The average weight of 30 boys is more than average weight of 20 girls by 5 kg. If the total weight of 30 boys is 1050 kg. then
rhe total weight of 20 girls is:
This questions was previously asked in
SSC MTS 18th October 2021 Shift-1
Explanation:
- We know the average weight of 30 boys is 5 kg more than the average weight of 20 girls.
- The total weight of 30 boys is given as 1050 kg.
- Therefore, the average weight of the boys is 1050 kg / 30 = 35 kg per boy.
- Let the average weight of the girls be x kg.
- So, the boys' average being 5 kg more makes it x + 5 = 35 kg.
- This implies the average weight of girls is x = 30 kg.
- Total weight of 20 girls = 20 * 30 = 600 kg.
Option:4 - 600 kg
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