Warning: implode(): Invalid arguments passed in /www/wwwroot/jobquiz.info/mdiscuss.php on line 336 What is the area of rectangular field? I. The perimeter of the field is 110 metres. II. The length is 5 metres more than the width. III. The ratio between length and width is 6 : 5 respectively. ?->(Show Answer!)
1. What is the area of rectangular field? I. The perimeter of the field is 110 metres. II. The length is 5 metres more than the width. III. The ratio between length and width is 6 : 5 respectively.
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By: guest on 01 Jun 2017 05.44 pm
I. 2(l + b) = 110 l + b = 55. II. l = (b + 5) l - b = 5. III. l = 6 5l - 6b = 0. b 5 These are three equations in l and b. We may solve them pairwise. Any two of the three will give the answer. Correct answer is (B).