SSC CHSL 2013 · Question 155 of 207
- x 50 x 12 x2 – 50x + 600 = 0 x2 – 30x – 20x + 600 = 0 x(x – 30) – 20(x – 30) = 0 x = 30, 20
Source: SSC CHSL Solved Paper 20-10-2013 (Disha Publications) · reliable-secondary
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