English and Logical Reasoning Prep GuideLogical ReasoningData Sufficiency
Directions: Each of the following consists of a question and some statements given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. A number contains 7 digits from 0 to 9 is written on a notebook such that a digit is not repeated in the number. Find the sum of hundreds and tens digits of the number? Statement I: The unit digit of the number is the smalles
Options
- AIf the data in statement I alone is sufficient to answer the question, while the data in statement II alone is
- BIf the data in statement II alone is sufficient to answer the question, while the data in statement II alone i
- CIf the data either in statement I alone or in statement II alone is sufficient to answer the question.
- DIf the data in both statement I and II together are not sufficient to answer the question.
Correct answer
A. If the data in statement I alone is sufficient to answer the question, while the data in statement II alone is
Step-by-step solution
A number contains 7 digits from 0 to 9 is written on a notebook such that a digit is not repeated in the number. Find the sum of hundreds and tens digits of the number? Statement I: The unit digit of the number is the smallest odd prime number. The difference between the tens digit and hundreds digits is 3, neither of the digits is composite. The number starts with 7. Statement II: The number contains three even digits. The tens digit of the number is the smallest even number. The sum of the thousands and hundreds