Orthographic MCQ || Engineering Graphics MCQ ||

[@prabhakar_x4]

Sir pichhla lecture me ek question tha ki true length=30 cm Then find how much reduce its length in isometric scale? Ans- 30*0.815=24.45 But reduce=30-24.45=5.55 Jo ki option no me diya tha toh option d right hona chahiye n. Plz explain it.