Home
Class 14
MATHS
A man can write 20 lines in 10 minutes b...

A man can write 20 lines in 10 minutes but he left `8%` of the space blank in a line. Find the time required to write 23 pages of 40 lines, If now he leaves `25%` more blank space than before ?

A

7hr 30min

B

7hr 20min

C

8hr 40min

D

7hr 15min

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • RACE

    GAGAN PRATAP |Exercise Multiple Choice Questions |16 Videos

  • SIMPLE INTEREST (SI)

    GAGAN PRATAP |Exercise MULTIPLE CHOICE QUESTION|92 Videos

Similar Questions

Explore conceptually related problems

A can go round a circular path 8 xx in 40 minutes.If the diameter of the circle is increased to 10 xx the original diameter, then the time required by A to go round the new path once,travelling at the same speed as before,is (a) 20min.(b) 25min.(c) 50 min.(d) 100 min.

A person wants to invest Rs 140000 in two types of bonds. The annual return is 12% on bond A and 16% on bond B . One of the conditions requires that the investment in bond B cannot be more than 40% of the investment in bond A . What is the maximum return he can get per year? (a) Rs 15600 (b) Rs 16800 (c) Rs 19200 (d) Rs 20800

GAGAN PRATAP -RATIO & PROPORTION-Questions
  1. A man has few coins of 1 rupee, 50p and 25p in the ratio 1/2 : 1/3 : 1...

    Text Solution

    |

  2. A bag contains few coins of 50p, 25p and 10p can be expressed by three...

    Text Solution

    |

  3. There are two pockets A and B. Pocket A contains Rs 1, 50p and 25p coi...

    Text Solution

    |

  4. The scores of Amal and Bimal in a examination are in the ratio 11:14. ...

    Text Solution

    |

  5. A boy and a girl play with pencil .Girl break pencil into two part .Bo...

    Text Solution

    |

  6. In a zoo there are rabbits and pigeons. If heads are counted, ther are...

    Text Solution

    |

  7. Mrs. Giri purchased one dozen bangles. One day she slipped on the floo...

    Text Solution

    |

  8. An engine can move at the speed of 20/3 m/s without any wagon attached...

    Text Solution

    |

  9. A man can write 20 lines in 10 minutes but he left 8% of the space bla...

    Text Solution

    |

  10. Two candles with same length light up at same time 1st candle end in 8...

    Text Solution

    |

  11. In a school, 5/12 of the number of students are girls and the rest are...

    Text Solution

    |

  12. Mr Ankit is on tour to Siachen and he has Rs 900 for his expenditure. ...

    Text Solution

    |

  13. A certain number of balls were purchased for Rs 840.3 more balls could...

    Text Solution

    |

  14. When 5 children from class A join Class B, the number of children in b...

    Text Solution

    |

  15. A sum of Rs.1,50,000 is distributed among three persons -A, B and C- s...

    Text Solution

    |

  16. P, Q and R together have 180 candies among them. P gives Q and R each ...

    Text Solution

    |

  17. A gentleman decided to treat a few children in the following manner.He...

    Text Solution

    |

  18. The owner of a local jewellery store hired 3 watchmen to guard his ...

    Text Solution

    |

  19. A man ordered 4 pairs of black socks and some pairs of brown socks. Th...

    Text Solution

    |

  20. The ratio of ages of the father and mother was 11 : 10 when their son ...

    Text Solution

    |