Home
Class 8
MATHS
Find the greatest number of two digits w...

Find the greatest number of two digits which is a perfect square.

Text Solution

Verified by Experts

The greatest number of two digits
`(99)`
`(99-:9)`
`(18)`
To find the 2 digits perfect square we will subtract 18 from 99
`(99-18)`
`(81)`
The greatest number of two digits which is a perfect square 81
Promotional Banner

Topper's Solved these Questions

  • RATIONAL NUMBERS

    RD SHARMA|Exercise All Questions|185 Videos

  • TIME AND WORK

    RD SHARMA|Exercise All Questions|46 Videos

Similar Questions

Explore conceptually related problems

Find the greatest number of three digits which is a perfect square.

Find the greatest number of five digits which is a perfect square. Also find the square root of the number of obtained.

Find the greatest number of five digits which is a perfect square.

Find the greatest number of six digits which is a perfect square.

Find the greatest number of 5 digits which is a perfect square.

Find the greatest number of 4 digits which is a perfect square.

Find the greatest number of five digits which is perfect square. What is the square root of this number ?

Find the largest number of 2 digits which is a perfect square. Find the largest number of 3 digits which is a perfect square.

Find the least number of four digits which is a perfect square.

RD SHARMA-SQUARES AND SQUARE ROOTS-All Questions
  1. By what number should each of the following numbers be multiplied to...

    Text Solution

    |

  2. By what numbers should each of the following be divided to get a per...

    Text Solution

    |

  3. Find the greatest number of two digits which is a perfect square.

    Text Solution

    |

  4. Find the least number of three digits which is perfect square.

    Text Solution

    |

  5. Find the smallest number by which 4851 must be multiplied so that th...

    Text Solution

    |

  6. Find the smallest number by which 28812 must be divided so that the ...

    Text Solution

    |

  7. Find the smallest number by which 1152 must be divided so that it be...

    Text Solution

    |

  8. None of the numbers 152, 7693, 14357, 88888, 798328 is a perfect sq...

    Text Solution

    |

  9. 635, 98, 122 are not perfect squares as they leave remainder 2 when ...

    Text Solution

    |

  10. 67,  146, 363, 10003 are not perfect squares as they leave remainder...

    Text Solution

    |

  11. Find the square root of the following number by prime factorization....

    Text Solution

    |

  12. (3,4,5),\ (5, 12 , 13),\ (8, 15 ,\ 17) etc. are Pythagorean triplets, ...

    Text Solution

    |

  13. Write a Pythagorean triplet whose one member is : (I)6             ...

    Text Solution

    |

  14. The following numbers are not perfect squares. Give reason. (I)1057 ...

    Text Solution

    |

  15. What will be the units digit of the squares of the following numbers...

    Text Solution

    |

  16. Which of the following end with digit 1 ? 123^2,\ 77^2,\ 82^2,\ 161^2...

    Text Solution

    |

  17. Determine whether squares of the following numbers are even or odd. ...

    Text Solution

    |

  18. The following numbers are not perfect squares. Given reason. (I)640...

    Text Solution

    |

  19. write a Pythagorean triplet whose one member is (I)14             ...

    Text Solution

    |

  20. Without adding, find the sum: i) 1+3+5+7+9\ ii) \ 1+3+5+7+9+11+13...

    Text Solution

    |