SSC CGL 6 Aug 2017 Shift 1 Paper

From option (1),
300=80 + 60+ 90 + 70
From option (2),
230 = 90+ 80 + 60
From option (3),
220 = 90+70 + 60
From option (4),
290 = 90 + 80 + 70 + [50]
Hence, the total weight of combination of these boxes cannot be 290.