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Question: The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child?
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Question: The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child?
Question 1: The average age of 12 children is 15 years. If another child comes the average age comes to 13. What is the age of the new child?
View topic: গড় (Average)
11 years
7 years
9 years
None
Source: Agrani bank Ltd - Senior Officer - 09.06.2017
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Answer: None
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৭টি সখ্যার গড় ৪০। এর সাথে ৩টি যোগ হলে, সংখ্যা ৩টির গড় ২১। সমষ্টিগতভাবে ১০টি সংখ্যার গড় কত?
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?
যদি x+y = z হয় তবে x,y এবং z এর গড় কত?
A car averages 25 miles per gallon of gasoline when driven in the city and 40 miles per gallon when driven on the highway. According to these rates, which of the following is closest to the number of miles per gallon that the car averages when it is driven 10 miles in the city and then 50 miles on the highway?
On Tuesday, 30 of the students in a class took a test and their average score was 83.5 . On Thursday , the other 5 students took the test, and their average score was 94. what was the average for the entire class?
6,8 ও 10 এর গাণিতিক গড় 7,9 ও x এর গাণিতিক গড়ের সমান হলে, x এর মান কত?
If the average of a and b is 45, and the average of b and c is 35, then (a-c)=?
A library has an avearage of 510 visitors on Sunday and 240 on other days. What is the average number of visitors per day in the month of June beginning with a Sunday?
পরীক্ষায় 'ক' এর প্রাপ্ত নম্বর যথাক্রমে ৭৫, ৮৫ ও ৮০। চতুর্থ পরীক্ষায় তাকে কত নম্বর পেতে হবে যেন তার গড় প্রাপ্ত নম্বর ৮২ হয়?
.০২ , .০০৮ ১.০০২, ৪০.০১২ ও x - এর গড় ১২.২১২৪ । x- এর মান হচ্ছে__
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