. Express in International number system Thirteen lakh five thousand two hundred nine.

A: Thirty four million,five hundred ninety thousand four hundred thirty.

B: One million three hundred five thousand two hundred nine.

C: One million three hundred five hundred two hundred nine.

D: One three hundred five thousand two hundred nine.

Explanation:

Given is ‘Thirteen lakh five thousand two hundred nine’. so , in order to convert this into International Number System, we have-

Thirteen lakh is written as 13,00,000

Five thousand is written as 5,000

Two hundred is written as 200

Nine is written as 9

Thus, we can add the numerals as shown below:

1300000 + 5000 + 200 + 9 = 1305209

Henceforth, the required number will be 13,05,209.

Furthermore, in our pursuit to convert this number in International number system, it is observed that:

1,000,000 is written as ‘One million’

305,000 is written as ‘Three hundred five thousand’

200 is written as ‘Two hundred’

9 is written as ‘Nine’

After combining the numbers above, we get the final answer.

Final Answer: One million three hundred five thousand two hundred nine, hence the correct answer is option (B).