In a bag there are coins of 50 paisa, 25 paisa and one rupee in the proportion

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Question

In a bag there are coins of 50 paisa, 25 paisa and one rupee in the proportion 5:6:2. If there are in all Rs.42, the number of 25 paisa coins is?

Options:

A . 32

B . 42

C . 52

D . 60

Answer: Option B

5x 6x 2x

50 25 100

250x + 150x + 200x = 4200

600x
= 4200

x = 7 => 6x = 42

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