Home
Class 12
MATHS
A long a road lie an odd number of stone...

A long a road lie an odd number of stones placed at intervals of 10 meters. These stones have to be assembled around the middle stone. A person can carry only one stone ar a time. A man started the job with one of the end stones by carrying them in succession. In carrying all the stones, the man covered a total distance of 3 kilometers. Then the total number of stones is

A

20

B

25

C

12

D

24

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • SEQUENCES AND SERIES

    NEW JOYTHI PUBLICATION|Exercise EXERCISE|49 Videos

  • RELATIONS AND FUNCTIONS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|33 Videos

  • SETS

    NEW JOYTHI PUBLICATION|Exercise QUESTIONS FROM COMPETITIVE EXAMS|21 Videos

Similar Questions

Explore conceptually related problems

Write a short note on gall stones.

A boat carrying a few number of big stones floats in a water tank. If the stones are unloaded into water, the water level:

Renal stones can be removed by techniques like:

How does gall stones are formed ?

A spark is produced, when two stones are struck against each other. Why?

Why does a stone sink when placed on the surface of water?

A stone is released from an elevator going up with an acceleration a. The acceleration of the stone after the release is

A stone of mass m tied to a string of length l is rotated in a circle with the other end of the string as the centre. The speed of the stone is v. If the string breaks, the stone will move

NEW JOYTHI PUBLICATION-SEQUENCES AND SERIES -QUESTIONS FROM COMPETITIVE EXAMS
  1. If the third term of a G.P is P. Then the Product of the first 5 terms...

    Text Solution

    |

  2. The sum to n terms of the series 4/3 + 10/9 + 28/27 + ……. is

    Text Solution

    |

  3. A long a road lie an odd number of stones placed at intervals of 10 me...

    Text Solution

    |

  4. Suppose you are appointed to a post carrying a scale of pay of Rs. 800...

    Text Solution

    |

  5. The quardritic equation in x such that the arithmetic mean of its roo...

    Text Solution

    |

  6. If the sum of n terms of the series 2^(3) + 4^(3) + 6^(3) + ......... ...

    Text Solution

    |

  7. ………… term of the G.P. 3, 3sqrt(3),9 ...... is 2187

    Text Solution

    |

  8. A ball is dropped from a height of 48 meters and rebounds 2/3 of the d...

    Text Solution

    |

  9. The sum of 15^(2) + 16^(2) + 17^(2) + ....... + 30^(2) =

    Text Solution

    |

  10. If a(1), a(2), a(3), a(4), a(5) and a(6) are six arithmetic means betw...

    Text Solution

    |

  11. The sum to n terms of the series 1 + (1 + 3) + (1 + 3 + 9) + (1 + 3 + ...

    Text Solution

    |

  12. If x, y, z are in A.P then 1/(sqrt(x) + sqrt(y)) , 1/(sqrt(z) + sqrt(x...

    Text Solution

    |

  13. The product of (32)(32)^(1//6)(32)^(1//36) …….. To infty is

    Text Solution

    |

  14. If A.M and G.M of x and y are in the ratio p:q, then x:y is

    Text Solution

    |

  15. The difference between any two consecutive interior angles of a polygo...

    Text Solution

    |

  16. In an arithmetic progression, the 24^(th) term is 100. Then the sum of...

    Text Solution

    |

  17. If a, b and c are in geometric progression and the roots of the equati...

    Text Solution

    |

  18. If a(1), a(2),………, a(50) are in G.P, then (a(1) - a(3) + a(5) - .........

    Text Solution

    |

  19. The first term of an infinite G.P. is 1 and each term is twice the sum...

    Text Solution

    |

  20. If a/(b + c), b/(c + a), c/(a + b) are in A.P., then

    Text Solution

    |