1 /8 of the passengers of a train where children if there were 40 children travelling in the train on a certain day how many adults are there in the train that day? Share with your friends Share 0 Sanjari Kalantri answered this Dear Student, Let the total number of passengers in the train be x.According to question,18x = number of children = 40⇒ x = 40 × 8 = 320 = total no. of passengers∴ No. of adults = total no. of passengers - no. of children = 320 - 40 = 280 2 View Full Answer Harshit Singh answered this No. of adults in the train that day = 7/8 = 40 x 7 = 280 1