tag:blogger.com,1999:blog-6886322164356510143.post6892954632070872934..comments2024-03-06T13:48:54.634+05:30Comments on Solve One Puzzle A Day: Grandfather's AgeSumanhttp://www.blogger.com/profile/16003666190821812767noreply@blogger.comBlogger4125tag:blogger.com,1999:blog-6886322164356510143.post-64106744387000938472011-08-05T11:50:57.987+05:302011-08-05T11:50:57.987+05:30Easy
Suppose GS is x yrs old; then
Son (y)= 7x yrs...Easy<br />Suppose GS is x yrs old; then<br />Son (y)= 7x yrs.<br />self (z) = 12x yrs.<br />x+y+z=120<br />Substitute values of y & z from above;<br />x + 7x + 12x =120; or<br />20x = 120; x = 6<br />GS 6 yrs.<br />Son 6*7, 42 yrs.;<br />Self 6*12, 72 yrs. oldRajiv Guptanoreply@blogger.comtag:blogger.com,1999:blog-6886322164356510143.post-57384844598208927572007-08-30T08:46:00.000+05:302007-08-30T08:46:00.000+05:30grand son -6father-42grand father-72grand son -6<BR/>father-42<BR/>grand father-72Naresh Kumar Korukondahttps://www.blogger.com/profile/09525162662359579681noreply@blogger.comtag:blogger.com,1999:blog-6886322164356510143.post-91168841869002100502007-08-30T08:42:00.000+05:302007-08-30T08:42:00.000+05:30I + S + GS = 120I = 12GSS = 7GS... I = 72, S = 42,...I + S + GS = 120<BR/>I = 12GS<BR/>S = 7GS<BR/><BR/>... I = 72, S = 42, GS = 6Sabari Girish Parampoorhttps://www.blogger.com/profile/08833157042675577198noreply@blogger.comtag:blogger.com,1999:blog-6886322164356510143.post-29390869375475894682007-08-30T03:28:00.000+05:302007-08-30T03:28:00.000+05:307272Ankit Goswamihttps://www.blogger.com/profile/04891953869541559659noreply@blogger.com