Lord Hanuman son of Mata Anjani is also known as incarnation of lord shiva. Hanumanji is a Hindu God and ardent devotee of Lord Rama. He has played significant role in fight between Ram and Ravana. Hanuman Chalisa was written by Goswami Tusli Das and it is known as his one of the great poetic works. Recitation of Hanuman Chalisa has special significance in the Hindu religion. Hanuman chalisa is the description of the entire life of Lord hanuman in the form of Doha and two liners. It is believed that by daily recitation of Hanuman Chalisa one can appease the Hanuman ji and seek his blessings. Best day to worship lord Hanuman is Tuesday. As Tuesday is considered a day of Hanuman, on this day many devotee offer coconut and garland made of leaves of Madaar plant. Tuesday is the best day to appease lord Hanuman by reciting Hanuman Chalisa and to impress him by devoting time to his thoughts and mantras. Recitation of Hanumna cahlisa daily helps one to reduce the effect of Sade Saati and brings prosperity and good health in your family and business. The best time to recite Hanuman chalisa is Morning after bath and night time before sleeping. It revoke all the evil from the life of devotee. It has its significance in science as well Two lines of hanuman Chalisa explain the distance between Sun and Earth Jug Shashtra Yojan par bhanu, Lilyo tahi madhur fal janu. This show that how our Indian culture is scientifically rich .