MB Hanuman Chalisa - Version 1.15 MB Hanuman Chalisa is a Vedic oracle software. This is a Hindi poem written by the poet Tulsi Das in reverence and praise of Lord Hanuman, the Son of Wind. This is usually recited as a prayer on Tuesdays and Saturdays to ward away all evil and attain happiness and prosperity. Lord Hanuman was a great devotee of Lord Ram. The kind of devotion he had towards Lord Ram is looked up to even today. Hanuman Chalisa is a powerful piece of literature that has strong healing powers. If you have belief in it, all problems will be solved. Chanting this prayer can help solve different problems and help you lead a happy life.