Question

a) A bag contains 12 balls out of which x are white. (i) If one ball is drawn at random, what is the probability that it will be a white ball? (ii) If 6 more white balls are put in the bag, the probability of drawing a white ball will be double than that in case (i). Find x. (b) Five cards – the ten, jack, queen, king and ace of diamonds are well shuffled with their faces downwards. One card is then picked up at random. (i) What is the probability that the drawn card is the queen? (ii) If the queen is drawn and put aside and second card is drawn. Find the probability that the second card is an ace. (c) A letter is chosen at random from the letter of words ASSASSINATION. Find the probability that letter chosen is Consonant.​

Answer 1

Step-by-step explanation:

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Answer 2

Answer:

P(x)=PROBABILITY OF GETTING WHITEBALLS/TOTAL BALLS

Step-by-step explanation:

SO X/12 IT IS TELLING THAT 6 BALLS ARE WHITE SO X WILL BE 6 AND THEN 6/12=1/2 ALSO U CAN USE NCERT TEXTBOOK OR RD SHARMA FOR THAT FORMULA