Home
Class 14
MATHS
The average score in Mathematics of 90 s...

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 ?

A

44.5

B

44

C

45.5

D

45

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The average score in Mathematics of 90 students of section A and B of class IX was 63. The number of student in A were 10 more than those in B. The average score of students in A was 30% more than that of students in B. The average score of students in B is :

The total number of students in section A and B of a class is 110. The number of students in section A is 10 more than that of section B. The average score of the students in B, in a test, is 20% more than that of students in A. If the average score of all the students in the class is 72, then what is the average score of the students in A? किसी कक्षा के खंड A और खंड B के छात्रों की कुल संख्या 110 है | खंड A में छात्रों की संख्या खंड 9 के छात्रों की संख्या से 10 अधिक है| किसी परीक्षा में B के छात्रों का औसत प्राप्तंक A के छात्रों के औसत प्राप्तंक से 20% अधिक है | यदि सभी छात्रों का औसत प्राप्तांक 72 है, तो A के छात्रों का औसत प्राप्तांक ज्ञात करें |

The total number of students in class A and B is 96. The number of students in A is 40% more than that in B. The average weight (in kg) of the students in B is 50% more than that of the students in A. If the average weight of all the students in A and B taken together is 58 kg, then what is the average weight of the students in B? कक्षा A और कक्षा B के कुल छात्रों की संख्या 96 है | A के छात्रों की संख्या B के छात्रों से 40% अधिक है | B कक्षा के छात्रों का औसत वज़न A के छात्रों के औसत वज़न से 50% अधिक है | यदि A और B दोनों के छात्रों का कुल औसत वज़न 58 किलो ग्राम है, तो B के छात्रों का औसत वज़न ज्ञात करें |

The number of students in section A and section B of a class are 40 and 52, respectively. The average score in mathematics of all the students is 75. If the average score of the students in A is 20% more than that of students in B, then what is the average score of students in B?

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 |

There are 90 students in a class, out of which 70% are from village A and others are from village B. The average score of students from village B in a test is 20% more than that from village A. If the average score of all the students is 53, then what is the average score of the students from village B? एक कक्षा में 90 छात्र हैं, जिनमें से 70% छात्र गाँव A से हैं तथा अन्य छात्र गाँव B से हैं | गाँव B के छात्रों का औसत अंक गाँव A के छात्रों के औसत अंक से 20% अधिक है | यदि सभी छात्रों का औसत अंक 53 है, तो गाँव B के छात्रों का औसत अंक ज्ञात करें |

The average age of students is A and the average age of teachers is B. The number of the students is 45 times of the number of teachers. What is average age of students and teachers together?

3.The average age of 20 students in a class is 15 years. The average of 16 students is 12.What is the average age of remaining 4 students? A) 34, B) 45, C) 27, D) 26

The average score of 84 students (boys and girls) in a test is 57 . The ratio of the number of boys to that of girls is 10 : 11 . The average score of boys is 20% less than that of girls. What is the average score of girls in the test?

PINNACLE-AVERAGE-EXERCISE
  1. A family has two grandparents, two parents and four children. Two year...

    Text Solution

    |

  2. Age of A is 6 years more than three times the age of B. After three ye...

    Text Solution

    |

  3. A person was asked to guess his own weight. He estimated his weight to...

    Text Solution

    |

  4. Out of 6 numbers, the sum of the first 5 numbers is 7 times the 6th nu...

    Text Solution

    |

  5. The average of the first four numbers is three times the fifth number....

    Text Solution

    |

  6. The average of five consecutive even numbers is M. If the next five ev...

    Text Solution

    |

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

    Text Solution

    |

  8. The average weight of some students in a class was 58.4kg. When 5 stud...

    Text Solution

    |

  9. The average age of a number of persons in a group’ was calculated as 3...

    Text Solution

    |

  10. The average of 24 numbers is 56. The average of the first 10 numbers i...

    Text Solution

    |

  11. The average of some numbers is 54.6. If 75% of the numbers are increas...

    Text Solution

    |

  12. The average height of 5 boys is 175 cm. A sixth boy joined the group a...

    Text Solution

    |

  13. The average marks of 30 boys is 88, and when the top scores were exclu...

    Text Solution

    |

  14. 24 students collected money for donation. The average contribution was...

    Text Solution

    |

  15. The average of 60 student’s results is 38. If the average of the first...

    Text Solution

    |

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

    Text Solution

    |

  17. The average score in Mathematics of 90 students of sections A and B to...

    Text Solution

    |

  18. The average age of A,B and C is 20 years, and that of B and C is 25 ye...

    Text Solution

    |

  19. The average of 4 items is 30 and the 1st term is 1/3 of the sum of the...

    Text Solution

    |

  20. In a class, the average score of thirty students on a test is 69. Late...

    Text Solution

    |