Subject
Quantitative Aptitude
Topic
Areas & Volumes
The breadth of a rectangular field is 75% of its length. If perimeter of the field is 1050 m, what will be th area of field ?
The breadth of a rectangular field is 75% of its length. If perimeter of the field is 1050 m, what will be th area of field ?
ক)
65700 sq.mখ)
54500 sq.mগ)
78700 sq.mঘ)
67500 sq.mExplanation
Let the length be 'l' and breadth be 'b'. b = l × 3/4__________(a) 2(l+b) = 1050 l+b = 525___________(b) From equations (a) and (b), l = 300m, b = 225 m Area = l × b = 300 × 225 = 67500 sq.m.Related questions
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