Which Indian cricketer is known as "Brown Bradman"?

Which of the countries has had a prime minister whose name featured the name of his country?

Which of the gulf city was a dependency of Bombay Presidency under British rule for almost a century?

Which of the following Pair are not parent and child who have both won the Nobel prize?

Two light rays travelling towards with velocity c, what would be relative velocity of a light ray with respect to other?

Which British weekly was first published in 1841 under the alternative title of "London Charivari"?

What is use for isinstance() method in python?

Which is the best place for the overhead tank?

How DSCP marking in packets improves the QOS in RAN?

Where should we keep all our valuable things in house as per vastu shastra?

1/3

The prime numbers between 1 and 50 are 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47 Total number of primes is 15, numbers containing digit 1 is 5, so the probability is 5/15=1/3

50% . The prime numbers are 1, 2, 3, 5, 7, 11, 13, 19, 23, 31, 37, 41, 43 and 47. =14x Of these 1, 11, 13, 17, 19, 31 and 41 have 1 as digit. = 7x Thus 7/14 = 50%