Home
Class 14
MATHS
The number of students at 4 IIM in morni...

The number of students at 4 IIM in morning batch, evening batch and weekends batch is 30, 40 and 60 respectively and their respective average ages (in years) are 22, 21 and 25 then the average age of all the students (combined) is :

A

`22(1)/(3)` years

B

`23(1)/(3)` years

C

24.5 years

D

none of these

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • AVERAGES

    ARIHANT SSC|Exercise Exercise (Level 1)|60 Videos

  • AVERAGES

    ARIHANT SSC|Exercise Exercise (Level 2)|50 Videos

  • AVERAGE

    ARIHANT SSC|Exercise EXERCISE HIGHER SKILL LEVEL QUESTION|30 Videos

  • BAR CHART

    ARIHANT SSC|Exercise Higher Skill Level Questions|20 Videos

Similar Questions

Explore conceptually related problems

If the average marks of three batches of 55 , 60 and 45 students respectively is 50 , 55 and 60 , then what are the average marks of all the students ?

If the average age of 30 students is 40, what will be the average age of students, if age of each student is divided by 2?

If out of 10 selected students for an examination, 3 were of 20 years, age, 4 or 21 and 3 of 22 years, the average age of the group is

The average age of 25 men is 28 years. 5 new men of an average age of 25 years joined them. Find the average age of all the men together.

A coaching institute has students in 3 batches – X, Y and Z. In a certain examination, the average marks obtained by these batches are 72, 60 and 50 respectively. The average marks of batches X and Y taken together is 69. If the ratio of the number of students in batches Y and Z is 6 : 7, what is the average score of all the three batches put together? (a) 59 (b) 61.6 (c) 63.5 (d) 64.7 (e) 65

The average age of all the 20 students of a class is 24. The minimum age of a student is 18 and the maximum age of another student in the same class is 30 years. When the two students whose average age was 26 years resticted from the class but later on one of the resticated student was readmitted. Now the average age of the class is:

ARIHANT SSC-AVERAGES-Final Round
  1. The number of students at 4 IIM in morning batch, evening batch and we...

    Text Solution

    |

  2. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  3. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  4. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  5. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  6. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  7. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  8. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  9. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  10. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  11. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  12. There are 3 sets of natural numbers 1 ot 100. Set A contains all the n...

    Text Solution

    |

  13. If the first five elements of the set xi+5,i=1,2,3...5 and the next fi...

    Text Solution

    |

  14. 5 elements below 25 from the set A are transferred to Set B, and 10 el...

    Text Solution

    |

  15. 5 elements below 25 from the set A are transferred to Set B, and 10 el...

    Text Solution

    |

  16. If 10-10 elements are transferred from Set A to Set B, then Set B to S...

    Text Solution

    |

  17. In the following graph the relation between speed and distance is give...

    Text Solution

    |

  18. In the following graph the relation between speed and distance is give...

    Text Solution

    |

  19. Abhay working in Tele Bharti as a salesperson. His monthly salary is j...

    Text Solution

    |

  20. The price of Shirts at Sahara Ganj is defined as rs(100+10x^2), where ...

    Text Solution

    |

  21. The price of Shirts at Sahara Ganj is defined as rs ( 100 + 10 x 2 ) ,...

    Text Solution

    |