In a group of 15, 7 have studied English, 8 have studied Franch, and 3 have not studied cither. How many of these have studied both English both English and French?
A 0
B 3
C 4
D 5
Solution
Correct Answer: Option B
অ্যাপ/ওয়েবসাইটে রুটিনভিত্তিক নিয়মিত লাইভ পরীক্ষা হচ্ছে।