Satish remembers that his brother's birthday is after 15th but before 18th of February whereas his sister Kajal remembers that her brother's birthday is after 16th but before 19th of February. On which day in February is Satish's brother's birthday?

Options

A. 16th
B. 17th
C. 18th
D. 19th

Explanation

To solve the problem, we need to analyze the information given by Satish and Kajal regarding the birthday of Satish's brother.

1. **Understanding Satish's Information:**
- Satish remembers that his brother's birthday is after 15th February but before 18th February.
- This means the possible dates according to Satish are:
- 16th February
- 17th February

2. **Understanding Kajal's Information:**
- Kajal remembers that her brother's birthday is after 16th February but before 19th February.
- This means the possible dates according to Kajal are:
- 17th February
- 18th February

3. **Finding the Common Date:**
- Now, we need to find the common date between the two sets of possible dates.
- From Satish, the possible dates are: 16th, 17th
- From Kajal, the possible dates are: 17th, 18th
- The common date in both lists is **17th February**.

4. **Conclusion:**
- Therefore, Satish's brother's birthday is on **17th February**.

**Final Answer: 17th February**

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