Home
Class 12
MATHS
A population grows at the rate of 10% of...

A population grows at the rate of 10% of the population per year. How logn does it take for the population to double?

A

5 log 2 years

B

2 log 10 years

C

20 log 2 years

D

10 log 2 years

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • KARNATAKA CET 2008

    KCET PREVIOUS YEAR PAPERS|Exercise MATHEMATICS|60 Videos
  • KARNATAKA CET 2010

    KCET PREVIOUS YEAR PAPERS|Exercise Mathematics|60 Videos

Similar Questions

Explore conceptually related problems

A population grows at the rate of 5% per year. How long does it take for the population to double.

Death rate in the population is represented by

The present rate of human population per year is apropximately

Number of villages with respect to their population as per India census 2011 are given below. Find the average population in each village.

How do the increase and the decrease in the value of 'r' affect the population size?

In a growing population of a country ,

If the frequency of a dominant phenotype in a stable population is 75%, the frequency of recessive allele in that population would be

In a population curve, the rate of growth be comes steady towards the end of exponential curve due to

KCET PREVIOUS YEAR PAPERS-KARNATAKA CET 2009-MATHEMATICS
  1. The area bounded betwene the parabola y^(2)=4xs and the line y=2x-4 is...

    Text Solution

    |

  2. The differential equation of the family of circles passing through the...

    Text Solution

    |

  3. A population grows at the rate of 10% of the population per year. How ...

    Text Solution

    |

  4. On the set of all natural number N, which one of the following * is a ...

    Text Solution

    |

  5. If int(0)^(1)f(x)dx=5, then the value of ……………………….+ 100 int(0)^(1)x^(...

    Text Solution

    |

  6. If ax+by=1, where a,b,x and y are integers, then which one of the foll...

    Text Solution

    |

  7. The digit in the unit place of the number |(2009)+3^(7886) is

    Text Solution

    |

  8. If ||(x+1,x+2,x+a),(x+2,x+3,x+b),(x+3,x+4,x+c)|=0 then a,b,c are

    Text Solution

    |

  9. The value of |(1,log(x)y,log(x)z),(log(y)x,1,log(y)z),(log(z)x,lo(z)y,...

    Text Solution

    |

  10. If [(2,1,0),(0,2,1),(1,0,2)] then |adjA|=

    Text Solution

    |

  11. If A and B are square matrices of the same order such that (A+B)(A-B)=...

    Text Solution

    |

  12. If bara.barb=-|vec(a)||vecb|, then the angle between bara and barb is

    Text Solution

    |

  13. If veca+2vecb+3vecc=vecO, then vecaxxvecb+vecbxxvecc+veccxxveca=

    Text Solution

    |

  14. If the volume of the parallelopiped with veca,vecb and vecc as cotermi...

    Text Solution

    |

  15. In the group G={0,1,2,3,4,5} under addition moduel 6, (2o+(6)e^(-1)o+(...

    Text Solution

    |

  16. Which one of the following is not true?

    Text Solution

    |

  17. the number of subgroups of the group (Z(5),o+(5)) is

    Text Solution

    |

  18. The negation of p^^(1to ~r) is

    Text Solution

    |

  19. If n=|(2020), then 1/(log(2)n)+1/(log(3)n)+1/(log(4)n)+………..+1/(log...

    Text Solution

    |

  20. If n is a positive integer, then n^(3)+2n is divisible

    Text Solution

    |