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Percentage · UPSC CDS/OTA · Question 19 of 49

Percentage: The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weight of the class. The average weight of the class is less than the class teacher by x%. The value of x is

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

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

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Q · PercentageMedium · 45s

The average weight of a class of students is 67.5 kg. The weight of the class teacher is 25% more than the average weight of the class. The average weight of the class is less than the class teacher by x%. The value of x is:

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

Step-by-Step Solution

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Solution illustration 1
Final Answer: Option C - 20%
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The average weight of a class of students is 67.5 kg.… - Percentage (Mathematics) Solved Question