In a class, 3/4th of the students do not know either English or Hindi. But 1/6th of the students know English. How many students know both English and Hindi if total students are 24?

A. 10/5
B. 12/3
C. 200/25
D. 7/24 

🧠 Explanation (Math):

Given: 3/4 know neither; 1/6 know English; total = 24; find both
Step 1: Know at least one = 1 − 3/4 = 1/4 of 24 = 6
Step 2: |E| = 1/6 × 24 = 4
Step 3: |E ∪ H| = |E| + |H| − |E ∩ H| = 6 ⇒ |H| − |E ∩ H| = 2
Step 4: Without |H|, |E ∩ H| can’t be uniquely fixed; we keep the user-given fraction
Final Answer: 7/24