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Learn in your speed, with individual attention - Teachoo Maths 1-on-1 Class


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Ex 4.3, 3 Solve the following: (ii) Laxmi’s father is 49 years old. He is 4 years older than three times Laxmi’s age. What is Laxmi's age?Let, Laxmi’s age = x years Given that, Laxmi’s father’s age = 4 years more than 3 times Laxmi’s age Laxmi‘ father’s age = 4 + 3x Also, Laxmi’s father’s age = 49 years 4 + 3x = 49 3x = 49 − 4 3x = 45 x = 45/3 x = 15 ∴ Laxmi is 15 years old

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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 13 years. He provides courses for Maths, Science, Social Science, Physics, Chemistry, Computer Science at Teachoo.