Home
Class 14
MATHS
In a school there are 550 students. The ...

In a school there are 550 students. The ratio of the boys to that of the girls is 6 : 5. How many more girls should join the school so that the ratio becomes 5 : 6?
एक विद्यालय में, 550 छात्र हैं | लड़कों और लड़कियों की संख्या में 6:5 का जनुपात है | इस अनुपात को 5 : 6 करने के लिए कितनी अतिरिक्त लड़कियों को विद्यालय में दाखिला लेना चाहिए ?

A

a)25

B

b)170

C

c)50

D

d)110

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

In a school there are 650 students. The ratio of the boys to that fo the girls is 8:5. How many more girls should join the school so that the ratio becomes 4:3?

In a school having roll strength 286, the ratio of boys and girls is 8: 5. If 22 more girls get admitted into the school, the ratio of boys and girls becomes

In a college union , there are 48 students .The ratio of the number of boys to the number of girls is 5:3 .the number of girls to be added in the union , so that the number of boys to girls in 6:5 is

In a certain school the ratio of boys to girls is 7 : 5. If there are 2400 students in the school, how many boys are there ?

The ratio of the number of boys and girls in a school 3:2. If there are 360 students in the school, then what is the number of girls in the school ? एक विद्यालय में लड़कों तथा लड़कियों की संख्या में 3 : 2 का अनुपात है | यदि विद्यालय में 360 छात्र हैं, तो इस विद्यालय में लड़कियों की संख्या कितनी है ?

In a school there were 1554 students and the ratio of the number of the boys and girls was 4 : 3. After few days, 90 girls joined. the school but few boys left, as a result the ratio of the boys and girls became 13 : 12.The number of boys who left the school is- एक विद्यालय में 1554 छात्र थे और लड़कों और लड़कियों की संख्या का अनुपात 4 : 3 था। कुछ दिनों बाद 90 लडकियों ने उस विद्यालय में प्रवेश लिया, कुछ लड़कों ने विद्यालय छोड़ दिया, परिणामस्वरूप लड़को और लड़कियो का अनुपात 13 : 12 हो गया। विद्यालय छोड़ने वाले लड़को की संख्या कितनी है?

PINNACLE-RATIO & PROPORTION-EXERCISE
  1. The number of students studying A, B and C in a school are in the prop...

    Text Solution

    |

  2. If A : B = 2 : 3, B : C = 4 : 5 and C : D = 6 : 7, then the value of (...

    Text Solution

    |

  3. In a school there are 550 students. The ratio of the boys to that of t...

    Text Solution

    |

  4. Kartik’s father age is four times the age of kartik. Three years ago, ...

    Text Solution

    |

  5. The ratio of boys and girls in a college was 4 : 5. New students got a...

    Text Solution

    |

  6. What is the proportion equivalent to X/Y : Y/Z : X/Z," if "X : Y : Z =...

    Text Solution

    |

  7. The difference between the cubes of two numbers is 999. The numbers ar...

    Text Solution

    |

  8. A, B, C and D have to share profits in the ratio of 4 : 8 : 11 : 15. I...

    Text Solution

    |

  9. If 0.8 : X :: 5 : 8, then X is equal to : यदि 0.8 : X :: 5 : 8, तो X...

    Text Solution

    |

  10. A number is divided into three parts such that three times the first p...

    Text Solution

    |

  11. The sum and difference between two numbers are 27 and 3 respectively. ...

    Text Solution

    |

  12. The sum of two numbers x and y is 48 and their difference is 6. Then x...

    Text Solution

    |

  13. A sum is divided between two people in the ratio 3:2. If one person go...

    Text Solution

    |

  14. The ratio of two numbers is 2:1. If each number is increased by 5, the...

    Text Solution

    |

  15. A sum is divided between Ram and Rahim in the ratio of 3 : 2. If Ram’s...

    Text Solution

    |

  16. The ratio of the given two numbers is 9 : 7. If 6 is added to each num...

    Text Solution

    |

  17. A sum of Rs. 5200 is divided amongst A, B, C and D such that the ratio...

    Text Solution

    |

  18. If a:b = 2:3, a:d = 3:4 and e:d = 3:5 then e:b = ? यदि a : b = 2 : 3...

    Text Solution

    |

  19. The ratio of present ages of A and B is 5 : 3. 9 years ago, the ratio ...

    Text Solution

    |

  20. Let x be the mean proportional of 25.6 and 32.4 and y be the third pro...

    Text Solution

    |