Home
Class 10
MATHS
Which of the following real numbers when...

Which of the following real numbers when simplified are either terminating or rerepeating decimal ? `(A) sin((3pi)/8)cos((3pi)/8)(B)log_2(112)(C)log_3 2log_4 3log_8 4(D)27^(-log_25(5))`

Promotional Banner

Topper's Solved these Questions

  • SOME APPLICATIONS OF TRIGONOMETRY

    RD SHARMA ENGLISH|Exercise All Questions|154 Videos

  • SURFACE AREAS AND VOLUMES

    RD SHARMA ENGLISH|Exercise All Questions|420 Videos

Similar Questions

Explore conceptually related problems

log_4log_5 25+log_3log_3 3

log_4 2-log_8 2+log_16 2-.....oo

log_(4)2-log_(8)2+log_(16)2-....=

Which of the following, when simplified, reduces to unity? (a) (log)_(10)5dot(log)_(10)20+((log)_(10)2)^2 (b) (2log 2+ log 3)/(log 48-log 4) . (c) -(log)_5(log)_3sqrt(5sqrt(9)) (d) 1/6(log)_((sqrt(3))/2)((64)/(27))

Solve log_4 (8)+log_4 (x+3)-log_4 (x-1)=2

Solve (log_(3)x)(log_(5)9)- log_x 25 + log_(3) 2 = log_(3) 54 .

Which of the following when simplified, vanishes? a. 1/((log)_3 2)+2/((log)_9 4)-3/((log)_(27)8) b. (log)_2(2/3)+(log)_4(9/4) c. -(log)_8(log)_4(log)_2 16 d. (log)_(10)cot1^0+\ (log)_(10)cot2^0+(log)_(10)cot3^0++(log)_(10)cot89^0

Which of the following when simplified reduces to an integer? a. (2log6)/(log12+log3) b. (log32)/(log4) c. ((log)_5 15-(log)_5 4)/((log)_5 128) d. (log)_(1//4)(1/(16))^2

Which of the following when simplified reduces to unity? (log)_(3/2)(log)_4(log)_(sqrt(3))81 (log)_2 6+(log)_2sqrt(2/3) -1/6(log)_(sqrt(3/2))((64)/(27)) (d) (log)_(7/2)(1+2-3-:6)

Solve (log)_4 8+(log)_4(x+3)-(log)_4(x-1)=2.

RD SHARMA ENGLISH-STATISTICS-All Questions
  1. A B Ca n d P Q R are similar triangles such that /A=32^0 and /R=65^0d...

    Text Solution

    |

  2. The value of p for which the polynomial x^2+4x^2-p x+8 is exactly divi...

    Text Solution

    |

  3. Which of the following real numbers when simplified are either termina...

    Text Solution

    |

  4. The value of [(secA+tanA)(1-sinA)] is equal to (a)tan^2A(b)sin^2A (c) ...

    Text Solution

    |

  5. If sinA+sin^2A=1, then the value of cos^2A+cos^4A is (a)2 (b) 1 (c) ...

    Text Solution

    |

  6. The value of k for which the pair of linear equation 4x+6y-1=0a n d2x+...

    Text Solution

    |

  7. The [HCF * L C M] for the numbers 50 and 20 is 10 (b) 100 (c) 100...

    Text Solution

    |

  8. In Figure, A B C D is a parallelogram. Find the values of xa n dydot

    Text Solution

    |

  9. Find the quadratic polynomial with zeroes 3+sqrt(2)a n d3-sqrt(2)

    Text Solution

    |

  10. Find the mean wage from the following data: Wage (in Rs.:  800820  860...

    Text Solution

    |

  11. Find the mean wage from the data given below: Wage (in Rs)         800...

    Text Solution

    |

  12. Find the mean of the following distribution: x:           10          ...

    Text Solution

    |

  13. Following table shows the weight of 12 students: Weight (in kgs)      ...

    Text Solution

    |

  14. Find the mean of the following distribution: x:           4           ...

    Text Solution

    |

  15. Following table shows the weights of 12 students: Weight (in kgs): ...

    Text Solution

    |

  16. Find the missing frequencies in the following frequency distribution i...

    Text Solution

    |

  17. Find the value of p , the mean of the following distribution is 7.5 x:...

    Text Solution

    |

  18. If the mean of the following distribution is 6, find the value of p ...

    Text Solution

    |

  19. Calculate the mean for the following distribution: x : 5 6 7 8 9 f : 4...

    Text Solution

    |

  20. Find the mean of the following data: x : 19 21 23 25 27 29 31 f : 1...

    Text Solution

    |