5
4.54
4.44
4.5
Source: পররাষ্ট্র মন্ত্রণালয়ের সাইফার অফিসার-১৩.০৪.২০১২
Answer: 4.44
Explanation:
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You should read | Questions
৭টি সংখ্যার গড় ১২ । একটি সংখ্যা বাতিল করলে গড় হয় ১১ । বাতিলকৃত সংখ্যাটি কত ?
A train went 300 km city X to City at an average speed of 10 km/h. At what speed did it travel on the way back if its average speed for the whole trip was 120 km/h?
If the average of 5, 9 ,M and n is 12 m what is the average of (m +7) and (n -3) ?
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?
The average of the first and the second of three numbers is 15 more than the average of the second and the third of these numbers. What is the difference between the first and the third of these three numbers?
If the average of 5,6,7 and w is 8,the value of w is -----
পাঁচটি সংখ্যার গড় ৪৬ এবং সংখ্যাগুলোর প্রথম চারটি সংখ্যার গড় ৪৫। পঞ্চম সংখ্যাটি কত?
Last year the sales of Store X in December was 4 times the average of the monthly sales totals for January through November. The sales total for December was what fraction of the sale total for the year?
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Errors and Corrections
প্রাচীন কাল থেকে সমসাময়িক
শতকরা ও লাভ-ক্ষতি (Percentage and Profit and loss)
বিবিধ সাধারন জ্ঞান
English Proverbs
উৎপাদকে বিশ্লেষণ (Factorization)
উপসর্গ
সন্ধি বিচ্ছেদ
ভূগোল, পরিবেশ ও দুর্যোগ ব্যবস্থাপনা
ক্রম ও ধারা (Sequence & Series)
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