Rs.280 contained in a box consists of one rupee, 50 paisa and 25 paisa coins in the ratio 4:5:6. What is the number of 25 paisa coins?  Choose the most appropriate option.
A) 210  B) 266  C) 120  D) 299  E) 267
4x 5x 6x   100 50 25   400x + 250x + 150x = 28000   x = 35   6x = 210   210nswer: 210
<result>A</result>
Rs.280 contained in a box consists of one rupee, 50 paisa and 25 paisa coins in the ratio 4:5:6. What is the number of 25 paisa coins?