20 Practices Set Uttar Pradesh Adhinastha Seva Chayan Aayog (Upsssc) Kanishth Sahayak Chayan Pariksha 2019 Hindi

There was a lot of disappointment after buying this book because 60% of the questions in this book have been answered incorrectly. And the previous year's paper also gave incorrect answers. And the answer is not explained by explaining.Don't buy.