CAT 2024 Surds and Indices — Previous Year Question

$4^{3x^2} \times 5^y \times 3^{z^4}$

$4^{3x^2} \times 5^{y/2} \times 9^{z^2}$

$4^{6x} \times 25^{y/4} \times 9^{z^2}$

$4^{3x^2} \times 5^{y/2} \times 3^{z^4}$