Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and

• Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.


• Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.


• Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question.


• Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question.


• Give answer(E) if the data in both Statements I and II together are necessary to answer the question.

What is the two-digit number whose first digit is a and the second digit is b?. The number is greater than 9.