RBI Grade B Officer (General / DEPR / DSIM) 2018 · Question 88 of 162
E) From statement I: Diameter (circle A) = 6 cm Radius (circle A) = 6/2 = 3 cm Distance between center of Circle A and B = 10 cm From Statement II: Difference between area of Circle A and B = 16 п п (radius of circle B)² - п (radius of circle A)² =16 п п (radius of circle B)² - п(3) ² = 16 п п (radius of circle B)² = 16 п + 9 п = 25 п Radius of circle B =√ 25 = 5 cm Therefore both statements are needed to find the answer
Source: RBI Grade B 2018 Phase-I memory-based paper with answers and solutions (BankExamsToday compilation) · memory-based
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