In a group of 1000 people 700 can speak English and 500 can speak Hindi. If all the people speak atleast one of the two languages find : how many can speak exactly one language?

Explanation

To solve the problem step by step, we can follow these calculations:

### Step 1: Understand the problem
We have a total of 1000 people. Out of these, 700 people can speak English and 500 can speak Hindi. We need to find out how many people can speak exactly one language.

### Step 2: Use the principle of inclusion-exclusion
According to the principle of inclusion-exclusion, the total number of people who can speak at least one language can be calculated as:
\[ N(T) = N(E) + N(H) - N(E \cap H) \]
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