Question

metion the circumstance and reasons that led to defeat by Muhammad gori​

Answer 1

hey mate here is your answer

Muhammad invaded the Chahamana kingdom seven more times, but was defeated each time. However, his ninth invasion succeeded. The Prithviraja Prabandha states that the two kings fought 8 battles. The Prabandha Kosha claims that Prithviraj captured Muhammad 20 times, but was himself imprisoned during the 21st battle.

Answer 2

Muhammad gori used cattle(cows or oxen) for in the battle for his army but Prithviraj king don't attack as cows are a ritual animal of Hindus so he defeated by Muhammad Gori.