Delhi Police Constable 28 Nov 2023 Shift 1 Paper

Section: Numerical Ability
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Question : 87 of 100
 
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In a group of 32 students, the average weight was 18.5 kg. When 4 students left the group, the average came down to 15.5 kg. What was the average weight (in kg) of those 4 students? 
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