Home
Class 14
MATHS
A 420 meters long train crosses a pole i...

A 420 meters long train crosses a pole in 70 seconds. What is the speed of the train ?

A

5 m/s

B

7 m/s

C

4.5 m/s

D

None of these

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • TEST - 1

    MAHENDRA|Exercise MULTIPLE CHOICE QUESTIONS |50 Videos

  • TEST - 2

    MAHENDRA|Exercise MULTIPLE CHOICE QUESTIONS |44 Videos

Similar Questions

Explore conceptually related problems

A 420-metre long train crosses a pole in 70 seconds . What is the speed of the train ?

A 360 metres long train crosses a pole in 80 seconds. What is the speed of the train ?

A 360-metre-long train crosses a platform in 120 seconds. What is the speed of the train ?

A train 400 m long passes a pole in 20 seconds. Whatis the speed of the train?

A 153 m Iong train crosses a 747 m long bridge in 40.5 seconds. "What is the speed of the train?

A 161.5-mm-long train crosses a 758.5-tu-long bridge in 46 seconds. What is the speed of the train?

MAHENDRA-TEST - 10-MULTIPLE CHOICE QUESTIONS
  1. The difference between 55% of a number and 14% of the same number is 8...

    Text Solution

    |

  2. Kirti's monthly income is two-third Sneha's monthly income. Sneha's an...

    Text Solution

    |

  3. At present, Palash is three times Arnav's age. After 7yr, Palash will ...

    Text Solution

    |

  4. Paresh got 102 marks in Hindi, 118 marks in Science, 104 marks in Sans...

    Text Solution

    |

  5. 6 women alone can complete a piece of work in 10 days, whereas 10 chil...

    Text Solution

    |

  6. Suhas sold an item for Rs. 7,500 /- and incurred a loss of 25%. At wha...

    Text Solution

    |

  7. On teacher's day sweets were to be equally distributed amongst 540 chi...

    Text Solution

    |

  8. Maria earned a profit of 30 percent on selling an article for Rs. 6,11...

    Text Solution

    |

  9. In an examination it is required to get 55% of the aggregate marks to ...

    Text Solution

    |

  10. The diameter of a circle is 7.7 cms. What is the circumference of the ...

    Text Solution

    |

  11. In how many different ways can the letters of the word 'BELIEVE' be ar...

    Text Solution

    |

  12. The compound interest accrued on an amount at the end of two years @16...

    Text Solution

    |

  13. The simple interest accrued in 9 years on a principal of Rs. 24,250 /-...

    Text Solution

    |

  14. A 420 meters long train crosses a pole in 70 seconds. What is the spee...

    Text Solution

    |

  15. Neela, Saroj and Paulami start running around a circular stadium and c...

    Text Solution

    |

  16. A rectangular field has its length and breadth in the ratio of 6:5 res...

    Text Solution

    |

  17. Out of the fractions (4)/(5), (8)/(9), (6)/(7), (1)/(3) and (3)/(8) wh...

    Text Solution

    |

  18. What will come in place of both the question marks (?) in the followin...

    Text Solution

    |

  19. The average height of four girls was recorded as 150 cms. If the avera...

    Text Solution

    |

  20. What would be the area of a circle whose circumference is 35.2 cms ?

    Text Solution

    |