Home
Class 14
MATHS
Find the number of students who took an ...

Find the number of students who took an exam if the ratio of those who passed to those who failed in the exam was 10:3. If 40 more students had taken the exam and 10 less has failed, then the ratio of those who passed to those who failed in the exam would have been 5:1.
परीक्षा देने वाले विद्यार्थियों की संख्या ज्ञात करें यदि उस परीक्षा में उत्तीर्ण होने वाले और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 10:3 था। यदि 40 अन्य विद्यार्थियों ने परीक्षा दी होती और 10 कम छात्र अनुत्तीर्ण हुए होते, तो उस परीक्षा में उत्तीर्ण हुए और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 5:1 होता।

A

200

B

250

C

300

D

260

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • 2017 TIER-II PAPER(12)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos
  • 2017 TIER-II PAPER(7)

    CHAMPION PUBLICATION|Exercise EXERCISE|100 Videos

Similar Questions

Explore conceptually related problems

1700 students took an exam 85% students passsed it. Find the number of students who failed in the exam.

In an examination, the number of those that passed and the number of those were failed are in the ratio 3 : 1, Had 8 more appeared and 6 less passed, the ratio of passes to the failure would have been 2 : 1. Find how many appeared.

In a class of 25 students, 18 of them passed in maths, 14 of them passed in Science and 3 of them failed in both the exams. How many students passed in both the exams ?

In a certain examination, the number of those who passed was 4 times the number of those who failed. If there had been 35 fewer appeared candidates and 9 more had failed, the ratio of passed and failed candidates would have been 2:1, then the total number of candidates was

In an examination, the number of those who passed and the number of those who failed were in the ratio 25:4. If five more had appeared and the number of failures were 2 less than earlier, the ratio of those passed to failures would be 22:3. The number who appeared at the examination is

In a school exam, the ratio of passing and failing students is 6:1. If 6 more students passed then the ratio would be 9:1. Find the total number of examinees.

100 students appeared in annual exami-nation. 60 students passed. The ratio of the number of students who failed to the total number of students is

At Lucknow Public School 1/9 students were absent in an exam and only 19/24 of those who appeared for the exam passed it. Now we know that 500 students failed in the exam. what is the Total number of students who registered for the exam :

In an examination, the number of those who passed and the number of those who failed were in the ratio 25 : 4. If 5 more had appeared and the number of failures were 2 less than earlier, the ratio of students who passed to the number of students who failed would have been 22 : 3. Find the total number who appeared at the examination.

CHAMPION PUBLICATION-2017 TIER-II PAPER(13)-EXERCISE
  1. A bank gives Rs. 25,000 on saving on a certain principal in 2 years at...

    Text Solution

    |

  2. If x= (1/8), which of the following has the largest values? यदि x=(...

    Text Solution

    |

  3. What is the value of cot(90^@+75)^@? cot(90^@+75)^@ का मान क्या है?

    Text Solution

    |

  4. What is the value of 2sin15^(@) cos 15^(@)-4sin^(3)15^(@)cos15^(@)?

    Text Solution

    |

  5. If x^(y^(z))=1, y^(z^(x))=125 and Z^(y^(x))=243 (x,y and z are natural...

    Text Solution

    |

  6. Mohit is standing at some distance from a 60 meters tall building. Moh...

    Text Solution

    |

  7. Which of the following statement(s) is/are true? निम्नलिखित में से क...

    Text Solution

    |

  8. A jogger covered a certain distance at some speed. Had he moved 3 km/h...

    Text Solution

    |

  9. XR is a tangent to the circle. O is the centre of the circle. If angle...

    Text Solution

    |

  10. Find the number of students who took an exam if the ratio of those who...

    Text Solution

    |

  11. N=2^48-1 and N are exactly divisible by two numbers between 60 and 70....

    Text Solution

    |

  12. The profit margin on a sofa set is 100%. If the cost price of the sofa...

    Text Solution

    |

  13. The wages of three labourers A, B and C arein the ratio 10:12:15. A's ...

    Text Solution

    |

  14. 150% of 0.05% of x is 75. Find x. x के 0.05% का 150%, 75 है।x ज्ञात...

    Text Solution

    |

  15. If A=0.142857142857.... and B=0.16666.... then what is the value of (A...

    Text Solution

    |

  16. An equilateral triangle of side 12 cm is drawn. What is the area (in c...

    Text Solution

    |

  17. Find the third proportional to 16 and 20. 16 और 20 के लिए तीसरा आनुप...

    Text Solution

    |

  18. A prism has ragular hexagonal base whose side is 12cm. The height of t...

    Text Solution

    |

  19. In a triangle PQR, PX bisects QR. PX is the angle bisector of angle P....

    Text Solution

    |

  20. A students multiplied a number by 4/5 instead of 5/4. What is the perc...

    Text Solution

    |