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A class has 20 students with an average height of 150 cm. If 5 new students with

Practice Questions

Q1
A class has 20 students with an average height of 150 cm. If 5 new students with an average height of 160 cm join, what is the new average height?
  1. 152
  2. 154
  3. 156
  4. 158

Questions & Step-by-Step Solutions

A class has 20 students with an average height of 150 cm. If 5 new students with an average height of 160 cm join, what is the new average height?
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