IBPS RRB PO Mains 25 Sep 2021 Paper

In each of the given questions, three sentences are given with a phrase/idiom highlighted in bold. You have to select the answer choice that states the combination of statements in which the idiom has been correctly used.
I. Jane said that she has to play it by ear because she is not sure where to go tomorrow morning. .
II. If you are a high roller, casinos will often let you stay in their hotels for free in the hopes that you will lose big amounts of money.
III. Life is actually a learning curve and the process of achieving excellence should always continue.