pyq/2013/csat/48

Consider the following matrix:

| 3 | 370 | 7 |

|---|-----|---|

| 2 | 224 | 6 |

| 1 | 730 | X |

What is the number at ‘X’ in the above matrix?

(A) 5

(B) 8

(C) 9

(D) 11