Question

.A box contains cards bearing numbers 6 to 70. If one card is drawn at random from the box, find the probability that it bears
(i) a one-digit number,
(ii) a number divisible by 5
(iii) an odd number less than 30
(iv) a composite number between 50 and 70.
​

Answer 1

Answer:

I)1/70

ii) 35/70

iii)15/70

iv)20/70