The correct option is A 234<247<346<350<467<469
We observe that all the numbers 234; 247; 346; 350; 467; 469 are 3-digit numbers.
To arrange these numbers, we must first look at the leading digits of each number, i.e., Hundreds place digit.
Here, 234 and 247 have same hundreds place digit i.e. 2. Hence we compare the next place digit, i.e. Tens place digit ⇒3<4
∴234<247
Similarly, we verify the following numbers.
⇒ We compare the leading digits. If they are the same, we compare the next place and so on.
∴ The ascending order of the list of numbers is:
234<247<346<350<467<469
This order is the same as provided in Option (a)
Hence, Option (a) is correct.