একটি পরীক্ষায় 60% গণিতে 70% ইংরেজিতে পাশ করে। উভয় বিষয়ে 15% ফেল করলে উভয় বিষয়ে শতকরা কতজন পাশ করে?
A. 45%
B. 30%
C. 20%
D. 70%
Explanation:
Related Questions (Any University/Year)
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