LIC AAO Model Paper 4

I. x = $\sqrt{{\left(36\right)}^{\frac{1}{2}}\times {\left(1296\right)}^{\frac{1}{4}}}$
= $\sqrt{6\times 6}$ = ± 6
By equation II x 3 - equation
6y + 9z = 99
6y + 5z = 71
––––––––––––––––––––––––
4z =28
⇒ z = 7
From equation II,
2y - 3 x 7 = 33
⇒ 2y = 33 - 21 = 12 ⇒ y = 6
x ≤ y < z