CBSE Class 10 Answered
Surface Areas and Volumes~~
Asked by anppn77 | 10 Mar, 2009, 10:49: PM
Expert Answer
Volume of cistern = 150cm x 120cm x 110cm = 1980000 cm3
Volume of water = 129600 cm3
Volume of brick = 22.5cm x 7.5cm x 6.5cm =1096.875 cm3
Volume of water absorbed by the brick =1/17(Volume of brick) =64.52 cm3
Now let x bricks can be put in the cistern = 1096.875x
So volume of water displayed by x bricks = 64.52 x
Change in the volume of water after dropping the bricks = 129600 - 1096.875x -64.52 x
Water will not overflow if above volume = 1980000
129600 +1096.875x -64.52 x=1980000
Solving we get
Solving we get
1032.355x= 1787400
X = 1731.381162
So 1731 bricks are required
Answered by | 11 Mar, 2009, 01:36: PM
CBSE 10 - Maths
Asked by sandeepsg9814 | 03 Mar, 2024, 10:11: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by vandana | 17 Feb, 2024, 12:46: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by skj809563 | 24 Nov, 2023, 09:07: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by advikanagare29 | 13 Nov, 2023, 09:07: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by harjinder13100 | 31 Oct, 2023, 05:48: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by naveenkumarbana1 | 08 Jan, 2020, 07:38: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by | 02 Jan, 2013, 09:56: AM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by Manisha Vadagave | 18 Dec, 2012, 07:25: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by Manisha Vadagave | 18 Dec, 2012, 07:23: PM
ANSWERED BY EXPERT
CBSE 10 - Maths
Asked by Manisha Vadagave | 18 Dec, 2012, 07:19: PM
ANSWERED BY EXPERT