There are several factors that an I.Q. test measures like general intelligence, language, visual-spatial concept, mathematical skills, logical reasoning and general knowledge. Normally I.Q. tests asses your intellectual potential. In modern times I.Q. or Mentally Ability Test has become an important tool to select a candidate in competitive examinations whether it is the National Talent Search Examination (NTSE) or I.A.S. There is hardly any competition where such types of tests are not conducted. This book containing 1000 questions, divided in 40 Tests will certainly help you enhance your Intelligence Quotient.