Karthiga J is presently an Officer in one of India’s most reputed banks. She holds a Bachelor's degree in Electrical & Electronics Engineering and a PG certificate in IoT & Smart Analytics from IIIT, Hyderabad and Talentsprint. Due to her personal interests in teaching and learning, she started a coaching center and has years of wholesome experience in mentoring and guiding numerous graduates and students. This book is an outcome of her expertise and endeavor in understanding and acquiring knowledge in the subject areas of Aptitude & Reasoning.