SSC CGL 20 Aug 2021 Shift 2 Paper

Given, Average salary of 60 workers = ₹ 29900
Total salary of 60 workers
$=29900\times 60$
$=\mathit{₹}1794000$
Two officer get ₹ 90000 each.
Total salary of 2 officers
$=2\times 90000=\mathit{₹}180000$
Average salary of 8 supervisors

Total salary of 8 supervisors
$=8\times 65000$
$=\mathit{₹}520000$
Total salary of 10 employees
$=180000+520000$
$=\mathit{₹}700000$
Total remaining salary of 50 employees
$=1794000-700000$

$\therefore$ Average salary of 50 employee
$=\frac{1094000}{50}$
$=\mathit{₹}21880$