Based on the ratios given, the number of people in each service is 8000 in the army, 16000 in the navy and 24000 in the air force.
Given that 48000 people are in the defence services.
The defence services comprises of the army, navy and air force.
To determine the number of people in each service:
Total ratio = 1 + 2 + 3 = 6
Number in army = 1/6 × 48000 = 8000 persons
Number in Navy = 2/6 × 48000 = 16000 persons
Number in air force = 3/6 × 48000 = 24000 persons
Therefore, the number of people in each service is 8000 in the army, 16000 in the navy and 24000 on the air force.
Learn more about ratio at: https://brainly.com/question/25927869