Rabibobtained 72, 75, 74, 81 and 86 marks in subjects. What is his average obtained marks?
A. 77.6
B. 77.2
C. 74.8
D. 76
E. None
NSUSUMMERসাধারণ গণিতপরিসংখ্যানকেন্দ্রীয় প্রবণতা (গড়, মধ্যক, প্রচুরক) (Topic Practice)NSU - ⚡ অনলাইন প্রশ্নব্যাংক দেখুন 💥
সঠিক উত্তরঃ
A.
77.6
Explanation:
Related Questions (Any University/Year)
- If the average of p and q is 7 and r = 13, what is the average of p, q and r?
- If a set of unmber consists of 1/4 and 1/6 what number can be added to the set to make the average (arithmetic mean) also equal to 1/4 ?
- What is the average (arithmetic mean) of all the multiples of ten from 10 to 190 inclusive?
- 40% of the employees in a factory are workers. All the remaining employees are executives. The annual income of each worker is $390. The annual income of each executive is $420. What is the average annual income of all the employees in the factory together?
- The average age of a group of 10 students is 15 years . when 5 more students joined the group , the average age rise by 1 year. what is average age of the newly joined students?
- In a college Rahim scored 80 marks out of 150 in History and 95 marks out of 120 in English . If he wants to score 70% marks in 3 subjects, find the minimum marks she should score in Geography out of 100.
- পিতা, মাতা ও কন্যার বয়সের গড় ৩০ বছর। মাতা ও কন্যার গড় বয়স ২৫ বছর। পিতার বয়স কত?
- The average daily wage of 10 workers is TK. 400. If the lowest wage is Tk. 300 what is the possible maximum wage in Tk. ?
- প্রচুরক শ্রেণির নিম্নসীমা কত?
- If the average of 'm' numbers is n2 and that of 'n' numbers is m2, then the average of (m + n) numbers is -
- 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?
- Find the average of all the numbers between 6 and 34 which are divisible by 5.
- The average (arithmetic mean) of three numbers is 5. If one of the numbers is 4, what is the sum of the other two numbers ?
- A student was asked to find the arithmetic mean of the numbers 3, 11. 7 .9, 15, 8, 19 ,17,14 and p. He found the mean to be 12. What should be the number in place of p?
- Rahim average 70 in his first m number of exams. After taking n more exams, he had an overall average of 75. In items of m and n his average for last n exams was
- The average weight of 3 young men is 53 kg. None of them weighs less than 51 kg. What is the maximum weight of any one man?
- ১ থেকে ১১ পর্যন্ত ক্রমিক এর স্বাভাবিক সংখ্যার গড় কত?
- ২০২০ সালের ফেব্রুয়ারি মাসের গড় বৃষ্টিপাত ছিল ০.৭৫ মি.মি । ঐ মাসের মোট বৃষ্টিপাত কত?
- ১০টি সংখ্যার যোগফল ৪৬২ । প্রথম ৪টি সংখ্যার গড় ৫২ ও শেষ ৫টি সংখ্যার গড় ৩৮ । ৫ম সংখ্যাটি কত?
- The average age of a group of 10 students was 20. The average age increased by 2 years when two new students joined the group. What is the average age of the group. What is the average age of the two new students who joined the group?