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1. How many workers are required for completing the construction work in 10 days? I. 20% of the work can be completed by 8 workers in 8 days. II. 20 workers can complete the work in 16 days. III. One-eighth of the work can be completed by 8 workers in 5 days.
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By: guest on 01 Jun 2017 05.49 pm
I. 20 work can be completed by (8 x 8) workers in 1 day. 100 Whole work can be completed by (8 x 8 x 5) workers in 1 day. = 8 x 8 x 5 workers in 10 days = 32 workers in 10 days. 10
II. (20 x 16) workers can finish it in 1 day. (20 x 16) workers can finish it in 10 days. 10 32 workers can finish it in 10 days.
III. 1 work can be completed by (8 x 5) workers in 1 day. 8 Whole work can be completed by (8 x 5 x 8) workers in 1 day. = 8 x 5 x 8 workers in 10 days = 32 workers in 10 days. 10 Any one of the three gives the answer. Correct answer is (E).
II. (20 x 16) workers can finish it in 1 day. (20 x 16) workers can finish it in 10 days. 10 32 workers can finish it in 10 days.
III. 1 work can be completed by (8 x 5) workers in 1 day. 8 Whole work can be completed by (8 x 5 x 8) workers in 1 day. = 8 x 5 x 8 workers in 10 days = 32 workers in 10 days. 10 Any one of the three gives the answer. Correct answer is (E).