Observe the following table and determine the missing number in the last cell:
| A | B | C | D | Result |
| 5 | 2 | 3 | 10 | 40 |
| 4 | 3 | 5 | 8 | 52 |
| 6 | 4 | 2 | 12 | ? |
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 48.
Row 1: 5 × 2 + 3 × 10 = 10 + 30 = 40
Row 2: 4 × 3 + 5 × 8 = 12 + 40 = 52
Row 3: 6 × 4 + 2 × 12 = 24 + 24 = 48