Multiple Choice Questions

A can do a job in 18 days and B can do it in 30 days A and B working together will finish twice the ...........

Quantitative Aptitude (CCS) Time and work

A can do a job in 18 days and B can do it in 30 days. A and B working together will finish twice the amount of work in ------- days?

143/4

35/2

60/3

45/2

1/18 + 1/30 = 8/90 = 4/45
45/4 = 11 ¼ *2 = 22 ½ day

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