Question

Inshewak opinion,his weight is greater than 76kg but lessthan 83kg.His sister doesnot agree with shewak and she thinks that shewaks weight is greater than 71 kg but less than 81 kg. His father's viewis that his weight cannot be greater than 79 kg. If all are them are correct in their estimation, what is the average of different probable weights of shewak?

Answer 1

Answer:

71 , 72 ,73 ,74, 75 ,76, 77, 78 ,79