Here is the HSRP LAB:
1> for VLAN 10 the primary is R1 and passive is R2
2> for vlan20 the active is R2 and the passive is R1

how to check
on R3 make the f0/2 shutdown and ping again to check if you are able to ping the stand by IP


Below is the config of R1, R2 and R3



R1:


!
interface FastEthernet0/2
 switchport mode trunk
!
interface Vlan10
 ip address 192.168.10.2 255.255.255.0
 standby 1 ip 192.168.10.1
 standby 1 priority 150
!
interface Vlan20
 ip address 192.168.20.2 255.255.255.0
 standby 2 ip 192.168.20.1
!

R2:

interface FastEthernet0/3

 switchport mode trunk

!

interface Vlan10

 ip address 192.168.10.3 255.255.255.0

 standby 1 ip 192.168.10.1

!

interface Vlan20

 ip address 192.168.20.3 255.255.255.0

 standby 2 ip 192.168.20.1

 standby 2 priority 150

!

R3:

!

interface FastEthernet0/2

 switchport mode trunk

!

interface FastEthernet0/3

 switchport mode trunk

 shutdown

!

interface FastEthernet0/4

 switchport access vlan 10

!

interface FastEthernet0/5

 switchport access vlan 20

!