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What should be the value of the fourth column?

+2 votes
1,592 views
posted Aug 25, 2014 by Mishthy Mukherjee

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total=51
red=6
blue=14
yellow=17

2 Answers

+1 vote

51 is o.k. but description should be given to novices. Three simultaneous equations Y+2R+B=43, 3Y+R=57 and R+3B=48 giving solution of R=6, B=14 and Y=17 substitute into fourth column giving 2B+R+Y= 28+6+17=51

answer Jan 19, 2017 by Kewal Panesar
0 votes

its 51......

answer Nov 4, 2014 by Kshitij Maloo



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