Home
Class 9
MATHS
When a number is approximated to the nea...

When a number is approximated to the nearest hundreds, the approximated value is 600 and absolute error is 24. Then the exact number is `"_________"`.

A

64

B

548

C

576

D

Either (a) or (c )

Text Solution

Verified by Experts

The correct Answer is:
D

Let the exact number be x and its approximated value = 600
Absolute error = 24.
`:. x = 600+- 24= 624` or 576.
Promotional Banner

Topper's Solved these Questions

  • SIGNIFICANT FIGURES

    PEARSON IIT JEE FOUNDATION|Exercise Level 1|10 Videos
  • SHARES AND DIVIDENDS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL 3)|10 Videos
  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION|1 Videos

Similar Questions

Explore conceptually related problems

Approximate value of GFR

The approximate value of 25986 is

There are certain number of students in a class. This is approximated to nearest hundreds. Approximate value is 600 and the absolute error is 25. If exact value is less than the approximated value, then fond the relative error. (Correct to two decimal places).

The ratio of absolute error to the exact value is "_______" .

The approximate value of sin31^(@) is

1638 is approximated to the nearest hundred. Absolute error = "____" .

The approximate value of 5290+ 17996 is

Calculation of approximate value

The number 58963 rounded off to nearest hundred is 58900.

PEARSON IIT JEE FOUNDATION-SIGNIFICANT FIGURES-Level 2
  1. The value of 1/(5-sqrt3) correct to two significant figures [given tha...

    Text Solution

    |

  2. A pole is measured with a scale marked in centimetres. If the length o...

    Text Solution

    |

  3. Evalute 3.768 - 1.876 corrected to two significant figures.

    Text Solution

    |

  4. When a number is approximated to the nearest hundreds, the approximate...

    Text Solution

    |

  5. The distance between two places is 2000 km, correct to nearest thousan...

    Text Solution

    |

  6. The height of a person is 6.0 ft, correct to nearest foot (in integer)...

    Text Solution

    |

  7. Number of significant figures in the square root of 42.25 is "".

    Text Solution

    |

  8. Evaluate (0.304) (0.12) corrected to four significant figures.

    Text Solution

    |

  9. Which of the following numbers has two significant figures?

    Text Solution

    |

  10. The length of a pole is 42.3 m. Find the number of significant figures...

    Text Solution

    |

  11. Number of significant figures in 3.0 is "".

    Text Solution

    |

  12. Evaluate 3/7 correct to three decimal places.

    Text Solution

    |

  13. Evaluate 15/(sqrt 2-1) correct to four significant digits (Take sqrt2 ...

    Text Solution

    |

  14. Evaluate sqrt80 correct to three significant digits.

    Text Solution

    |

  15. After simplification, numbers of zeroes before first significant digit...

    Text Solution

    |

  16. The distance between two places is measured with a scale marked in met...

    Text Solution

    |

  17. There are certain number of students in a class. This is approximated ...

    Text Solution

    |

  18. Evaluate 1/(3+sqrt7) correct to one significant digit (Take sqrt7=2...

    Text Solution

    |

  19. Evaluate 2.304xx23.05 correct to four significant figures.

    Text Solution

    |

  20. If number of significant digits of axx 3a is 3, then which of the foll...

    Text Solution

    |