state gov OSSSC RI, ARI, AMIN, SFS, ICDS Supervisor Combined Mock Test 2023-25 Quantitative Aptitude Probability
In a lottery, there are 20 prizes and 25 blanks. A ticket is chosen at random. What is the probability of getting a blanks?
1
4/7
2
3/8
3
2/5
4
5/9