ABC26GN4744 · Volume and Surface Area
Subject: General Aptitude · Chapter: Volume and Surface Area · Exam: · Marks: · Difficulty:
Water flows into a tank 200 m × 150 m through a rectangular pipe 1.5 m × 1.25 m @ 20 kmph. In what time (in minutes) will the water rise by 2 metres?
Answer
Explanation
Volume required in the tank = (200 × 150 × 2) m3 = 60000 m3. 768 QUANTITATIVE APTITUDE 20 × 1000 1000 Length of water column flown in 1 min. = m = m. 60 3 1000 3 3 Volume flown per minute = 1.5 × 1.25 × m = 625 m . 3 60000 ∴ Required time = min . = 96 min . 625
Explanation as extracted from the printed page; notation may be imperfect.
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