Final answer:
The smallest number among the given options is Ten lakh three (Option A).
Step-by-step explanation:
The smallest number among the given options is Ten lakh three (A).
Let's compare the given numbers and identify the smallest one:
- Ten lakh three (A): 10,000,003
- One million five thousand (B): 1,005,000
- One million (C): 1,000,000
- One crore (D): 10,000,000
By comparing the numbers, we can see that Ten lakh three (A) is the smallest. Hence, A is the correct option.