Which is correct vs which one is correct? [duplicate]

When using the word " which " is it necessary to still use " one " after asking a question or do " which " and " which one " have the same meaning? Where do you draw the line on the

"Which one is the best" vs. "which one the best is"

"Which one is the best" is obviously a question format, so it makes sense that " which one the best is " should be the correct form. This is very good instinct, and you could even argue that

pronouns

Which one is grammatically correct or better? I have two assignments, One of them is done. I have two assignments, One of which is done. I watched a video tutorial that the teacher said the

idioms

On the one hand, I really enjoy pie, but on the other hand, I''m supposed to be on a diet. Both of these expressions use each hand to represent an opinion, as if weighing the pros and cons

numbers

As @PeterShor points out, in this case "one" is the pronoun, and would never be numeric. Beyond that, as a general rule, spell out numbers 1-9, but for technical writing, it may be appropriate

Which one is correct—"one of which" or "one of them"?

The sentence "This made her think of her Grandpa and her Dad; one of them has passed on and the other is deployed." is unlikely to be correct since you''re combining two complete

Is the use of "one of the" correct in the following context?

I want to know what the constraints are on using the phrase one of the. Is it used correctly in this example? He is one of the soldiers who fight for their country.

"One-to-one" vs. "one-on-one"

One-to-one is used when you talk about transfer or communications. You may use one-to-one when you can identify a source and a destination. For eg., a one-to-one email is one sent

Is the possessive of "one" spelled "ones" or "one''s"?

How one and one''s is different from other indefinite pronouns The possessive of one (one''s) is formed the same way as the possessive of other indefinite pronouns, such as someone (someone''s), but it is

What''s the difference between "ones", "the ones", "those", "one", "the

Some people say a dog=one, dogs=ones, the dog=the one=that, and the dogs=the ones=those. It''s a rule of thumb, but what I found was that this is not always correct.