Home
Class 14
MATHS
When 5 children from class A join Class ...

When 5 children from class A join Class B, the number of children in both classes is he same. If 25 children from B, join A, then the number of children in A becomes double the number of children in B. The ratio of the number of children in A to those in B is.
जब कक्षा A के 5 बच्चे कक्षा B में शामिल होते हैं, तो दोनों कक्षाओं के बच्चों की संख्या समान होती है। यदि B के 25 बच्चे A से जुड़ते हैं, तो B में बच्चों की संख्या दोगुनी हो जाती है। B के बच्चों की संख्या A में उन बच्चों की संख्या का अनुपात है।

A

`9:8`

B

`19:17`

C

`18:17`

D

`19:18`

Text Solution

Verified by Experts

The correct Answer is:
B
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
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

    |