CUET General Test 2023 28 May Shift 1 PYQs

If $\log_8 x = 2/3$, then the value of X is:

If W means '$\div$' X means '+', Y means '$-$' and Z means '$\times$' then $28Z3Y4X12W6= ?$

If arithmetic mean and geometric mean of roots of a quadratic equation are 8 and 5 respectively, then the quadratic equation is: