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Start learning 50% faster. Sign in nowAccording to Question; Efficiency of pipe ‘A’ = (210/15) = 14 litres/hour Efficiency of pipe ‘C’ = 14 ÷ 1.25 = 11.2 litres/hour Efficiency of pipe ‘B’ = 11.2 × 1.5 = 16.8 litres/hour Time taken by all the pipes together to fill the tank = {210/(14 + 11.2 + 16.8)} = (210/42) = 5 hours Or, time taken by all three pipes together to fill the tank = 5 × 60 = 300 minutes
The base of a prism is an equilateral triangle with a perimeter of 36 cm. If the height of the prism is 12 cm, calculate the volu...
(1.01) 0 + (2.02) 1 + (2.93) 2 + (4.04) 3 + (5.05) 4 = ?
(124.99)² = ?
6401.23 × `1 3/4` - 352.87 × ? = 10443.789
30.05% of 149.97 + ? X 8.88 = (39.95 + 12.012 - 13.0322)2
22.11 × 4.98 + 23.03 × 5.12 – 32.95 + 96.9 × 5.02 =?
70.14% of 799.95 - 240.12 = ? + 40.17% of 299.95
A salesman is allowed 32% commission on the total sales by him and a bonus of 3% on the sales over Rs. 15000. If the total earnings of a salesman is Rs....