Who has been appointed as the Chairman of the State Bank of India (SBI) after Arundhati Bhattacharya retired?

The questions below consist of a question and two statements numbered $\mathrm{I}$ and $\mathrm{II}$ given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both statements and give the answer.

What is X's rank from the top in a class of $50$ students?

$\mathrm{I}.$ Y's rank is $4$ ranks below that of X and ${30}^{\mathrm{th}}$ from the bottom.

$\mathrm{II}.$ Z's rank is $2$ ranks above that of X and ${32}^{\mathrm{nd}}$ from the bottom. 

Read the given information and decide the appropriate course of action.

NEET examination has laid the following conditions to qualify for the appearance in the NEET exam.
1. Candidates should pass grade 12 with a minimum of 50% marks in biology, Physics and chemistry group.
2. Candidates should have completed 16 years as on 31-03-2018.
3. Candidates should have opted for Biology, Physics and Chemistry in grade 12.

Candidate 1: Ram's date of birth is 14-05-2001, with 40% marks in Mathematics, Physics, Chemistry and Biology.
Candidate 2: Sham's date of birth is 16-08-2000, with 60% marks in Biology, Physics and chemistry in grade 12.