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Start learning 50% faster. Sign in nowLet the total capacity of tank be 120 units Efficiency of pipe ‘A’ = 120/30 = 4 units/hour Efficiency of pipe ‘B’ = 120/40 = 3 units/hour Tank filled in 2 hours = (4 – 3) = 1 units Therefore, tank filled in (2 × 30 = 60 hours) = 1 × 30 = 30 units Required percentage of tank filled = (30/120) × 100 = 25%
906 ___ 6 ___ `sqrt1225` ___ 500 ___ 850 = 4,935
Which of the following is the correct order?
Solve : (3.2 × 104) ÷ (2 × 105)
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