Question

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

विकल्प

• c > d

• b > d

• a > d

• b > c

Answer 1

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