Mathematics
The area of cross-section of a hosepipe is 3 cm2. Water flows through it at a speed of 50 cm/sec. How many litres of water flows out of it in one minute?
7 litres
8 litres
9 litres
11 litres
Related Questions
The sum of the length, breadth and height of a cuboid is 24 cm, and the length of its diagonal is 15 cm. The area of its total surface is :
348 cm2
349 cm2
350 cm2
351 cm2
The volume of a cuboid whose length, breadth and height are 8 cm, 5 cm and 3 cm respectively is :
120 cm3
122 cm3
124 cm3
128 cm3
The sum of the length, breadth and height of a cuboid is 41 cm. If the length of its diagonal is 25 cm, then its total surface area is :
1050 cm2
1052 cm2
1054 cm2
1056 cm2
The weight of a rectangular box with lid is 60 kg. The box filled with water weighs 600 kg. The weight of 1 litre of water is 1.2 kg. If the thickness of the box is 5 cm, and the external length and breadth of the box are 16 dm and 8.5 dm respectively, then the external height of the box is :
5 dm
6 dm
7 dm
8 dm