Question

5. A box contains 90 discs which are numbered from 1 to 90. If one disc

is drawn at random from the box, find the probability that it bears.



iii) a prime number less than 15​

Answer 1

Answer:

hey mate !! here is your answer..

Step-by-step explanation:

Total number of discs = 90. Out of the given numbers, prime numbers less than 23 are 2, 3, 5, 7, 11, 13, 17 and 19. Numbers of favourable outcomes = 8. Thus, the probability that the disc bears prime number less than 23 is .

Answer 2

हिंदी में खोजें

एक बॉक्स में 90 डिस्क जो 1 से 90 के लिए गिने जा रहे हैं अगर एक डिस्क बॉक्स से यादृच्छिक पर तैयार की है कि यह iii अभाज्य संख्या 15 से भी कम भालू संभावना खोजने के शामिल

Total number of discs = 90. Out of the given numbers, prime numbers less than 23 are 2, 3, 5, 7, 11, 13, 17 and 19. Numbers of favourable outcomes = 8. Thus, the probability that the disc bears prime number less than 23 is .