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The average of 4 numbers is 9. If one mo...

The average of 4 numbers is 9. If one more number 14 is included, then what will be the new average ?
4 संख्याओं का औसत 9 है | यदि एक और संख्या 14 को भी शामिल किया जाए, तो नया औसत कितना है ?

A

9.5

B

10.5

C

9

D

10

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Average of 12 numbers is 48. If each number is increased by 11, then what will be the new average? 12 संख्याओं का औसत 48 है | यदि प्रत्येक संख्या को 11 से बढ़ा दिया जाए, तो नया औसत कितना होगा ?

The average of 13 numbers is 42. If a 14th number is included, then the average becomes 44. What is the 14th number? 13 संख्याओं का औसत 42 है | यदि 14वीं संख्या को शामिल कर लिया जाए, तो यह औसत 44 हो जाता है | 14वीं संख्या कौन सी है ?

The average of five consecutive odd numbers is m. If the next three odd numbers are also included, then what is the increase in the average? पाँच लगातार विषम संख्याओं का औसत m है | यदि अगली तीन विषम संख्याओं को भी शामिल कर लिया जाए, तो औसत में कितनी वृद्धि होगी ?

The average of four numbers is 20. If the average of the first two numbers is 15, then what is the average of the last two numbers? चार संख्याओं का औसत 20 है | यदि पहली दो संख्याओं का औसत 15 है, तो अंतिम दो संख्याओं का औसत ज्ञात करें |

The average of five consecutive even numbers is M. If the next five even numbers are also included, the average of ten numbers will be: पाँच लगातार सम संख्याओं का औसत M है | यदि अगली पाँच सम संख्याओं को भी शामिल कर लिय जाए, तो दस संख्याओं का औसत कितना होगा ?

The average of 20 observations is 27. If each observation is multiplied by 3, then find the new average. 20 मानों का औसत 27 है | यदि प्रत्येक मान को 3 से गुणा किया जाता है | तो नया औसत है :

The average of 50 numbers is 75. If the average of first set of 25 numbers is 65, then what is the average of the second set of 25 numbers? 50 संख्याओं का औसत 75 है | यदि 25 संख्याओं के पहले समूह का औसत 65 है, तो 25 संख्याओं के दूसरे समूह का औसत ज्ञात करें |

PINNACLE-AVERAGE-EXERCISE
  1. The average marks of a group of 15 students in maths is 87. Then, 25 o...

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  2. The average age of mother and father is 28 years. The average age of m...

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  3. The average of 4 numbers is 9. If one more number 14 is included, then...

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  4. The average weight of 14 children is 22 kg. If the weight of the teach...

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  5. Average age of 9 men is 45 years. If age of one woman is included, the...

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  6. Average of 50 numbers was calculated as 20 when three numbers, 26, 36 ...

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  7. Average of 12 numbers is 48. If each number is increased by 11, then w...

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  8. What is the average of all the multiples of 6 from 20 to 80? 20 से 8...

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  9. The average of 36, 28, 43, 56, 74, 65, 12 and x is 45. What is the val...

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  10. The average age of a group of 20 men is 30 years. A 50 year old man le...

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  11. The average of six observations is 15. The average of first three amon...

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  12. The average weight of 18 boys in a group is 35 kg. If four new boys of...

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  13. What is the average of the first 15 even numbers starting from 2? 2 ...

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  14. The average of four numbers is 20. If the average of the first two num...

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  15. Set A contains seven numbers and the average of these numbers is 41. S...

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  16. Average of 11 numbers is 32. If the average of first six numbers is 26...

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  17. The average marks of two classes M and N are 25 and 40 respectively an...

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  18. Five years ago, the average age of 4 girls was 7 years. After includin...

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  19. The average of 10 numbers is P and the average of 4 of these numbers i...

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  20. The average marks obtained by a student in 9 subjects is 98. On subseq...

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