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Question: The total of 10 number is 462; the average of the first 4 numbers is 52; the average of the last 5 numbers is 38. What is the fifth number?
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Question: The total of 10 number is 462; the average of the first 4 numbers is 52; the average of the last 5 numbers is 38. What is the fifth number?
Question 1: The total of 10 number is 462; the average of the first 4 numbers is 52; the average of the last 5 numbers is 38. What is the fifth number?
View topic: গড় (Average)
50
60
64
65
Source: Bangladesh House Building Finance Corporation - Officer - 05.08.2011
Answer
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Answer: 64
Explanation:
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১ থেকে ১০ পর্যন্ত জোড় সংখ্যাগুলোর গড় কত?
১ হতে ৫১ পর্যন্ত ক্রমিক সংখ্যাগুলোর গড় কত?
The average (arithmetic mean) of x and y is 20. If x = 5 what is the average of x. y and z?
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In June a baseball team that played 60 games had won 30% of its games played . After a phenomenal winning streak this team raised its average to 50% . How many games must the team have won in a row to attain this average?
A train travels from New York to Chicago, a distance of approximately 840 miles, at an average rate of 60 miles per hour and arrives in Chicago at 6:00 in the evening , Chicago time . At what hour in the morning, New York City time, did the train depart for Chicago time . At what hour in the morning , New York City time, did the train depart for Chicago ? ( Chicago time is one hour earlier than New York City time.)
If the market price is Tk. 25, the average revenue of selling five units in Taka is :
৩০ এবং ৫০ এর মধ্যবর্তী মৌলিক সংখ্যাগুলোর গড় কত?
পরীক্ষায় 'ক' এর প্রাপ্ত নম্বর যথাক্রমে ৭০, ৮৫ ও ৭৫। চতুর্থ পরীক্ষায় তাকে কত নম্বর পেতে হবে যেন তার গড় প্রাপ্ত নম্বর ৮০ হয়?
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