Subject
Bank Exam
Topic
Dutch-Bangla Bank Ltd. - Assistant Officer - 2017
List A: {x, x, x, y, y, y, 3x + y, x - y}
If the median of list A is 10 and 0 < x < y, what is the range of list A ?
List A: {x, x, x, y, y, y, 3x + y, x - y} If the median of list A is 10 and 0 < x < y, what is the range of list A ?
ক)
20খ)
30গ)
40ঘ)
50ঙ)
None of theseExplanation
Solution: ছোট থেকে বড় আকারে সাজিয়ে আমরা নিম্নোক্ত ধারাটি পাইঃ {x - y, x, x, x, y, y, y, 3x + y } তাই মধ্যক = = 10. => x + y = 20. তাই বিস্তার = {(3x + y) - (x - y)} = 2(x + y). = 2 20 = 40Related questions
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