Cards marked with numbers 1, 2, 3, .., 25 are placed in a box and mixed thoroughly and one card is drawn at random from the box. The probability that the number on the card is a multiple of 3 or 5 is(a) (frac { 8 }{ 25 })(b) (frac { 13 }{ 25 })(c) (frac { 4 }{ 25 })(d) (frac { 3 }{ 5 })
Answer
Answer: (b) (frac { 13 }{ 25 })