Happy Friday question!!! ( +2 points for each right answer, -1 for wrong answer) Q.You have a cube made of 10 x 10 x 10 smaller cubes, for a total of 1000 smaller cubes. If you take off 1 layer of cubes, how many remain?
helpjava11 · Jun 6, 2014 7:48 AM · 22,457 views
900
serial · Jun 6, 2014 7:54 AM
Each layer is made up of 100 small cubes. There are 10 such layers. Thus removing one layer will give us 900 remaining cubes. 900 is the final answer.
Nas · Jun 6, 2014 8:09 AM
900
ramronepal · Jun 6, 2014 8:22 AM
8*8*8 removing a layer reduces 2 dimension of the cube because the layer is taken from all sides of the cube.
Niral · Jun 6, 2014 8:24 AM
The remaining cube will be 8 x 8 x 8. This will be 512 because a layer is take from all sides of the cube
Punter · Jun 6, 2014 10:17 AM
Haha. I understood only the top layer. The resulting structure would not be a cube anymore in that case. -1 for me.
Nas · Jun 6, 2014 11:02 AM
Serial -1 Nas -1 RamroNepal -1 Niral +2 Punter +2
helpjava11 · Jun 6, 2014 11:24 AM
512
1SAJHA · Jun 6, 2014 11:26 AM
1SAJHA ब्रो अलि ढिला भयो नि त ब्रो ..fast response गर्न पर्यो..
helpjava11 · Jun 6, 2014 1:10 PM
First Correct answer will get (+2). Q. Michael have ten pairs of black socks, eight pairs of white socks and seven pairs of green socks. Everything is mixed in a draw. As there is no light he were not able to identify the color of the socks. How many of the socks did he want to take to match one pair.
helpjava11 · Jun 6, 2014 1:16 PM
Ya agi 2 min dhila bhayecha so for this one any color or any particular color.... If he is looking for no particular color than all he has to do is pull 4 socks.. But if any particular color then ill have to do some math
1SAJHA · Jun 6, 2014 1:47 PM
For just matching one pair, he needs to pull at least 4 socks.
rockey07 · Jun 6, 2014 1:57 PM
1sajha (+2) -- for answering first rockery07 (1) -- 4 is the correct answer.
helpjava11 · Jun 6, 2014 3:17 PM
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