Subject
Bank Exam
Topic
২০২১ সাল ভিত্তিক সমন্বিত ০৭ ব্যাংক (অফিসার ক্যাশ/টেলর) - ২৪.০৫.২০২৪
The average of five consecutive integers is X. If the next two numbers are added, how shall the average vary?
The average of five consecutive integers is X. If the next two numbers are added, how shall the average vary?
ক)
It shall increase by 1খ)
It shall increase by 1.4গ)
It shall increase by 2ঘ)
It shall remain the sameExplanation
Let the five consecutive numbers be 5, 6, 7, 8, and 9 respectively. So, the average is = (5 + 6 + 7 + 8 + 9)/5 = 35/5 = 7 Suppose, the average is, x = 7 If the next two numbers are added, then average is = (5 + 6 + 7 + 8 + 9 + 10 + 11)/7 = 56/7 = 8 So, the new average is, x = 7 + 1 So, the average increased by 1Related questions
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