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What is the average of the first 15 odd ...

What is the average of the first 15 odd numbers among the natural numbers?
प्राकृतिक संख्याओं में पहली 15 विषम संख्याओं का औसत कया है ?

A

18

B

15

C

16

D

17

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What is the average of the first 8 multiples of 6 among the natural numbers? प्राकृतिक संख्याओं में 6 के पहले 8 गुणजों का औसत क्या है ?

Find the sum of first 15 odd natural numbers.

What is the average of the first 15 even numbers starting from 2? 2 से शुरू करते हुए पहली 15 सम संख्याओं का औसत ज्ञात करें |

In a set of three numbers, the average of first two numbers is 21, the average of the last two numbers is 24, and the average of the first and the last numbers is 15. What is the average of three numbers? तीन संख्याओं के सेट में, पहली दो संख्याओं का औसत 21 है, अंतिम दो संख्याओं का ओसत 24 है, ओर पहली. और अंतिम संख्या का औसत 15 है। उन तीन संख्याओं का औसत क्या हे?

Out of four numbers the average of the first three is 16 and that of the last three is 15. If the last number is 21 then the first number is: चार संख्याओं में से पहली तीन संख्याओं का औसत 16 है और अंतिम तीन संख्याओं का औसत 15 है | यदि अंतिम संख्या 21 है, तो पहली संख्या है :

What is the average of the first 15 whole numbers? प्रथम 15 पूर्ण संख्याओं का औसत ज्ञात करें |

The average of twelve numbers is 55.5. The average of the first four numbers is 53.4 and that of the next four numbers is 54.6. The 10th number is greater than the 9th number by 3 but lesser than the 11th and 12th numbers by 2 and 3, respectively. What is the average of the 10th and the 12th numbers? बारह संख्याओं का औसत 55.5 है | पहली चार संख्याओं का औसत 53.4 है तथा अगली चार संख्याओं का औसत 54.6 है | 10वीं संख्या 9वीं संख्या से 3 अधिक है लेकिन 11वीं और 12वीं संख्याओं से क्रमशः 2 और 3 कम है | 10वीं और 12वीं संख्याओं का औसत ज्ञात करें |

PINNACLE-AVERAGE-EXERCISE
  1. The average of all prime numbers 21 to 50 is (round off to one decimal...

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  2. What is the average of 59, 63, 68, 77, 74 and 73, when each number is ...

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  3. What is the average of the first 15 odd numbers among the natural numb...

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  4. What is the average of the first 15 whole numbers? प्रथम 15 पूर्ण सं...

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  5. Out of four numbers the average of the first three is 16 and that of t...

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  6. The average of twelve numbers is 45.5. The average of the first four n...

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  7. The number of students in a class is 75, out of which 33 1/3% are boy...

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  8. The average of 33 numbers is 74. The average of the first 17 numbers i...

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  9. The average weight of a certain number of students in a group is 72 kg...

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  10. The average age of 120 students in a group is 13.56 years, 35% of the ...

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  11. The average of 18 numbers is 37.5. If six numbers of average x are add...

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  12. The average of thirteen numbers is 80. The average of the first five n...

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  13. The average of twelve numbers is 46. The average of the first four num...

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  14. The average of eleven numbers is 54. The average of the first four num...

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  15. Three numbers are such that if the average of any two of them is added...

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  16. The average of twelve numbers is 55.5. The average of the first four n...

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  17. The average marks of 50 students in a class was found to be 64. If the...

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  18. The average marks of 45 students was found to be 66. If the marks of t...

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  19. In a class of 50 students, 46% are girls and the remaining are boys. T...

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  20. In a class of 60 students, 40% are girls. The average weight of the bo...

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