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If a + b > c + d and b + c > a + d then it is definite that

#### Options

c > d

b > d

a > d

b > c

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#### Solution

**b > d**

**Explanation:**

a + b > c + d ⇒ b − c > d − a

Also, b + c > a + d

Adding both b − c + b + c > d − a + a + d

⇒ 2b > 2d ⇒ b > d

It means b > d

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