The question asks to identify which of the given words can be combined with "man" to form a meaningful compound word. This requires knowledge of common English compound words.
A) Fire
The question asks to identify a word that, when placed after "note", forms a meaningful compound word. This is a common type of vocabulary question in competitive exams, testing knowledge of English compound words.
Based on this evaluation, "notebook" is the only valid and commonly used compound word formed by combining "note" with the given options.
Correct Option: A) Book. When "Book" is placed after "note", it forms the compound word "notebook", which is a widely recognized and meaningful word referring to a book with blank pages for writing notes.
The question asks to identify a word that, when placed after "mail", forms a meaningful compound word. We need to test each option to see which one creates a commonly recognized compound word.
Correct Option: B) Box
The question asks to identify which of the given words can form a meaningful compound word when placed before "station". We need to test each option to see if it creates a commonly recognized compound word.
Based on this analysis, only "Police" forms a valid and common compound word with "station".
Correct Option: A) Police
The question asks to identify which of the given options, when placed after the word "play", forms a meaningful compound word. A compound word is formed when two or more words are joined to create a new word with a new meaning.
Upon re-evaluation, both "Playground" and "Playhouse" are valid compound words. However, typically in such questions, there is one unequivocally best answer. Let's re-examine the common usage.
"Playground" is a very strong and common compound word. "Playhouse" is also a strong and common compound word. If only one answer can be chosen, there might be a subtle distinction or commonality being tested. Without further context, both A and D are strong candidates.
However, if forced to choose the single best option, "playground" is often considered a quintessential example of a compound word related to "play".
Let's assume the question expects the most universally recognized and distinct compound word.
Correct Option: A) Ground. When "Ground" is placed after "play", it forms "Playground", which is a widely recognized and meaningful compound word (an area for children to play).
The question asks us to identify which of the given words can combine with "key" to form a meaningful compound word. We need to test each option by placing it after "key" and checking if the resulting word is a recognized compound word in English.
Upon re-evaluation, both "Keyboard" and "Keychain" are valid compound words. However, in many competitive exams, if multiple options seem plausible, one might be considered more direct or common. "Keyboard" is a very common and distinct compound word. Let's stick with the provided correct answer A, assuming it's considered the primary or intended answer.
Correct Option: A) Board