Home
Class 10
MATHS
Three elderly men Mr. Sharma, Mr. David ...

Three elderly men Mr. Sharma, Mr. David and Mr. Abdul regularly went for a morning walk in their neighbourhood park. The time taken by Mr. Sharma, Mr. David and Mr. Abdul to complete one round of the park is 8 minutes, 10 minutes and 12 minutes respectively.

If all the three. men start walking in the same direction from one point of the park, the time interval after which all three will meet again at the starting point is:

A

8 minutes

B

240 minutes

C

960 minutes

D

120 minutes

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • SAMPLE PAPER 07

    EDUCART PUBLICATION|Exercise SECTION -C|10 Videos
  • SAMPLE PAPER 07

    EDUCART PUBLICATION|Exercise SECTION -C|10 Videos
  • SAMPLE PAPER 03 (MATHEMATICS)

    EDUCART PUBLICATION|Exercise SECTION D|12 Videos
  • SAMPLE PAPER 1

    EDUCART PUBLICATION|Exercise Section -C|10 Videos

Similar Questions

Explore conceptually related problems

Complete for MR and TR :

A, B, C walk 1 km in 5 minutes, 8 minutes and 10 minutes respectively. C starts walking from a point, at a certain time, B starts from the same point 1 minutes later and A starts from the same point 2 minutes later than C. Then A meets B and C at times.

Two men start together from the some place in the same direction to go round a circular path. If one takes 10 minutes and the other takes 15 minutes to make one complete round they will meet after

Mr. and Mrs. Thakur ..... in the house. (is/are)

EDUCART PUBLICATION-SAMPLE PAPER 07-SECTION -B
  1. If the LCM of two prime numbers 47 and x is 517, then the value of x i...

    Text Solution

    |

  2. The value of (4cos^2 60^@ + 3 sec^2 30^@ -cot^2 45^@)/(cos^2 60^@ + s...

    Text Solution

    |

  3. If triangleABC - trianglePQR and (BC)/(QR) = 1/4 then (ar(trianglePQR)...

    Text Solution

    |

  4. If P (9a-2,-b) divides line segment joining A (3a+1,-3) and B(8a,5) in...

    Text Solution

    |

  5. ABCD is a rectangle with dimensions mentioned in the figure. Find the ...

    Text Solution

    |

  6. In the given figure, PQ II BC. Then the value af x is:

    Text Solution

    |

  7. As shown in the figure, ABCD is a square of side 7 cm and A, B, C and ...

    Text Solution

    |

  8. What is the number of bad eggs in a lot of 400, if, the probability of...

    Text Solution

    |

  9. In triangleABC right angled at B, if the two sides AB and BC are in th...

    Text Solution

    |

  10. lf two irrational numbers are multiplied, then their product is:

    Text Solution

    |

  11. For the graph of y = f(x) shown below, how many zeroes of f(x) are the...

    Text Solution

    |

  12. A man is going from his office to his house. He goes 15 m due West and...

    Text Solution

    |

  13. If triangleAMB ~triangleCMD, then what is the measure of DM ( in terms...

    Text Solution

    |

  14. Which of the following incorrect?

    Text Solution

    |

  15. A box had 24 marbles of which x are red, 2x are white and 3x are blue....

    Text Solution

    |

  16. The number of revolutions made by a wheel of diameter 1 m to cover a d...

    Text Solution

    |

  17. Find the value of k, if the lines given by 4x + 5ky = 10 and 3x + Y + ...

    Text Solution

    |

  18. Three elderly men Mr. Sharma, Mr. David and Mr. Abdul regularly went f...

    Text Solution

    |

  19. What is the value of sec^2 theta, if sin theta - cos theta = 0 ?

    Text Solution

    |

  20. Find the radius of a circle, ifthe end points of diameter of the circl...

    Text Solution

    |