Statements: All fruits are healthy. Some healthy are tasty. All tasty are popular. Some popular are expensive. Conclusion I: Some fruits are expensive. Conclusion II: Some healthy are popular. Which is correct?

The white blood cell that produces antibodies is the:

The structure that prevents food from entering the trachea is:

Pointing to a photo, Arun said she is the daughter of the only son of my grandfather. How is she related to Arun?

In a code, if STONE = 57 and RIVER = 55, then OCEAN = ?

Which number replaces question mark: 5, 11, 24, 51, ?