A number of digits in a number starting with 72 crores will have

Options

A. 7 digits
B. 8 digits
C. 9 digits
D. 6 digits

Answer

To determine the number of digits in a number starting with 72 crores, we can follow these steps:

### Step-by-Step Solution:

1. **Understanding the Value of 72 Crores**:
- In the Indian numbering system, 1 crore is equal to 10 million. Therefore, 72 crores can be expressed as:
\[ 72 \text{ crores} = 72 \times 10,000,000 = 720,000,000 \]

2. **Writing the Number**:
- The number 720,000,000 can be written in standard form as:
\[ 720000000 \]

3. **Counting the Digits**:
- Now, we need to count the number of digits in the number 720,000,000. We can do this by simply counting each digit:
- The digits are: 7, 2, 0, 0, 0, 0, 0, 0, 0.
- Counting these gives us a total of 9 digits.

4. **Conclusion**:
- Therefore, the number of digits in a number starting with 72 crores is **9**.

### Final Answer:
The number of digits in a number starting with 72 crores is **9**.

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