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A circular swimming pool is to be filled with water. If the radius of the pool is 2m and the height of the pool is 7m, what volume of water will be required to fill the pool ?
A
88m^3
B
176m^3
C
25.14m^3
D
none of these
Correct Answer:
88m^3
A circular swimming pool is to be filled with water. If the radius of the pool is 2 meter and the heingt o the pool is 7m, what volume of water will be required to fill the pool π=22/7
A
88 m3
B
176 m3
C
25.14 m3
D
28 m3
A swimming pool is filled by three pipes with uniform flow. The first two pipes operating simultaneously fill the pool in the same time during which the pool is filled by the third pipe alone. The second pipe fills the pool 5 hours faster than the first pipe and 4 hours slower than the third pipe. The time required by the first pipe is?
A
6 hours
B
10 hours
C
15 hours
D
30 hours
A circular swimming pool is surrounded by a concrete wall 4ft wide. If the area of the concrete wall surrounding the pool is 11/25 that of the pool, then the radius of the pool is?
A
10ft
B
20ft
C
30ft
D
40ft
A circular swimming pool is surrounded by a concrete wall 4 ft. wide. If the area of the concrete wall surrounding the pool is $$\frac{{11}}{{25}}$$ that of the pool, then the radius of the pool is :
A
8 ft
B
16 ft
C
20 ft
D
30 ft
A swimming pool is filled in 10 hours by three tankers A, B and C. The tanker C is twice as fast as B and B is twice as fast as A. How much time will tanker A alone take to fill the swimming pool?
A
90 hours
B
40 hours
C
70 hours
D
80 hours
An empty pool is being filled with water at a constant rate, 3/5th of the pool has filled in 7 hours. How much more time will it take to completely fill the pool?
A
5 hours 20 minutes
B
4 hours 40 minutes
C
4 hours 20 minutes
D
2 hours 48 minutes
A solid right circular cone of radius 4 cm and height 7 cm is put inside a cylindrical vessel of radius 5 cm and height 8 cm. How much water in cubic cmwill be required to fill the cylindrical vessel completely?
A
1022.48 cubic cms
B
1533.72 cubic cms
C
511.24 cubic cms
D
255.62 cubic cms
A solid right circular cone of radius 10 cm and height 8 cm is put inside a cylindrical vessel of radius 11 cm and height 9 cm. How much water in cubic cmwill be required to fill the cylindrical vessel completely?
A
5168.96 cubic cms
B
2584.48 cubic cms
C
7753.44 cubic cms
D
1292.24 cubic cms
An empty swimming pool can be filled to capacity through an inlet pipe in 3 hours, and it can be completely drained by a drainpipe in 6 hours . If both pipes are fully open at the same time , in how many hours will the empty pool be filled to capacity?
A
4
B
6
C
5
D
5.5
An empty pool is being filled with water at a constant rate. It takes 6 hours to fill 2/3rd of the pool. How much time will it take to completely fill the pool?
A
15
B
9
C
10
D
12