445mm - 198mm + 250mm = ______mm = ____cm?

Review the verified answer and explanation for this GHQ Army Selection & Recruitment Directorate (Civilian Personnel Wing) past-paper question on CampusFin.

445mm - 198mm + 250mm = ______mm = ____cm? Answer: 497 mm = 49.7 cm

445 − 198 + 250 = 497 mm, and 497 mm equals 49.7 cm because 10 mm equals 1 cm.

Question context

This question is part of 📏 Arithmetic Aptitude within the broader 🧠 Aptitude Mastery subject and appears in the GHQ Army Selection & Recruitment Directorate (Civilian Personnel Wing) preparation collection. Reviewing the answer together with nearby questions helps reinforce the underlying concept and identify how it may appear in competitive exams.