74
Choose the pair of numbers which comes next : 75, 65, 85, 55, 45, 85, 35, …….?
76
The only persons who attended a meeting were four ship captains and the first mates of three of those captains . The captains were R, S, T, and W; the first mates were L, N, and V. Each first mate present spoke immediately after his or her captain . S wa?