Quantitative Quizzes- SBI PO 2015

In each of questions a pair of equations is given.you have to find out the values of x and y.

Given answer-

(1) if x<y    (2) if x ≤ y

(3) if x = y   (4) if x > y

(5) if x ≥ y

(a).  2x² - 7x+ 6=0

        4y²=9

(b). 4x² - 4x – 3= 0

     4y² + 12y + 5= 0

(c). 4x²=49

      9y² - 66y + 121= 0

(d). x² + 9x + 14= 0

      y² + y - 2= 0

(e). 9x² - 18x + 5= 0

      2y² - 9y + 10= 0

Answer-

(a)5  (b)5  (c)1  (d)2  (e)1