Posted on May 18, 2018 by InsightsIASCOMPILATION: Insights Revision Tests – 2018 : Tests 37 to 41 COMPILATION: Insights Revision Tests – 2018 : Tests 37 to 41 ARCHIVES REVISION TIMETABLE for Prelims – 2018 Insights Revision tests – Test 37 to 41- Question Paper Insights Revision tests – Test 37 to 41 – Solutions