SSC CPO SI and ASI Model Paper 9

(3) Remaining work = ¾ andremaining days = 10
To complete ¼ of the work in 10days, 20 men are needed.
∴ To complete ¾ of the work in 10days, 60 men are needed.
∴ Number of additional menrequired = 60 – 20 = 40