Nuclei question for JEE Main (JEE Main 2023 (1 Feb, Shift 2)), with solution

Nucleus $A$ having $Z=17$ and equal number of protons and neutrons has $1.2$ MeV binding energy per nucleon. Another nucleus $B$ of $Z=12$ has total $26$ nucleons and $1.8$ MeV binding energy per nucleon. The difference of binding energy of $B$ and $A$ will be ______ MeV.