If \'sky is blue\' is \'re fa la\' and \'sky is beautiful\' is \'re fa da\', then \'beautiful\' is?

A is B\'s sister. C is B\'s mother. D is C\'s father. How is A related to D?

Pointing to a man, Rani said, \'His mother is the only daughter of my mother.\' How is the man related to Rani?

Statements: No table is a chair. Some chairs are stools. All stools are benches. Some benches are beds. Conclusion I: No table is a bench. Conclusion II: Some chairs are beds. Which is correct?

The movement of water from root to shoot against gravity is explained by:

A is brother of B. C is mother of A. D is father of C. E is mother of D. How is A related to E?