Home
Class 14
MATHS
The average of six numbers is 20. If one...

The average of six numbers is 20. If one number is removed, the average becomes 15. What is the number removed ?

A

5

B

35

C

112

D

45

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • AVERAGE AND AGES

    ADDA247|Exercise Mains Questions |20 Videos
  • BOAT AND STREAM

    ADDA247|Exercise Previous Year Question|22 Videos
ADDA247-AVERAGE AND AGES-Previous Year Question
  1. Six years ago, the ratio of age of Kunal to Sagar was 6: 5 and four ye...

    Text Solution

    |

  2. The ratio of the ages of Ram and Rahim 10yr ago was 1:3. The ratio of ...

    Text Solution

    |

  3. Four years ago, ratio of age of A and B was 3: 4. Average of present ...

    Text Solution

    |

  4. The ratio of the present age of A to B is 8: 5 and the average of the...

    Text Solution

    |

  5. Ratio of ages of A and B, 4 years later is 8:9 respectively. If averag...

    Text Solution

    |

  6. The average weight of a class of 45 girls is 53 kg. It was later foun...

    Text Solution

    |

  7. If the difference between the present age of P and Q is three years a...

    Text Solution

    |

  8. Average of 10 numbers is 35. if average of first 5 numbers is 40 and ...

    Text Solution

    |

  9. Ratio of present age of A to B is 4: 3. If C is 4 years younger to B ...

    Text Solution

    |

  10. 4 years hence the sum of ages of A and B will be 16 years more than th...

    Text Solution

    |

  11. 4 years ago, ratio of Shivam's age to Deepak's age was 2: 3 and ratio...

    Text Solution

    |

  12. Ratio of present age of A to that of B is 2:5, ratio of present age o...

    Text Solution

    |

  13. The average of six numbers is 20. If one number is removed, the averag...

    Text Solution

    |

  14. After replacing an old member by a new member, it was found that the a...

    Text Solution

    |

  15. If the average of 5 consecutive number starting with m is n. Find the...

    Text Solution

    |

  16. Average price of f 100 articles is 46. Later it was found that 16 was ...

    Text Solution

    |

  17. The average pocket money of 3 friends A ,B,C is Rs 80 in a particular ...

    Text Solution

    |

  18. If the average of 64 innings of a batsman is 62. If highest and lowest...

    Text Solution

    |

  19. The average weight of a group of 20 boys was calculated to be 89.4 kg ...

    Text Solution

    |

  20. The average of a collection of 20 measurements was calculated to be 5...

    Text Solution

    |