Correct option is B
Given:
Five three-digit numbers – 993, 281, 995, 257, 599
Explanation (applied left to right):
Highest number = 995 → third digit = 5
Lowest number = 257 → first digit = 2
Now, add both: 5 + 2 = 7
Final Answer:
7
Final Correct Option:
(b) 7