RRB Assistant Loco Pilot and Technician Model Paper 9 with solutions

△FDE, △ACD, △ABD, △FBD, △ABC, △BCD, △BKD, △BLD, △BJD, △JCD, △JKD, △LDJ, △LCD, △LKD, △HDC, △KDC, △EDC, △HKC, △EKC, △AEC, △EHC, △AEH, △AGH, △AIH, △AGI. △AFB, △AGF, △FBG.
∴ Total 28 triangles.