6
7
8
9
Source: ১৫ তম শিক্ষক নিবন্ধন (স্কুল সমপর্যায়-২) (19-04-2019)
Answer: 9
Explanation:
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You should read | Questions
The captain of a cricket team of 11 members is 26 years old and the wicket keeper is 3 years older than him. If the ages of these two are excluded, the average age of the remaining players is one year less than the average age of the whole team. What is the average age of the team?
The average weight of 3 young men is 53 kg. No one of them weighs less than 51 kg. What is the maximum weight of any one man?
If the average of a and b is 45, and the average of b and c is 35, then (a-c)=?
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তিনটি সংখ্যার গড় ১৬ । ১টি সংখ্যা ১৫ অপর সংখ্যা ৮ হলে তৃতীয় সংখ্যাটি কত ?
The average score of students on a certain exam was 85.50. On the same exam Raju scored 90. What was Raju's percent deviation from the average score?
Find the average of all the numbers between 6 and 34 which are divisible by 5.
In a set of three numbers, the average of first two numbers is 2. The average of the last two numbers is 3, and the average of the first and the last numbers is 4. What is the average of three numbers ?
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ণ-ত্ব এবং ষ-ত্ব বিধান
সাধু ও চলিত রীতি
প্রয়োগ-অপপ্রয়োগ
Voice Change
অনুকার শব্দ, ধ্বন্যাত্মক শব্দ ও শব্দদ্বৈত
নাটক
পরিভাষা
ঘড়ি বিষয়ক সমস্যা (Clock Related Problem)
ধ্বনি, বর্ণ ও ধ্বনি পরিবর্তন
ঐকিক নিয়ম (Unitary Method)
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