4 from house A
A school has five houses A, B, C, D and E. A class has 23 students, 4 from house A, 8 from house B, 5 from house C, 2 from house D and rest from house E. A single student is selected at random to be the class monitor. The probability that the selected student is not from A, B and C is
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Nov
A school has five houses A, B, C, D and E. A class has 23 students, 4 from house A, 8 from house B, 5 from house C, 2 from house D and rest from house E. A single student is selected at random to be the class monitor. The probability that the selected student [...]
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2 from house D and rest from house E. A single student is selected at random to be the class monitor. The probability that the selected student is not from A ,
4 from house A ,
5 from house C ,
8 from house B ,
A school has five houses A ,
B ,
B and C is ,
C ,
D and E. A class has 23 students ,