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The Nanda Devi National Park or Nanda Devi Biosphere Reserve, established in 1982 is a national park situated around the peak of Nanda Devi (7816 m) in Chamoli Garhwal district of Uttarakhand, in northern India.
I. 35 y² + 58 y + 24 = 0
II. 21 x² + 37 x + 12 = 0
I. 84x² - 167x - 55 = 0
II. 247y² + 210y + 27 = 0
I. 14p² + 9p - 8 = 0
II. 4q² - 19q + 12 = 0
I. 165x² + 97x + 10 = 0
II. 117y² - 163y + 56 = 0
I. 7x² + 27x + 18 = 0
II. 19y² - 27y + 8 = 0
I. 10p² + 21p + 8 = 0
II. 5q² + 19q + 18 = 0
I. 56x² - 99x + 40 = 0
II. 8y² - 30y + 25 = 0
I. x2 + 13x + 42 = 0
II. y² + 13y + 40 = 0