railway RRB Technician Grade 3 Mock Test 2024 Quantitative Aptitude Ratio and Proportion

A metallic part of a machine is made from a mixture of copper, zinc and lead mixed in the ratio of 13 : 6 : 1. If the weight of zinc in this part is 90 kg, then the total weight of the part will be:

1
285 kg
2
210 kg
3
195 kg
4
300 kg
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