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The average of 60 student’s results is 3...

The average of 60 student’s results is 38. If the average of the first 22 students is 36, and that of last 32 students is 32, then the average result of remaining students is:
60 छात्रों के परिणामों का औसत 38 है | यदि प्रथम 22 छात्रों का औसत 36 तथा अंतिम 32 छात्रों का औसत 32 है, तो शेष छात्रों का औसत परिणाम कितना है ?

A

52.12

B

77.33

C

65.3

D

81.9

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The average score of 30 students is 65, 36 students is 35 and 34 students is 45. The average score of all the students is : 30 छात्रों का औसत अंक 65 है, 36 छात्रों का 35 और 34 छात्रों का 45 है तो सभी छात्रों का औसत अंक है :

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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 9 numbers is 40. If the average of the first five numbers is 38 and the average of the last five numbers is 50, then what is the fifth number? 9 संख्याओं का औसत 40 है | यदि पहली पांच संख्याओं का औसत 38 है तथा अंतिम पांच संख्याओं का औसत 50 है, तो पाँचवीं संख्या कौन सी है?

The average score in Mathematics of 90 students of sections A and B together is 49. The number of students in A was 25% more than that of B, and the average score of the students in B was 20% higher than that of the students in A. What is the average score of the students in A? खंड A तथा खंड B के 90 छात्रों का गणित में औसत अंक 49 है | A के छात्रों की संख्या B के छात्रों से 25% अधिक है तथा B के छात्रों का औसत अंक A के छात्रों के औसत अंक से 20% अधिक है | A के छात्रों का औसत अंक कितना है ?

The number of students in classes A and B are 60 and 70, respectively. The average score in mathematics of students in B is 57 and that of all students in A and B is 63. What is the average score of students in A? कक्षा A और B में छात्रों की संख्या क्रमश: 60 और 10 है | B में गणित में छात्रों का औसत अंक 57 तथा A और B के सभी छात्रों का गणित में औसत अंक 63 है |A के छात्रों का औसत अंक ज्ञात करें |

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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 ?

PINNACLE-AVERAGE-EXERCISE
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  15. The average of 60 student’s results is 38. If the average of the first...

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  16. The average of five consecutive odd numbers is m. If the next three od...

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