The following question followed by four statements I, II, III, and IV. The question may (or may not) be answered using and or more of the given statements. You have to decide which of these statements are sufficient to answer the question. Pick out the appropriate choices.
Among X, Y, and Z who is the most intelligent?
(I). X is more intelligent than Y.
(II). Z is more intelligent than M.
(III). M is more intelligent than N.
(IV). X is more intelligent than N.

The following question followed by four statements I, II, III, and IV. The question may (or may not) be answered using and or more of the given statements. You have to decide which of these statements are sufficient to answer the question. Pick out the appropriate choices.
What was the profit of the NHX group this year?
I. Last year the profit of NHX was $Rs. 692$.
II. There are three units of the NHX group.
III. The average profit of the units this year was $Rs. 253.7 cr$.
IV. NHX has witnessed a $10\%$ growth in profit over that last year.

The following question followed by four statements I, II, III, and IV. The question may (or may not) be answered using and or more of the given statements. You have to decide which of these statements are sufficient to answer the question. Pick out the appropriate choices.
How many colleges have banned women from wearing jeans?
I. There are $86$ colleges in all.
II. $36$ of them are co-ed colleges.
III. Only women’s colleges have imposed the ban.
IV. Among women’s colleges $20\%$ are against the ban.