Mathematics · Averages
There are 60 students in a class, all having the same weight. These students are divided into three groups P, Q, and R of 15, 20, and 25 students respectively. Groups P and R are combined to form group S. Which of the following statements is FALSE?
Verified Solution4 OptionsUpdated: October 2026👁️1 View
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- 1The average weight of S is greater than the average weight of P✓
- 2The average weight of all the groups remains the same even if a number of students are shifted from one group to another
- 3The total weight of P and R combined is twice the total weight of Q
- 4The average weight of all the four groups (P, Q, R, S) is the same
Correct answer
The average weight of S is greater than the average weight of P
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