If 10 @ 70 * 60 # 90 = 4300 and 105 @ 70 * 30 # 85 = 2290, then 80 @ 40 * 50 # 60 =?
Show answer & explanation
Correct answer: C
Explanation
The correct answer is option 3 i.e. 2140.
@ = Addition (+), * = Multiply (×), # = Addition (+)
10 @ 70 * 60 # 90 ⇒ 10 + (70 × 60) + 90 = 10 + 4200 +90 = 4300
105 @ 70 * 30 # 85 ⇒ 105 + (70 × 30) + 85 = 105 + 2100 + 85 = 2290
Then, 80 @ 40 * 50 # 60 ⇒ 80 + (40 × 50) + 60 = 80 + 2000 + 60 = 2140