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    "altnames": "Example 4: Puzzles with floor numbers ",
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    "content": "<p><img alt=\"building\" src=\"/media/b/5/0/b0538e932d02b960819b3f50f2708fd673cbbe4c709b55bea052b7acad0ae.png\" width=\"400\" /></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">Another puzzle can be in this form:</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">Soham and Teena are two friends living in a building having 9 floors.</font></p>\r\n\r\n<p><font size=\"3\">Soham stays on the 4th floor. Teena stays on another floor. The sum of the floor numbers of both Soham and Teena is two third the highest floor number of the building. Which floor does Teena stay on?</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">&nbsp;Let Teena's floor number be T.</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">Then we can write our equation as:</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">4 + T = 2/3 x 9</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">or</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">4 + T = 2 x 3 = 6</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">4 + T = 6</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">or </font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">T = 6 - 4 = 2.</font></p>\r\n\r\n<p>&nbsp;</p>\r\n\r\n<p><font size=\"3\">So Teena stays on floor number 2.</font></p>\r\n",
    "content_org": "<p dir=\"ltr\">[Diagram of a building]<br />\r\n<br />\r\n<strong>Draw a structure of a building having ground floor plus six&nbsp;floors.</strong><br />\r\n<br />\r\nSoham is standing at ground floor means at 0th floor. Soham\u2019s friend Teena stays on one of the floors such that sum of floor numbers of both&nbsp;the friends is even number. Can you guess what can be Teena's floor number?<br />\r\n<br />\r\n<br />\r\n<br />\r\n<br />\r\n<br />\r\nIf Soham wants to go at some floor then how many floors he need to go up and how many floor he needs to go down. Take some examples on it.</p>\r\n\r\n<p dir=\"ltr\">Extend the building by attaching some basement floors or underground floors below ground floor for parking.Then number them as -1, -2, -3 etc at some floor.</p>\r\n\r\n<p dir=\"ltr\">&nbsp;</p>\r\n\r\n<p dir=\"ltr\">Now give the examples such as soham is at some x floor and his friend is 3 floors down to him at &nbsp;parking -3 floor. Can you tell where is soham now.</p>\r\n\r\n<p dir=\"ltr\">Build some other examples around same concept where the answer should be numerical.</p>",
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