Out of 30 consecutive integers two are drawn at random. Then what is the probability that their sum is odd.

Out of 30 consecutive integers, three integers are drawn at random. Find the probability that their sum is (i) an odd number (ii) an even number

1:20 persons among whom A and B sit in random along a round table. The probability that there are 6 persons between A and B is 2//19 . II: Out of 30 consecutive integers 2 are drawn at random. The probabilty that their sum is odd is 15//29 .

Out of 30 consecutive integers 2 are choosen at random. Find the probability so that their sum is odd.

Out of 40 consecutive integers, two are chosen at random, the probability that their sum is odd is

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.

If out of 20 consecutive whole numbers two are chosen at random,then find the probability that their sum is odd.

If out of 20 consecutive whole numbers two are chosen at random, then find the probability that their sum is odd.