UPSC CDS Math Average Questions

Question : 12 of 23

Marks: +1, -0

A small company pays each of its 5 category ‘C’ workers ₹ 20,000, each of its 3 category ‘B’ workers ₹ 25,000 and a category ‘A’ worker ₹ 65,000. The number of workers earning less than the mean salary is