Home
Class 14
MATHS
A certain number of students from school...

A certain number of students from school X appeared in an examination and 30% students failed. 150% more students than those from school X, appeared in the same examination from school Y. If 80% of the total number of students who appeared from X and Y passed, then what is the percentage of students who failed from Y ?
एक परीक्षा में स्कूल X के कुछ छात्र उपस्थित हुए और 30% छात्र फेल हो गए। स्कूल X के छात्रों की तुलना में 150% अधिक छात्र, स्कूल Y से उसी परीक्षा में उपस्थित हुए। यदि X और Y से उपस्थित होने वाले छात्रों की कुल संख्या का 80% उत्तीर्ण हो गया, तो Y से फेल हुए छात्रों का प्रतिशत क्या है?

A

a)18

B

b)20

C

c)16

D

d)24

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

PINNACLE-PERCENTAGE-EXERCISE
  1. A is 80% more than B and C is 48 4/7 % less than the sum of A and B. B...

    Text Solution

    |

  2. If (x+20)% of 250 is 25% more than x% of 220 then 10% of (x+50) is wha...

    Text Solution

    |

  3. A certain number of students from school X appeared in an examination ...

    Text Solution

    |

  4. Anuja owns 66 2/3% of a property. If 30% of the property that she owns...

    Text Solution

    |

  5. Rishu saves x% of her income. If her income increases by 26% and the e...

    Text Solution

    |

  6. If A is 40% less than B and C is 40% of the sum of A and B, then by wh...

    Text Solution

    |

  7. (25% of (50% of 30% of 150))/(40% of 2250) is equal to :- (25% of (5...

    Text Solution

    |

  8. The monthly salaries of A and B are the same. A, B and C donate 10%, 8...

    Text Solution

    |

  9. Renu saves 20% of her income. If her expenditure increases by 20% and ...

    Text Solution

    |

  10. If A’s income is 60% less than B’s income, then B’s income is what per...

    Text Solution

    |

  11. The sum of weight of A and B is 80kg, 50% of A’s weight is 5/6 times t...

    Text Solution

    |

  12. In an examination, 92% of the students passed and 480 students failed....

    Text Solution

    |

  13. What is to be added to 15% of 180 so that the sum is equal to 20% of 3...

    Text Solution

    |

  14. If each side of a rectangle is decreased by 11%, then the area will de...

    Text Solution

    |

  15. The price of diesel increased by 16%, A person wants to increase his e...

    Text Solution

    |

  16. If decreasing 110 by x% gives the same result as increasing 50 by x%, ...

    Text Solution

    |

  17. If A’s salary is 60% more than B’s salary, then by what percentage is ...

    Text Solution

    |

  18. A person’s salary increased from ₹8,100 to ₹9,000. What is the percent...

    Text Solution

    |

  19. The monthly salary of a person was ₹ 50,000. He used to spend on famil...

    Text Solution

    |

  20. If the area of a square is decreased by 19%, then the diagonal of the ...

    Text Solution

    |