Question

x # y = xy + x + y ആയാൽ 5#4 - 1#2 എത്ര?

• A. 34
• B. 24
• C. 25
• D. 18

Answer 1

Answer:

B. 24

5#4 = 20 + 5 + 4 = 29 1 # 2 = 2 + 1 + 3 = 5 5#4 - 1#2 = 29 - 5 = 24