Home
Class 7
MATHS
In a class, one out of every six stud...

In a class, one out of every six students fails. If there are 42 students in the class, how many pass?

Promotional Banner

Topper's Solved these Questions

  • PROPERTIES OF TRIANGLES

    RD SHARMA|Exercise All Questions|144 Videos

  • RATIONAL NUMBERS

    RD SHARMA|Exercise All Questions|105 Videos

Similar Questions

Explore conceptually related problems

42% of the total number of student passed in a class test. How many students failed, if the total number of students in the class is 1450 ?

44% of the students in a class are females and the number of male students is 42. Find the total no. of students in the class.

In an examination,8% of the students fail. What percentage of the students pass? If 1650 students appeared in the examination,how many passed?

In a class, 70 students wrote two tests wiz, test-I and test-II 50% of the students failed in test I and 40% of the students in test -II. How many students passed in both tests?

In a school class A have 320 students and class B have 240 students. In class A 40% students not passed and in class B 30% students not passed. Find the overall pass percentage(approximate) of the school.

In a class, 60% of the total number of students are boys and there are 14 girls. How many students are there in the class?

800 chocolates were distributed among the students of a class. East student got twice as many chocolates as the number of students in the class. The number of students in the class was:

RD SHARMA-RATIO AND PROPORTION-All Questions
  1. Divide Rs 351 into two parts such that one may be to the other as 2...

    Text Solution

    |

  2. Find the ratio of the price of pencil to that of ball pen, if penci...

    Text Solution

    |

  3. In a class, one out of every six students fails. If there are 42 st...

    Text Solution

    |

  4. Compare the ratios: 5: 12\ a n d\ 3:8

    Text Solution

    |

  5. Compare the ratios: 7:6\ a n d\ 4 :9

    Text Solution

    |

  6. Find two equivalent ratios of 6: 15.

    Text Solution

    |

  7. Fill in the following blanks: (14)/(21)=()/3=6/()

    Text Solution

    |

  8. Which ratio is larger in the following pairs? 3:4\ or\ 9: 16 (ii) ...

    Text Solution

    |

  9. Which ratio is larger in the following pairs? (i)4:7\ or\ 5:8 (ii) ...

    Text Solution

    |

  10. Give two equivalent ratios of 6: 8.

    Text Solution

    |

  11. Fill in the following blanks:(12)/(20)=()/5=9/()

    Text Solution

    |

  12. Are 30 ,\ 40 ,\ 45 ,\ 60 in proportion?

    Text Solution

    |

  13. Are 36 ,\ 49 ,\ 6,7 in proportion?

    Text Solution

    |

  14. Are 4, 12 , 36 in continued proportion?

    Text Solution

    |

  15. If\ 3: x 12 : 20 ,\ find the value of xdot

    Text Solution

    |

  16. The first three terms of a proportion are 3,5 and 21 respectively. ...

    Text Solution

    |

  17. What must be added to the number 6, 10 , 14 and 22 so that they are...

    Text Solution

    |

  18. For every 12 mangos that I buy, 3 turn out to be rotten. At this ra...

    Text Solution

    |

  19. The scale of a map is 1: 3000000. what is the actual distance betwe...

    Text Solution

    |

  20. If three loaves of bread are consumed by 9 people, how many people ...

    Text Solution

    |