IBPS RRB Officer Scale 1 Exam 7 Aug 2021 Prelims Shift 3 Paper

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Question : 52 of 80
 
Marks: +1, -0
In the following question, two equations are given. You have to solve the equation and mark the answer accordingly.
I. x2 - 12x - 64 = 0
II. y2 + 20y - 156 = 0
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