pyq/2020/csat/20
How many five-digit prime numbers can be obtained by using all the digits 1, 2, 3, 4 and 5 without repetition of digits?
(A) Zero
(B) One
(C) Nine
(D) Ten
How many five-digit prime numbers can be obtained by using all the digits 1, 2, 3, 4 and 5 without repetition of digits?
(A) Zero
(B) One
(C) Nine
(D) Ten