किसने कोइल को दिल्ली सल्तनत में मिला लिया ? - Who united Koil in Delhi Sultanate? - Kisne Koil Ko Delhi Saltnat Me Mila Liya ? UP GK in hindi, एतिहासिक तथा धार्मिक स्थल एंव प्रमुख नगर Balban question answers in hindi pdf Aibak questions in hindi, Know About Iltutmish UP GK online test UP GK notes in hindi quiz book Alauddin