Mathematics - Probability Question with Solution | TestHub
MathematicsProbabilityGeneral (Event SS, Definitions, Odd against/Favour)Easy2 minQB
MathematicsEasysingle choice
Probability that a random chosen three digit number has exactly 3 factors is
Options:
Answer:
B
Solution:
A number has exactly 3 factors if the number is square of a prime number , squares of 11,13,17,19,23,29,31 are 3 digit numbers, required probability 
Stream:JEESubject:MathematicsTopic:ProbabilitySubtopic:General (Event SS, Definitions, Odd against/Favour)
⏱ 2mℹ️ Source: QB
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