RRB Paramedical Staff Nurse Model Paper 1

Question : 48 of 100

Marks: +1, -0

If 300 men dig a 5.5 m wide, 4 m deep and 405 m long canal in an hour, then how long a canal will 2000 men working for 6 hrs, dig if it is 20 m wide and 16 m deep?

1152 m
1113.75 m
1194.5 m
1282 m

Validate

Solution:

Let required length is x meters.

{300 × 1}/{(405 × 5.5 × 4)}={2000 × 6}/{20 × 16 × {x}}

⇒{x}=1113.75 {m}

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