pyq/2024/csat/20

Consider the following statements in respect of the sum S = x + y + z, where x, y and z are

distinct prime numbers each less than 10:

1. The unit digit of S can be 0.

2. The unit digit of S can be 9.

3. The unit digit of S can be 5.

Which of the statements given above are correct?

(A) 1 and 2 only

(B) 2 and 3 only

(C) 1 and 3 only

(D) 1, 2 and 3