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The average of n number is 36. If each o...

The average of n number is 36. If each of 75% of the numbers is increased by 6 and each of the remaining numbers is decreased by 9, then the new average of the numbers is:
n संख्याओं का औसत 36 है | यदि इन संख्याओं के 75% में से प्रत्येक को 6 से बढ़ा दिया जाए और प्रत्येक शेष संख्या को 9 से कम कर दिया जाए, तो इन संख्याओं का नया औसत क्या होगा ?

A

37.125

B

33.75

C

38.25

D

36.25

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The average of some numbers is 54.6. If 75% of the numbers are increased by 5.6 each and the rest are decreased by 8.4 each, then what is the average of the numbers so obtained? कुछ संख्याओं का औसत 54.6 है | यदि इन संख्याओं के 75% में से प्रत्येक को 5.6 से बढ़ा दिया जाए तथा शेष में से प्रत्येक को 8.4 से कम कर दिया जाए, तो इस प्रकार प्राप्त होने वाली संख्याओं का औसत क्या होगा ?

The average of a few numbers is 48. If 75% of the numbers are increased by 4 each and the rest are decreased by 6 each, then what is the average of the numbers, so obtained? कुछ संख्याओं का औसत 48 है | यदि 75% संख्याओं को 4 से बढ़ा दिया जाता है और शेष संख्याओं को 6 से कम कर दिया जाता है, तो इस प्रकार इन संख्याओं का प्राप्त होने वाला औसत होगा :

The average of 21 numbers is 44. The average of first 11 numbers is 48 and that of last 11 numbers is 42. If 11th number is excluded, what is the average of the remaining numbers? 21 संख्याओं का औसत 44 है | पहली 11 संख्याओं का औसत 48 तथा अंतिम 11 संख्याओं का औसत 42 है| यदि 11वीं संख्या को हटा दिया जाए, तो शेष संख्याओं का औसत क्या होगा ?

Average of 11 numbers is 32. If the average of first six numbers is 26 and the average of last six numbers is 36 then what is the value of the sixth number? 11 संख्याओं का औसत 32 है | यदि पहली छः संख्याओं का औसत 26 है और अंतिम छः संख्याओं का औसत 36 है, तो छठी संख्या का मान ज्ञात करें |

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 |

PINNACLE-AVERAGE-EXERCISE
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  2. In a class of 80 students, the ratio of the urban to the rural is 5 : ...

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  4. 9 years ago, the average age of a family of five members was 33 years....

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  5. 9 years ago, the average age of a family of five members was 33 years....

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  6. The average age of four brothers is 14 years. If their father is also ...

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  7. The average age of fifteen person is 32 years. If two more persons are...

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  8. The average age of fifteen person is 32 years. If two more persons are...

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  9. The average age of fifteen persons is 32 years. If two more persons ar...

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  10. The average age of fifteen persons is 32 years. If two more persons ar...

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  11. The average age of fifteen persons is 32 years. If two more persons ar...

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  12. The average of a series of 21 numbers is equal to 43. The average of t...

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  13. The average of 24 numbers is 65. The average of first 11 numbers is 67...

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  14. The average height of 12 students of a class is 132.5 cm. If one more ...

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  15. The average of 18 numbers is 52. The average of first 8 numbers is 62 ...

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  16. In a class of 45 students, 40% are girls and the remaining are boys. T...

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  17. In a class of 45 students, 40% are boys and rest are girls. The averag...

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  18. The average of 20 numbers is 65. The average of the first 9 numbers is...

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  19. The average of 16 numbers is 48. The average of the first 7 numbers is...

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  20. In a class of 50 students, 40% are girls. The average weight of the bo...

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