If 13 L 4 A 7 = 41 and 14 A 3 L 12 = 54, then 12 L 3 A 9 = ?
2023
If 13 L 4 A 7 = 41 and 14 A 3 L 12 = 54, then 12 L 3 A 9 = ?
- A.
84
- B.
39
- C.
42
- D.
56
Attempted by 12 students.
Show answer & explanation
Correct answer: B
Here, L means + and A means × i.e.
13 L 4 A 7 = 13 + 4 × 7 = 13 + 28 = 41
14 A 3 L 12 = 14 × 3 + 12 = 42 + 12 = 54
Similarly,
12 L 3 A 9 = 12 + 3 × 9 = 12 + 27 = 39
Hence, 39 is the correct answer.