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N. S. Srinivasan, a respected and well-known expert in roads, road research, road transport and road safety circles died at his Warren Road residence in the city. He was the founder director of National Transportation Planning and Research Centre, Thiruvananthapuram.
I. x2 + 25x + 154 = 0
II. y2 + 27y + 181 = 0
I. 6x2 + 19x + 10 = 0
II. y2 + 10y + 25 = 0
I. 3y2 + 13y - 16 = 0
II. 3x2 – 13x + 14 = 0
I. 5x + 2y = 31
II. 3x + 7y = 36
I. x2 = 10
II. y2 - 9y + 20 = 0
...I. x2 – 7x + 12 = 0
II. y2 – 7y + 10 = 0
I. 12y2 + 11y – 15 = 0
II. 8x2 – 6x – 5 = 0
I. 20y² - 13y + 2 = 0
II. 6x² - 25x + 14 = 0
I. p2 +7p + 10 = 0 II. q2- q – 6 = 0
I. 5x² + 17x + 6 = 0
II. 2y² + 11y + 12 = 0
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