EPFO APFC 2016 • General Studies • Q.36

EPFO APFC 2016General Studies • Q.36
EPFO APFCGeneral Studies2016 • Q.36
Elementary Mathematics & StatisticsMedium
There are two circles of radii r1 and r2 (r1 < r2). The area of the bigger circle is 693/2 cm². The difference of their circumferences is 22 cm. What is the sum of the diameters of the two circles?
2016 EPFO APFCGeneral Studies

Syllabus Connection

Quantitative Aptitude: Percentage, ratio & proportion, average, profit & loss, simple & compound interest, time & work, time, speed & distance, mixture & alligation, number systems (HCF, LCM). (APFC)

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