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A box contains 420 coins in 1 rupee, 50 ...

A box contains 420 coins in 1 rupee, 50 paisa and 20 paisa coins, the ratio of their rupee values being 13: 11 : 7. The number of 50 paisa coins is

A

42

B

78

C

66

D

132

Text Solution

Verified by Experts

The correct Answer is:
C
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