Mathematics
Two dice are thrown at the same time. Find the probability that the sum of the two numbers appearing on the top of the dice is :
(i) 8
(ii) 13
(iii) less than or equal to 12
Related Questions
A bag contains 10 red balls, 16 white balls and 8 green balls. A ball is drawn out of the bag at random. What is the probability that the ball drawn will be :
(i) not red ?
(ii) neither red nor green ?
(iii) white or green ?
In a musical chairs game, a person has been advised to stop playing the music at any time within 40 seconds after its start. What is the probability that the music will stop within the first 15 seconds ?
In a bundle of 50 shirts, 44 are good, 4 have minor defects and 2 have major defects. What is the probability that :
(i) it is acceptable to a trader who accepts only a good shirt ?
(ii) it is acceptable to a trader who rejects only a shirt with major defects ?
The probability that two boys do not have the same birthday is 0.897. What is the probability that the two boys have the same birthday ?