1.

7 Indian and 4 Chinese finish a job in 5 days. 7 Japanese and 3 Chinese finish the same job in 7 days. Given that the efficiency of each person of a particular riationiality is same but different from others. One Indian, one Chinese and one Japanese will complete the work in:

Answer»

`18 3/13` DAYS
`20 5/12` days
`21 6/14` days
`20 7/12` days

Answer :B


Discussion

No Comment Found