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The average of 25 results is 18. The average of the first 12 is 14 and the last 12 is 17. What is the 13th result?

Options

A.71
B.75
C.72
D.78

Correct Answer

D. 78

Exam
Bihar CGL
Language
English
Subject
Reasoning & Mental Ability
Topic
Logical Reasoning
Year
2015
Difficulty
1/5
Section
Comprehension, Logical Reasoning & Mental Ability

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