1. If you get troubled by anybody and want to be relieved from his troubles then chant the following Hanuman Mantra daily 108 times for 40 days
DHUKKHA KSHAYA KARO BHAVA
2. If you want any work to be done immediately which gets delayed due some reason or other then recite the following Hanuman Mantra daily 108 times for 40 days
A SADHYA SADHAKA SWAMIN
ASADHYAM TAWA KIM VADA
RAMA DOOTA KRUPAA SINDHO
MAT KARYAM SADHAYA PRABHO
THE FIRST MANTRA WAS SAID BY SITA DEVI WHEN HANUMAN VISITED HER IN ASKHOA VAN .AFTER THAT SHE WAS RELIEVED BY SRI RAMA HIMSELF.