In a class of 10 girls and 20 boys, Jaya's rank is 4 among the girls and 18 in the class. What is Jaya's rank among the boys in the class?
1) Can't be determined
2) 16
3) 14
4) 15
5) None of these

Explanation

To determine Jaya's rank among the boys in the class, we can follow these steps:

1. **Identify the total number of students**:
- There are 10 girls and 20 boys in the class.
- Total students = 10 (girls) + 20 (boys) = 30 students.

2. **Understand Jaya's rank among the girls**:
- Jaya's rank is 4th among the girls. This means there are 3 girls who rank higher than her.
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