4224
3096
5124
4110
Source: বাংলাদেশ পরিসংখ্যান ব্যুরো -অফিস সহায়ক - 22.10.2021
Answer: 4224
Explanation:
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You should read | Questions
The average age of 15 people is 25 years. Out of them, total age of 2 people is 115 years. What is the average age of the other 13 people?
The electric company charges Tk. 0.30 per kilowatt -hour (KWH). Rahim used 28000 KWH in April , 32 00 KWH in May, and 36ooo KWH in June . What was his average cost least one of each colour?
For a certain student, the average of five test scores is 83. If four of the scores are 81,79,85 and 90 . What is the score of the fifth test ?
একটি ক্লাসের ছাত্রদের গণিতে প্রাপ্ত মোট নম্বর থেকে ১০০ বাদ দেয়ার পর ছাত্রদের প্রাপ্ত নম্বরের গড় ৫০ থেকে ৪৮ নেমে আসলো। ওই ক্লাসে মোট ছাত্রসংখ্যা কত?
The average of 7 consecutive numbers is 20. The largest of these number is ---
In a class the average marks attained in an exam is 80. The average of students who scored below 75 is 65. The average of students who scored 75 or more is 90. If the total number of students in this class is 20, how many students scored 75 or more?
A train went 300 miles from City X to City Y at an average speed of 100 mph. At what speed did it travel on the way back if its average speed for the whole trip was 120 mph?
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In a set, there are 17 consecutive integers with a maximum value of 8, what is the average of this set?
In which year the disbursement of loans was the least compared to the average disbursement over the years?
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You should read | Topic
প্রগ্রারমিং ভাষা ও সফটওয়্যার
সময় ও কাজ (Time and work)
সংবিধান
কম্পিউটার এর প্রকারভেদ
বাংলা সাহিত্যে প্রথম
পাটিগণিত প্রাথমিক ধারণা (Basics of Arithmetic)
ধাতু, প্রকৃতি এবং প্রত্যয়
গড় (Average)
Voice Change
নৈতিকতা, মূল্যবোধ ও সুশাসন
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