Consider the following statements-

1.The boundary line of the national park is defined by legislation.

2.Reserved biozones are declared for the conservation of some specific species of flora and fauna.

3.Limited biological interference is allowed in wildlife sanctuaries.

Which of the above statements is/are correct?

If a quadratic polynomial y = ax² + bx + c intersects x axis at a and β, then

I. √(74x-250 )– x=15

II. √(3y²-37y+18)+ 2y=18

I. 5x² = 19x – 12

II. 5y² + 11y = 12

I.70x² - 143x + 72 = 0

II. 80 y² - 142y + 63 = 0

I. 2x² - 9 x + 9 = 0 

II. 2y² - 7 y + 3 = 0

I. x² - (16)² = 0

II. 2y - 14 = 0

I. 8a² – 22a+ 15 = 0

II. 12b² - 47b + 40=0

I. 27(p + 2) = 2p(24 – p)

II. 2q² – 25q + 78 = 0

I. 2x² + 12x + 18 = 0

II. 3y² + 13y + 12 = 0

I. x² - 33x + 270 = 0

II. y² - 41y + 414 = 0