Each of the questions below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read both the statements and give answer
What is the value of a two-digit number?
I. The sum of the digits of the number is 13.
II. The digit at the tens place is 160% of the digit at the units place.

Options

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.
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.
C. If the data either in statement I alone or in statement II alone are sufficient to answer the question. ay if the data in both statement I and II together are not sufficient to answer the question.
D. if the data in both statement I and II together are necessary to answer the question.

Answer

D