of the same length are there for a person to take?

.

.

C

A

P

T

A

I

N

I

N

T

E

R

V

I

E

W

.

.

Answer: There are altogether 70 ways of going from A to B.

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