SSC CPO 9 Dec 2019 Shift 1 Paper

Question : 109 of 200

Marks: +1, -0

4 boys from school A and 6 boys from school B together can set up an exhibition in 5 days, which 5 boys from school A and 10 boys from school C together can do in 4 days or 3 boys from school B and 4 boys from school C together can do in 10 days. Then how many boys from school A can set up the exhibition in one day?