Math Problem Statement

Q.1. The average weight of a group of 50 students is 20 kg less than that of their fathers. If a pair of father and son is removed, the average weight of the group reduces by 1 kg. If the average weight of the fathers lies between 50-60 kg, what is the sum of the weight of the father and son removed ? a. Less than 178 kg b. • More than 198 kg c. • More than 178 kg d. None of these

Solution

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Math Problem Analysis

Mathematical Concepts

Statistics
Averages

Formulas

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Theorems

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Suitable Grade Level

High School