Home
Class 14
MATHS
The average of marks obtained by 120 can...

The average of marks obtained by 120 candidates in a certain examination is 35. If the average marks of passed candidates is 39 and that of the failed candidates is 15, what is the number of candidates who passed the examination?

A

100

B

110

C

120

D

150

Text Solution

Verified by Experts

The correct Answer is:
A
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 average of marks obtained by 125 candidates in a certain examination is 29. If the average marks of passed candidates is 36 and that of the failed candidates is 11, what is the number of candidates who failed the examination ?

The average marks obtained by 240 students in a certain examination is 35. If the average marks of the passed candidates are 39 and that of the failed candidates are 15, then the total number of candidates who passed the examination is:

The average of marks obtained by 120 candidates was 35. if the average of the passed candidates was 39 and that of the failed candidates was 15, then the number of those candidates who passed the examination was

The average marks obtained by 120 students in an examination is 30. If the average marks of passed students is 40 and that of the failed students is 10, what is the 25% of the number of students who passed the examination?

The average marks obtained by 150 students in an examination is 40. If the average marks of passed students is 60 and that of the failed students is 20, then what is the number of students who passed the examination?

The average marks obtained by 100 candidates in an examinatiion are 45. If the average marks of the passed students are 50 while the average marks of the failed students is 40. Then find the number of students who passes the examination.

UPKAR PUBLICATION -AVERAGE-QUESTION BANK
  1. Average monthly income of a family of 4 earning members was ₹735 one o...

    Text Solution

    |

  2. The average age of 24 students in a class is 10 if the teacher's age i...

    Text Solution

    |

  3. The average of marks obtained by 120 candidates in a certain examinati...

    Text Solution

    |

  4. The average expenditure of a man for the first five months is ₹120 and...

    Text Solution

    |

  5. With an average speed of 40km/hr, a train reaches its destination in t...

    Text Solution

    |

  6. The average salary of 20 workers in an office is Rs1900 per month. If ...

    Text Solution

    |

  7. In a t.v. factory an average of 60tvs are produced per day of the firs...

    Text Solution

    |

  8. The average age of four children in a family is 12 years if the spacin...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |