IMAT Probability questions

Sample questions

1. 1IMAT 2026 Q58

   A bag contains 12 balls that are indistinguishable by touch, 5 of which are red. Two balls are drawn without replacement. What is the probability that no red ball is drawn?
   1. A49/144
   2. B7/22
   3. C15/22
   4. D25/132
   5. E49/132
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2. 2IMAT 2024 Q50

   In a bag are 3 red balls and 7 green balls, indistinguishable by touch. Two extractions are made, with the first ball being returned to the bag before the second extraction. What is the probability of extracting 2 green balls?
   1. A9/100
   2. B42/90
   3. C51/100
   4. D7/10
   5. E49/100
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