Home
Class 14
MATHS
The weight of a body as calculated by th...

The weight of a body as calculated by the average of 7 different experiments is 53.735 gm. The average of the first three experiments is 54.005 gm, of the fourth is 0.004 gm greater than the fifth, while the average of the sixth and seventh experiment was 0.010 gm less than the average of the first three. Find the weight of the body obtained by the fourth experiment.

A

A)49.353 gm

B

B)51.712 gm

C

C)53.072 gm

D

D)54.512 gm

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • AVERAGES

    DISHA PUBLICATION|Exercise Test Yourself|15 Videos
  • AVERAGES

    DISHA PUBLICATION|Exercise Practice Exercises (Standard Level)|25 Videos
  • ALLIGATIONS

    DISHA PUBLICATION|Exercise TEST YOURSELF |15 Videos
  • COORDINATE GEOMETRY

    DISHA PUBLICATION|Exercise TEST YOURSELF|15 Videos
DISHA PUBLICATION-AVERAGES-Practice Exercises (Expert Level)
  1. The average price of 3 diamonds of same weights is ₹5 crore where the ...

    Text Solution

    |

  2. Three maths classes : X, Y and Z, take an algebra test. The average sc...

    Text Solution

    |

  3. A set of consecutive positive integers beginning with 1 is written on ...

    Text Solution

    |

  4. A salesman gets a bonus according to the following structure: If the s...

    Text Solution

    |

  5. There were 42 students in a hostel. Due to the admission of 13 new stu...

    Text Solution

    |

  6. Refer to the data below and answer the questions that follow. Five ...

    Text Solution

    |

  7. Refer to the data below and answer the questions that follow. Five ...

    Text Solution

    |

  8. The weight of a body as calculated by the average of 7 different exper...

    Text Solution

    |

  9. In a set of prime and composite numbers, the composite numbers are twi...

    Text Solution

    |

  10. The average marks of sammer decreased by 1, When he repalced the subje...

    Text Solution

    |

  11. There are three categories of jobs A,B and c . The average salary of t...

    Text Solution

    |

  12. There are only five people in the Aman verma's family aman his wife a ...

    Text Solution

    |

  13. Sachin Tendulkar has a certain batting average N (a whole number) in h...

    Text Solution

    |

  14. It is possible to arrange eight of the nine numbers 2, 3, 4, 5, 7, 10,...

    Text Solution

    |

  15. It is possible to arrange eight of the nine numbers 2, 3, 4, 5, 7, 10,...

    Text Solution

    |

  16. In the entrance examination of IIMs, there were 200 questions, each of...

    Text Solution

    |