DS May Challengers

1. Positive Integers p,q, r s such that p <= q <= r <= s, Is p >= 30 ?

1) p+q+r+s = 150

2) 4p>=3s

2. S is a set of consecutive integers, and this sets range = median. what is the number of elements in S ?

1) 5 is the smallest element

2) 15 is the largest element

Answers and explanation in comments.