NCERT Example - Missing wrestler weight - Tales by Dots and Lines
Question: Ten kushti players have weights 42, 40, 39, 33, 48, 38, 42, 35, 32, and w kg. The mean weight is 39.2 kg. Find the missing weight w.
Answer: w = 43 kg.
Full step-by-step NCERT solution with diagrams on Something by Zero.