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A bank ATM has notes of denomination 100, 500 and 1000 in equal numbers. what is the probability of getting a note of Rs. 1000 ?



Let there be x no. of Rs.100 ,Rs 500 and Rs.1000 notes each..so total no. of notes =x+x+x= 3x...so probability of getting a note of Rs.1000 will be= x/3x=1/3=1:3
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