সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন

72% of the students of a certain class took Biology and 44% took mathematics. If each students took Biology or Mathematics or both. If 40 students took both Biology and Mathematics then the total number of students in the class was---

72% of the students of a certain class took Biology and 44% took mathematics. If each students took Biology or Mathematics or both. If 40 students took both Biology and Mathematics then the total number of students in the class was---

  • ক. 250
  • খ. 320
  • গ. 200
  • ঘ. 240
সঠিক উত্তরঃ 250

এ সম্পর্কিত আরো প্রশ্ন দেখুন


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Subject

গণিত

Topic

Percentage

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