Question:
The average age of seven persons in a group is 30 years. The average age of five persons of this group is 31 years. What is the average age of the other two persons in the group?
The average age of seven persons in a group is 30 years. The average age of five persons of this group is 31 years. What is the average age of the other two persons in the group?
Updated On: Oct 17, 2024
- 55 years
- 26 years
- 15 years
- None of these
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The Correct Option is D
Solution and Explanation
The correct answer is (D): None of these
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