SSC CHSL 2012 · Question 139 of 202
= - 5x 2 3 Þ 9x + 15 = 10x – 4 Þ 15 + 4 = 10x – 9x Þ x = 19 æ ö 18
Source: SSC CHSL Solved Paper 04-11-2012 (Disha Publications) · reliable-secondary
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