JEE Main 2022 · 26 Jul · Shift 1, Physics question 41

The total charge on the system of capacitors $C_1=1$ $\mu$F, $C_2=2$ $\mu$F, $C_3=4$ $\mu$F and $C_4=3$ $\mu$F connected in parallel is :

(Assume a battery of 20 V is connected to the combination)