1. A single fair coin is tossed once. What is the probability of getting 'Heads'?
- A1/4
- B1/3
- C1/2
- D1
उत्तर दिखाएँ
उत्तर: C
A fair coin has two equally likely outcomes (Heads or Tails), so the probability of Heads is 1/2.
Probability — SSC Questions & Practice
18 Probability questions from SSC for competitive exams such as UPSC, Banking, SSC and Railway. Read the worked questions below, check every answer with an explanation, and track what you get wrong. का अभ्यास करें
18 questions · 0 quizzes · free to start
Probability पर अभ्यास प्रश्न — उत्तर सहित
Try each question first, then open the answer. Explanations are included.
2. A single fair die is rolled once. What is the probability of getting a 4?
- A1/2
- B1/3
- C1/6
- D1/4
उत्तर दिखाएँ
उत्तर: C
A fair die has 6 equally likely outcomes, so the probability of getting any specific number (like 4) is 1/6.
3. A single fair die is rolled once. What is the probability of getting an even number?
- A1/6
- B1/3
- C1/2
- D2/3
उत्तर दिखाएँ
उत्तर: C
There are 3 even numbers (2,4,6) out of 6 total outcomes, so the probability is 3/6 = 1/2.
4. A single fair die is rolled once. What is the probability of getting a number greater than 4?
- A1/6
- B1/3
- C1/2
- D2/3
उत्तर दिखाएँ
उत्तर: B
Numbers greater than 4 are 5 and 6, giving 2 favourable outcomes out of 6 total, so probability = 2/6 = 1/3.
5. A card is drawn at random from a standard deck of 52 playing cards. What is the probability that it is an Ace?
- A1/52
- B1/26
- C1/13
- D1/4
उत्तर दिखाएँ
उत्तर: C
There are 4 Aces in a deck of 52 cards, so probability = 4/52 = 1/13.
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