Reasoning - Single MCQs (Page 69)

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Q681. 5 : 124 :: 7 : ?...Q682. A and B and C together can finish a piece of work in 4 days. A alone can do it i...Q683. If 5 women or 8 girls can do a work in 84 days. In how many days can 10 women an...Q684. A and B can do a piece of work in 5 days. B and C can do it in 7 days, A and C c...Q685. To a complete a work, A and B take 12 days; B and C 15 days; C and A 20 days. Ho...Q686. A takes 3 days and B 2 days. Both worked together and finished the work, and got...Q687. 30. A and B take 15 and 20 days respectively. They worked for 4 days, and then t...Q688. 32. A does 4/5 of the work in 20 days. He then calls in B and they together fini...Q689. A can do a job in 16 days, and B can do the same job in 12 days. With the help o...Q690. A can do piece of work in 30 days while B alone can do it in 40 days. In how man...