Home
Class 9
MATHS
(21)x and (25)(x+2) are two numbers in t...

`(21)_x` and `(25)_(x+2)` are two numbers in two numeral system whose bases are x and `x+2`. If their decimal conversion are y and `2y-1` respectively, find x and y.

Promotional Banner

Topper's Solved these Questions

  • SYSTEM OF NUMERATION

    KALYANI PUBLICATION|Exercise EXERCISE|101 Videos

  • PROGRESSION

    KALYANI PUBLICATION|Exercise EXERCISE|249 Videos

Similar Questions

Explore conceptually related problems

(245)_x is a number in a numeral system whose radix is x. If its decimal conversion is 101 then find x.

2 and 3 are numerals of both the numerals systems whose base are x and x+1 . If the decimal conversion of (32)_x is y and that of (23)_(x+1) is y-1 , determine x and y.

1 and 2 are the numerals of both numeral system whose basis are x and 2x+1 . If decimal conversion of (21)_x is y, then show that the decimal conversion of (21)_(2x+1) is 2y+1 .

2 and 3 are the numerals of both the numeral systems whose basis are x and x+1 . If th decimal conversion of (23)_x is A then show that the decimal conversion of (23)_(x+1) is A+2 .

x is numeral of two numeral systems whose basis are p and p+2 . A is a two digit number consists x alone. If the decimal conversion of (A)_p is 10 and that of (A)_(p+2) is 14, then determine x and p.

Three angles of a triangle are x,y and 40^@ . The difference between the two angles x and y is 30^@ . Find x and y.

If Sin(x+y)=1 , Cos(x-y)=sqrt3/2 and x>y, 0^@lex+yle90^@ then find x and y.

The equations of two diameters of a circle are x + y = 6 and x + 2y = 4. If its radius be 10 units, find the equation of the circle.

KALYANI PUBLICATION-SYSTEM OF NUMERATION-EXERCISE
  1. (21)x and (25)(x+2) are two numbers in two numeral system whose bases ...

    Text Solution

    |

  2. Name the following numerals in Indian place value system as well as in...

    Text Solution

    |

  3. Name the following numerals in Indian place value system as well as in...

    Text Solution

    |

  4. Name the following numerals in Indian place value system as well as in...

    Text Solution

    |

  5. Name the following numerals in Indian place value system as well as in...

    Text Solution

    |

  6. Name the following numerals in Indian place value system as well as in...

    Text Solution

    |

  7. Express the following number numerically Eighty lakh seventy thousan...

    Text Solution

    |

  8. Express the following number numerically Seventh Crore Three Lakh tw...

    Text Solution

    |

  9. Express the following number numerically Forty two Arab Three crore ...

    Text Solution

    |

  10. Express the following number numerically Fifty one Kharab two Arabsi...

    Text Solution

    |

  11. Express the following number numerically Three hundred forty million...

    Text Solution

    |

  12. Express the following number numerically Fifty one billion twenty on...

    Text Solution

    |

  13. Express the following number numerically Seven trillion one hundred ...

    Text Solution

    |

  14. Name the number of Eighty lakh seventy thousand twenty five to Fifty ...

    Text Solution

    |

  15. Name the number of Forty two Billion Thirty Million seven hundred thre...

    Text Solution

    |

  16. Write the place values of the digits within small squares of the follo...

    Text Solution

    |

  17. Write the place values of the digits within small squares of the follo...

    Text Solution

    |

  18. Write the place values of the digits within small squares of the follo...

    Text Solution

    |

  19. Write the place values of the digits within small squares of the follo...

    Text Solution

    |

  20. Express the following number in Roman numerals system 85

    Text Solution

    |

  21. Express the following number in Roman numerals system 99

    Text Solution

    |