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Question: If the average of 2x and 4x is 12, then x is equal to
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Question: If the average of 2x and 4x is 12, then x is equal to
Question 1: If the average of 2x and 4x is 12, then x is equal to
View topic: গড় (Average)
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Source: Uttara Bank Ltd - Assistant Officer (Cash) - 20.05.2011
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Answer: 4
Explanation:
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পিতা ওপুত্রের বয়সের গড় ৪৫ বছর। আবার পিতা , মাতা ও পুত্রের বয়সের গড় ৩৬ বছর। পুত্রের বয়স কত?
In 1980, there were , on the average 10 deaths at birth (infant mortality) per 10,000 population. By 1990 , there were 8.5 and by 2000, 7.0 Today there were 5.5 deaths at birth per 10,000 population , and it is anticipated that the downward trend will continue.Each of following , if true, would help to account for this trend EXCEPT
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?
A student obtained 60, 75 and 85 marks respectively in 3 monthly examinations in physics and 95 marks in the final examination. The 3 monthly examinations are of equal weightage whereas the final examination is weighted twice as much as monthly examination. What is his average mark physics?
The average age of 10 members of a committee is the same as it was 4 years ago, because an old member has been replaced by a young member. Find how much younger is the new member?
The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y = ?
১৩ টি সংখ্যার যোগফল ৪৬২ , প্রথম ৪টির গড় ৫২ ও শেষ ৫ টির গড় ৩৮ হলে ৫ম সংখ্যাটি কত?
Salim gets grades of 79, 83, 86 and 89 on four math tests . What grade must he get on his fifth test to average 85 ?
প্রথম ও দ্বিতীয় সংখ্যার গড় ২৫। প্রথম, দ্বিতীয় ও তৃতীয় সংখ্যার গড় ৩০ হলে, তৃতীয় সংখ্যাটি কত?
At 9:00 a. m. the train Surmal left station and two hours later the train. Titas left the same station on a parallel track in the same direction. If Surma averaged 60 kilometers per hour and Titas averaged 75 kilometers per hour, at what time did Titas pass Surma?
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বাংলা সাহিত্যঃ প্রাচীন ও মধ্য যুগ
Right Form of Verbs
সূচক ও লগারিদম (Exponents and Logarithms)
যুদ্ধ, চুক্তি ও সম্মেলন
সর্বাধিক গুরুত্বপূর্ণ ২৫ জন সাহিত্যিক(পিএসসি নির্ধারিত ১১ জন সহ)
প্রয়োগ-অপপ্রয়োগ
ঐকিক নিয়ম (Unitary Method)
বিখ্যাত সাহিত্যিকদের বিখ্যাত উক্তি
সাহিত্যিকদের আত্মজীবনী
সাধু ও চলিত রীতি
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