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Average of first five multiples of 3 is

A. 9

B. 11

C. 13

D. 15

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  1. Find the average of all numbers between 6 and 34 which are divisible by 5
  2. If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the…
  3. A batsman makes a score of 87 runs in the 17th match and thus increases his average by 3. Find his average…
  4. The average age of the mother and her six children is 12 years which is reduced by 5 years if the age…
  5. Find the sum of first 30 natural numbers
  6. The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child…
  7. The average score of a cricketer for ten matches is 38.9 runs. If the average for first six matches…
  8. A library has an average of 510 visitors on Sundays and 240 on other day. The average number of visitors…
  9. Find the average of first 10 multiples of 7
  10. A motorist travel to a place 150 km away at an avearge speed of 50 km/hr and returns ar 30 km/hr.His…
  11. Average of 10 numbers is zero. At most how many numbers may be greater than zero
  12. Average of five numbers is 27. If one number is excluded the average becomes 25. The excluded number…
  13. The average of four consecutive odd numbers is 24. Find the largest number.
  14. Average age of boys in a class is 16 years and average age of girls is 15 years, what is the average…
  15. When a student weighing 45 kgs left a class, the average weight of the remaining 59 students increased…
  16. Average of all prime numbers between 30 to 50
  17. Average of 10 matches is 32, How many runs one should should score to increase his average by 4 runs.
  18. The average of six numbers is X and the average of three of these is Y.If the average of the remaining…
  19. Average weight of 10 people increased by 1.5 kg when one person of 45 kg is replaced by a new man. Then…
  20. The average weight of a class of 24 students is 35 kg. If the weight of the teacher be included, the…
  21. Reeya obtained 65, 67, 76, 82 and 85 out of 100 in different subjects, What will be the average.
  22. Average of first five multiples of 3 is