Subject
Bank Exam
Topic
জনতা ব্যাংক, অফিসার (আরসি) - ২৮.০৬.২০২৪
In a class 75% passed in English, 60% in Mathematics and 25% failed in both the subjects. What is the percentage who passed in both subjects?
In a class 75% passed in English, 60% in Mathematics and 25% failed in both the subjects. What is the percentage who passed in both subjects?
ক)
60%খ)
55%গ)
50%ঘ)
45%Explanation
আমরা জানি, Total = n(A) + n(B) - Both + None => 100% = 75% + 60% - Both + 25% => 100% = 160% - Both => Both = 160% - 100% => Both = 60%Related questions
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