NinetynineCAT 2018 Slot 1 QA Q31 Time & Work
Question 31 of the Quantitative Ability (QA) section, CAT 2018 Slot 1, with CAT's official answer.
A tank is fitted with pipes, some filling it and the rest draining it. All filling pipes fill at the same rate, and all draining pipes drain at the same rate. The empty tank gets completely filled in 6 hours when 6 filling and 5 draining pipes are on, but this time becomes 60 hours when 5 filling and 6 draining pipes are on. In how many hours will the empty tank get completely filled when one draining and two filling pipes are on? [TITA]
TITA: type in the answer. There are no options and no negative marking.
Answer: 10 Time & Work TITA
A worked solution for this question is being written. Meanwhile, practise it in a timed mock and see how other aspirants did.