In the adjoining diagram R1=10Ω,R2=20Ω,R3=40Ω,R4=80Ω and VA=5 V,VB=10 V,VC=20V,VD=15 V. The current in the resistance R1 will be
Resistors R1=10Ω, R2 = 40Ω, R3 = 30Ω, R4 = 20Ω, R5 = 60Ω and a 12V battery is connected as shown.
Calculate: (a) the total resistance (b) the total current flowing in the circuit.