The scores of Ram and Shyam in a quiz are in the ratio of 11 : 14. After an appeal to review, their scores increases by the same amount and their new scores are in the ratio 47 : 56. The ratio of Shyam's new score to that of his original score is
1
5 : 4
2
8 : 5
3
4 : 3
4
3 : 2