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Ex 8.4, 1 Subtract : (b) 202.54 m from 250 m202.54 m from 250 m = 250 − 202.54 = 250 − 𝟐𝟎𝟐𝟓𝟒/𝟏𝟎𝟎 = 250 × 100/100 − 20254/100 = 𝟐𝟓𝟎𝟎𝟎/𝟏𝟎𝟎 − 𝟐𝟎𝟐𝟓𝟒/𝟏𝟎𝟎 = 4746/100 = 47.46 ∴ Answer is 47.46 m

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Davneet Singh

Davneet Singh has done his B.Tech from Indian Institute of Technology, Kanpur. He has been teaching from the past 14 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.