JEE MainMathematicsModerateProbability

The probability that a randomly chosen 3 digit number when
divided by 7 leaves remainder 2, is;kn`fPNd pquh xbZ 3 va s 7 ls foHkkftr djus ij
'ks"kQy 2 izkIr gksus

Show answer and solution

Favorable cases vuqdwy fLFkfr;k¡ = 100, 107, 114......., 996
number of favorable cases vuqdwy fLFkfr;k¡ =129
Probability izkf;drk

= \frac{129}{900} = \frac{43}{300}

Source: Grass-G / M-21 Mathematics Paper 19 Dec Hindi Eng.docx

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