IBPS BANK EXAM TEST 6 - IBPS BANK EXAM Questions and Answers

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The difference between the circumferences of two circles id 132 cms. and the radius of smaller circle 14 cms. What is the radius of larger circle?

14 cms

21 cms

30 cms

42 cms

None of these

Answer : Option E

Explanation :

Le the radius of larger circle be r cm.

2 Pi = (r - 14) = 132

= r - 14 = (132 * 7) / (2 * 22) = 21

r = 21 + 14 = 35 cms

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