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

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2019 TIER-II PAPER (1)

    CHAMPION PUBLICATION|Exercise EXERCISE|99 Videos
  • 2019 TIER-II PAPER(3)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

What is the total number of children liking CSK ?

This year the number of children in a colony is three times that of the previous year . What is the percentage increase in the number of children in the colony ?

The number of girls in a class is one third of the number of boys. Which one of the following numbers cannot represent the total number of children in the class?

Mostly children find class rooms in India

The number of boys in a class is three times the number of girls. Which of the following numbers cannot represent the total number of children in the class?

There are 40 children in a playground. If the number of girls is 25 and the remaining are boys, find the ratio of: The number of boys to the number of children.

CHAMPION PUBLICATION-2019 TIER-II PAPER (2)-EXERCISE
  1. A shopkeeper bought 20 kg of rice at Rs. 55 per kg, 25 kg of rice at R...

    Text Solution

    |

  2. Study the given graph and answer the question that follows: The numbe...

    Text Solution

    |

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

    Text Solution

    |

  4. If x-1/x = 5, x ne 0, then what is the value of frac(x^6 + 3x^3 - 1)(x...

    Text Solution

    |

  5. In a circle with centre O, AB is the diameter, P and Q are two points ...

    Text Solution

    |

  6. A loan is to be returned in two equal instalments, If the rate of inte...

    Text Solution

    |

  7. In triangle PQR, PS is the internal bisector of angle P meeting QR at ...

    Text Solution

    |

  8. A hemispherical tank full of water is emptied by a pipe at the rate of...

    Text Solution

    |

  9. The number of students in classes A and B are 60 and 70, respectively....

    Text Solution

    |

  10. Alloy A contains metal x and y only in the ratio 5 : 2 and alloy B con...

    Text Solution

    |

  11. A sum of ₹ 10,500 amounts to ₹ 13,650 in 2 years at a certain rate pe...

    Text Solution

    |

  12. Let x be the least number which when subtracted from 10424 gives a per...

    Text Solution

    |

  13. The value of (27xx(0.25)^3+125(0.05)^3) /((0.75)^2-0.25xx0.5) is : ...

    Text Solution

    |

  14. The value of frac (7+3sqrt 5)(3 + sqrt 5)+frac(7 - 3sqrt 5)(3 - sqrt 5...

    Text Solution

    |

  15. The graph of the linear equation 3x - 2y = 8 and 4x + 3y = 5 intersect...

    Text Solution

    |

  16. From the top of a hill 240m high the angle of depression of the top an...

    Text Solution

    |

  17. Study the pie-chart and answer the questions: Break up (degree wise) o...

    Text Solution

    |

  18. The base of a right pyramid is an equilateral triangle with side 8 cm,...

    Text Solution

    |

  19. The circumference of the base of a right circular cone is 44cm and its...

    Text Solution

    |

  20. ((sec theta+tan theta)(1-sin theta))/ (cosec theta(1+cos theta)(cosec ...

    Text Solution

    |