**Answer:** D

**Solution:**

The Sum of all the numbers in every row is 20.

2 + 3 + 7 + 8 = 20 ( Last Row )

4 + 7 + 9 = 20 ( 2nd Last Row )

11 + 9 = 20 ( 2nd Row )

Hence the value of “?” must be** 20**

**Answer:** D

**Solution:**

The Sum of all the numbers in every row is 20.

2 + 3 + 7 + 8 = 20 ( Last Row )

4 + 7 + 9 = 20 ( 2nd Last Row )

11 + 9 = 20 ( 2nd Row )

Hence the value of “?” must be** 20**