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Average · UPSC CDS/OTA · Question 28 of 440

Average : A class is divided into two sections A and B. The passing average of 20 students of section A is 80% and passing average of 30 students of section B is 70%. What is the passing average of both the sections?

Step-by-step solution. Average for UPSC CDS/OTA.

Topic
Average
Subject
Mathematics
Difficulty
Medium
Solve Time
45-60 sec

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Q · Average Medium · 45s

A class is divided into two sections A and B. The passing average of 20 students of section A is 80% and passing average of 30 students of section B is 70%. What is the passing average of both the sections?

TopicAverage
Question Typemultiple choice
DifficultyMedium
Marking+1 / −0.33
Test Duration30 min

Step-by-Step Solution

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Every step explained - no skipped algebra.

Solution illustration 1
Final Answer: Option B - 74%
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A class is divided into two sections A and B. The… - Average (Mathematics) Solved Question