Home
Class 10
MATHS
Rate of increase in polpulation of a sta...

Rate of increase in polpulation of a state is 2% in a year. The present populatio is 800000000. Calculate the population of the state aftere 2 years.

Text Solution

Verified by Experts

83232000,
Promotional Banner

Topper's Solved these Questions

  • RIGHT CIRCULAR CYLINDER

    CALCUTTA BOOK HOUSE|Exercise Exercise - 2 (Long-answer type questions)|11 Videos
  • SIMILARITY

    CALCUTTA BOOK HOUSE|Exercise Exercise 5.2|27 Videos

Similar Questions

Explore conceptually related problems

The rate of increase of population of a state is 2% per annum. If the present population of a state be 80000000, then what will the population of the state after 3 years?

The present population of a town is P and every year the rate of increase in population is R% . What will be the total population after 2 years?

The population of a state increases by 10% per 3 years. If the present population of the state be 3993000, then what was the population of the state before 6 years?

If the present population of a village be P and th rate of uniform increase in population in every year be 2r% then the population of the village after years will be

If the rate of increase in population of is r% per year, the population after t years is p, Find the population that was t years before.

The price of machine decreased by 10% in each year. If the present price of machine is Rs 1000 then calculate the price of a machine after 2 years.

If the rate of increase in population is r% per year, the population after n years is p, find the population that was n years before.

The present populatiion of a town is 16000. If the rate of increase of population be 5% per annum, then what will be the population of the town after 2 years?

Current population of a village is P and rate of increase of the population per annum is 2r%. Then the population after n years will be____

CALCUTTA BOOK HOUSE-SAMPLE QUESTIONS PAPERS-QUESTION
  1. What is mode ? State the formula of mode for grouped frequency distrib...

    Text Solution

    |

  2. At the same rat of simple interest in present per annum, if a principl...

    Text Solution

    |

  3. Rate of increase in polpulation of a state is 2% in a year. The presen...

    Text Solution

    |

  4. Solve : 1/(a+b+x)=1/a+1/b+1/x[ x ne 0, -(a+b)]

    Text Solution

    |

  5. The tens' digit of a two digit number is less by 3 than the unit digit...

    Text Solution

    |

  6. The price of a diamond is ₹ 2000. The diamond is broken into two pies...

    Text Solution

    |

  7. If x=3+2sqrt2, then find the value of (sqrtx -""1/sqrtx)

    Text Solution

    |

  8. If a+1/b = 1 and b+1/c=1 then prove that c+1/a =1

    Text Solution

    |

  9. If a, b, c be in continued proportional, then prove that a^2 b^2 c^2 (...

    Text Solution

    |

  10. Prove that angles in the same segment of a circle are equal.

    Text Solution

    |

  11. Prove that if two tangents are drawn to a circle from a point outside ...

    Text Solution

    |

  12. ABCD is a parallelogram. A circle passing through C and D intersects A...

    Text Solution

    |

  13. Construct a circle of radius 2*6cm. Take a point outside of this circl...

    Text Solution

    |

  14. The length of radius of a circle is 21 cm. Determine the cfircular and...

    Text Solution

    |

  15. Find the value : (tan^2 60^@+tan30^@)/(1+tan^2 60^@+tan30^@)+cos 60^@ ...

    Text Solution

    |

  16. If /A + /B = 90^@ then prove that 1+(tan A)/(tan B) = "cosec"^2 B

    Text Solution

    |

  17. If the angle of elevation of the top of a chimney from a point on the ...

    Text Solution

    |

  18. If the angle of depression of two consecutive kilometer stones on a ro...

    Text Solution

    |

  19. How many solid sphere of radius 10*5 cm each can be mad by melting a s...

    Text Solution

    |

  20. To prepare a tent of shaped a right circular cone, it needs 77 sq-metr...

    Text Solution

    |