Home
Class 8
MATHS
An odd number when multiplied by itself ...

An odd number when multiplied by itself gives 2401 find the number

A

41

B

39

C

49

D

51

Text Solution

Verified by Experts

The correct Answer is:
c
`sqrt(2401)` is the required number
Promotional Banner

Topper's Solved these Questions

  • SQUARES AND SQUARE ROOTS AND CUBES AND CUBE ROOTS

    PEARSON IIT JEE FOUNDATION|Exercise Level2|18 Videos

  • SQUARES AND SQUARE ROOTS AND CUBES AND CUBE ROOTS

    PEARSON IIT JEE FOUNDATION|Exercise Level 3|7 Videos

  • SQUARES AND SQUARE ROOTS AND CUBES AND CUBE ROOTS

    PEARSON IIT JEE FOUNDATION|Exercise Easy Type Question|5 Videos

  • SIMPLE INTEREST AND COMPOUND INTEREST

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION Level 3|9 Videos

  • STATISTICS

    PEARSON IIT JEE FOUNDATION|Exercise CONCEPT APPLICATION (LEVEL II) |29 Videos

Similar Questions

Explore conceptually related problems

A number when multiplied by 4, exceeds itself by 45. find the number.

a number when added to its half gives 72. find the number.

If a number when multiplied by 25% of itself gives a number which is 200% more than the number, then the number is

A number when multiplied by 4 in increased by 54. The number is

What are the whole numbers which when multiplied with itself gives the same number?

A number when multiplied by five times of itself gives the value equal to 720. What is the number?

thrice a number when increased by 5 gives 44. find the number.

Twice a number when decreased by 9 gives 15. Find the number

twice a number when decreased by 7 gives 45. find the number.

Half more than a rational number multiplied by 7 gives (17)/(2) .Find the rational number

PEARSON IIT JEE FOUNDATION-SQUARES AND SQUARE ROOTS AND CUBES AND CUBE ROOTS -Level1
  1. The least 4 digit number which is a perfect square is

    Text Solution

    |

  2. An odd number when multiplied by itself gives 2401 find the number

    Text Solution

    |

  3. If the units digits of a perfect square is 4 then the units digit of i...

    Text Solution

    |

  4. What will be the units digit of the squares of the following numbers?

    Text Solution

    |

  5. Which of the following is not a perfect square ?

    Text Solution

    |

  6. The smallest number with which 120 should be multiplied so that the pr...

    Text Solution

    |

  7. The greatest 3 digit number which is a perfect square is

    Text Solution

    |

  8. If p and q are perfect squares then sqrt(p)/(q) is always a rational n...

    Text Solution

    |

  9. root3((-a^6 xx b^3 xx c^(21))/(c^9 xx a^(12)))=………

    Text Solution

    |

  10. If 3(x-2)^(2)=507 then x can be

    Text Solution

    |

  11. The value of sqrt(117^(2)-108^(2))

    Text Solution

    |

  12. The square root of 36/5 when corrected to two decimal places is

    Text Solution

    |

  13. If the product of two equal numbrers is 1444 then the number are

    Text Solution

    |

  14. The cube of the number p is 16 times the number Then find p where p ne

    Text Solution

    |

  15. The cube of a number x is nine times of x then find x x ne 0 and x ne...

    Text Solution

    |

  16. The digit in the units place for the cube of a four digit number of th...

    Text Solution

    |

  17. The digit in the units place for the cube of the number 12345678 is

    Text Solution

    |

  18. Which of the following number becomes a perfect cube when we divide th...

    Text Solution

    |

  19. The least number to be substracted from 220 so that it become a perfec...

    Text Solution

    |

  20. If (x^(y))^z =2^(8)then find the maximum possible value of (x)(y)(z) w...

    Text Solution

    |