HCL Company Logical Reasoning Mathematical Reasoning

a) all pens are hens. All hens are doctor. (I) all pens are doctor. (II) all doctors are pen. Ans: Only first conclusion is correct

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HCL Other Question

Q. 6 women can do 75 unit of work in 8 days by working 5hr/day in how many days 4 women do 30 units of work by working 8hr/day two branch of tree bird sit in way if one bird of the first branch goes to second branch there ratio become equal and if bird from second branch goes to first branch ratio become double than first. what are there ratio in sitting ?