Logical Problems - General Questions

Dev is younger than Naveen. Dev is older than Chitra. Naveen is older than Chitra. If the first two statements are true, the third statement is

An orange costs more than a mango. A banana costs more than a mango. An orange costs more than a banana. If the first two statements are true, the third statement is

Asha earns more than Tarun. Om earns less than Asha. Tarun earns more than Om. If the first two statements are true, the third statement is

The red rope is longer than the white rope. The red rope is longer than the blue rope. The blue rope is shorter than the white rope. If the first two statements are true, the third statement is

The red rope is longer than the blue rope. The blue rope is longer than the green rope. The green rope is shorter than the red rope. If the first two statements are true, the third statement is