In Ahmedabad trees planted in years 2016 and 2019 =2500+1950=4450 In Kolkata ⇒2016+2019 =2000+1600=3600 In Chandigarh ⇒2016+2019 =1800+2440=4240 In Pune ⇒2016+2019 =1800+1900=3700 From above, we concluded that maximum trees planted in years 2016 and 2019 together in Ahmedabad.