70
69
68
কোনোটিই নয়
Source: বিভিন্ন মন্ত্রণালয়-বিভাগ-অধিদপ্তর - ব্যক্তিকর্তা - ৩১.০১.২০১৮
Answer: 69
Explanation:
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You should read | Questions
Which one of the following numbers can be remove from the set S = { 0, 2, 4, 5, 9} without changing the average of the elements of the set S ?
M সংখ্যক সংখ্যার গড় A এবং N সংখ্যার গড় B। সবগুলো সংখ্যার গড় কত?
3 years ago, the average age of a family of 5 members was 17 years. A baby having been born the average age of the family is the same today. The present age of the baby is
The average of 2,7 and x is 5 and the average of 18, 1, 6 , 5 and y is 10 . What is the value of y?
The average of a set of 12 numbers, which includes 34 is A. If 34 is included to the set, what is the average of new set of numbers in terms of A?
The average age of husband,wife and their child 3years ago was 27 years and that of wife and the child 5years ago was 20years.The present age of husband is :
The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number ?
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?
The average weight of 3 young men is 53 kg. No one of them weighs less than 51 kg. What is the maximum weight of any one man?
If the average (arithmetic mean) of a,b, and c is 40, what is the average (arithmetic mean) of (3a+10), (3b+10), and (3c+10)?
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কম্পিউটার এর গঠন ও মেমরি
সংবিধান
বাংলা ভাষার উদ্ভব ও বিকাশ
অনুসর্গ বা কর্মপ্রবচনীয়
অনুপাত - সমানুপাত (Ratio -Proportion)
পদ প্রকরণ
জ্যামিতি (Geometry)
ইন্টারনেট ও যোগাযোগ বাবস্থা
বাচ্য ও বাচ্য পরিবর্তন
Number and Gender
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