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Correct answer Your choice (if wrong) Other option
Question 1 of 8 Verbal reasoning Incorrect
A process completes 15 units in 20 minutes. At this rate, how many units in 1 hour?
A 30
B 45
C 50
D 60
Explanation 15 units in 20 minutes → 45 units per hour (three × 20 minutes in an hour, 15 × 3 = 45).