Home
Class 14
MATHS
The average weight of a class of 40 stud...

The average weight of a class of 40 students is 40 kg if the weight of the teacher be included the average weight increases by 500 gms the weight of the teacher is

A

40.5kg

B

60kg

C

60.5kg

D

62kg

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • AREA

    UPKAR PUBLICATION |Exercise QUESTION BANK |111 Videos
  • BANKER'S DISCOUNT

    UPKAR PUBLICATION |Exercise QUESTION BANK |50 Videos

Similar Questions

Explore conceptually related problems

The mean weight of a class of 35 student is 45 kg. if the weight of the teacher be included, the mean weight increases by 500g. Find the weight of the teacher.

The average weight of a class of 24 students is 35 kg.If the weight of the teacher be included, the average rises by 400 g.The weight of the teacher is (a) 45kg (b) 50kg (c) 53kg (d) 55kg

The average weight of 29 students in a class is 48 kg. If the weight of the teacher is included, the average weight rises by 500 g. Find the weight of the teacher

" The average weight of students in a class of "35" students is "40kg" .If the weight of the teacher is included,the average rises by "1/2kg" ,the weight of the teacher is "

The average weight of students in a class of 32 students is 40 kg. If the weight of the teacher be included, the average rises by (1)/(3)kg , then the weight of the teacher is

The average weight of students in a class of 35 students is 40 kg. If the weight of the teacher is included, then the average raises by (1)/(3) kg. The weight of the teacher is

The average weght of the students in a class of 39 students is 40 kg. If the weight of the teacher is to be included, then the average rises by (1)/(4) kg. The weight of the teacher is

The average weight of 50 balls is 2 lbs. If the weight of the container be included, the average weight will increase by 0.05 lbs. The weight of the container is:

UPKAR PUBLICATION -AVERAGE-QUESTION BANK
  1. The average age of four children in a family is 12 years if the spacin...

    Text Solution

    |

  2. The average age of four players is 18.5 years if the age of the coach ...

    Text Solution

    |

  3. The average weight of a class of 40 students is 40 kg if the weight of...

    Text Solution

    |

  4. The average of the daily income of A,B,C is ₹60 if B earns ₹20 more th...

    Text Solution

    |

  5. The average weight of 8 men is increased by 2 kg when one of the men w...

    Text Solution

    |

  6. The average weight of 8 persons is increased by 2.5 kg. When one of th...

    Text Solution

    |

  7. The average weight of 19 students is 15kg by the admission of a new st...

    Text Solution

    |

  8. In a class there are 20 boys whose average age is decreased by 2 mont...

    Text Solution

    |

  9. The average age of a class is 40 years. 12 new students with an averag...

    Text Solution

    |

  10. The average of six observations is 12. the average decreases by 1 when...

    Text Solution

    |

  11. Out of four numbers, the average of the first three is 15 and that of ...

    Text Solution

    |

  12. The average of 10 numbers is calculated as 15 it is discovered later o...

    Text Solution

    |

  13. The average of 13 results is 68 the average of first seven is 63 and t...

    Text Solution

    |

  14. The average of 25 results is 18. The average of first twelve of them i...

    Text Solution

    |

  15. A man goes to a place at the rate of 4kmph he comes back on a bicycle ...

    Text Solution

    |

  16. The average temperature of the first three days is 27^@C and that of t...

    Text Solution

    |

  17. A ship sails out to a mark at the rate of 15kmph and sails back at the...

    Text Solution

    |

  18. The average consumption of petrol for a car for 7 months is 110 litr...

    Text Solution

    |

  19. The average age of 30 students of a class is 12 yr. The average age of...

    Text Solution

    |

  20. The average temperature of Monday Tuesday Wednesday and Thursday was 3...

    Text Solution

    |