If a + b > c + d and b + c > a + d then it is definite that: - General Test

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MCQ

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

Concept: Number System (Entrance Exam)
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