In Indian System of Numeration, the number `61711682` is written, using commas, as __________.

Options

A. `6,171,1,682`
B. `617,116,82`
C. `6,17,11,682`
D. `61,71,16,82`

Answer

To write the number `61711682` in the Indian System of Numeration using commas, we can follow these steps:

### Step-by-Step Solution:

1. **Identify the Number**: The given number is `61711682`.

2. **Break Down the Number**: We will break down the number into its place values:
- Crores: 6
- Lakhs: 17
- Thousands: 11682

3. **Understand the Indian System of Numeration**: In the Indian System, the number is grouped as follows:
- The first group is the ones, tens, and hundreds (3 digits).
- The second group is the thousands and ten thousands (2 digits).
- The third group is the lakhs and ten lakhs (2 digits).
- The first group from the right is always 3 digits, while the others are 2 digits each.

4. **Insert Commas**: Based on the grouping, we can place the commas:
- Starting from the right, we group the last three digits together, then group the next two, and then the next two.
- So, we write it as: `6,17,11,682`.

5. **Write in Words**: Now, we can express the number in words:
- 6 Crore, 17 Lakh, 11 Thousand, 682.

6. **Final Answer**: Therefore, the number `61711682` is written as **6,17,11,682** in the Indian System of Numeration.

### Final Answer:
**6,17,11,682**