Q. 103.8( 4 Votes )

Answer :

Total number of possible outcomes, n(S) = 50

Number of events of getting a prime number, N(E) = 15

Probability,

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PREVIOUSA card is drawn at random from a pack of 52 cards. Find the probability that the card drawn is(i) a black king(ii) either a black card or a king(iii) black and a king(iv) a jack, queen or a king(v) neither a heart nor a king(vi) spade or an ace(vii) neither an ace nor a king(viii) neither a red card nor a queen.(ix) other than an ace(x) a ten(xi) a spade(xii) a black card(xiii) the seven of clubs(xiv) jack(xv) the ace of spades(xvi) a queen(xvii) a heart(xviii) a red card(xix) neither a king nor a queenNEXTAn urn contains 10 red and 8 white balls. One ball is drawn at random. Find the probability that the ball drawn is white.

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