ibps-so 2016 · Question 292 of 394

A eld survey of the households of a block, undertaken by a bank before it opened a banking correspondent outlet there, was estimated to take 8 men and 12 women 15 days if they worked upon it together, and to take 12 men and 8 women 12 days if they worked upon it together instead. Every man engaged works at the same rate as every other man, and every woman at the same rate as every other woman. In how many days would 20 women, working by themselves, complete the whole of that survey?

1. A25 days
2. B28 days
3. C30 daysCorrect
4. D33 days
5. E36 days