Home
Class 7
MATHS
The ratio of boys and girls in Suchitra'...

The ratio of boys and girls in Suchitra's class is `4 : 3`. If the total number of students in class is 63, find the number of boys and girls in the class. After a few days 3 more girls joined the class. Calculate the present ratio of boys and girls in Suchitra's class.

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

The ratio of my text books and story books is 4 : 3. If number of text books is 28, let's find the number of story books and total numbers of books.

There are 30 boys and 20 girls in Supriya's class. find the ratio of number of boys to number of girls in Supriya's class.

There are 30 boys and 20 girls in Supriay's class. Let's find the ratio of number of boys to number of girls in Supriya's class.

In Noorjahan's class 30% of the students are girls. There are 60 students in the class. Let's calculate to find the number of boys in Noorjahan's class.

Find the number of ways in which 5 boys and 5 girls be seated in a row so that all the girls are never together

Find the number of ways in which 5 boys and 5 girls be seated in a row so that no two girls sit together

Find the number of ways in which 6 boys and 6 girls can be seated in a row so that all the girls sit together and all the boys sit together.

Find the number of ways in which 5 boys and 5 girls be seated in a row so that all the girls sit together and all the boys sit together

30 students of my class were present. Total number of students in our class is 60. Let's find what percent of students have come to my class.

Proportion of girls in a class of 100 students is

NCERT BANGLISH-Ratio-Exercise
  1. The ratio of boys and girls in Suchitra's class is 4 : 3. If the total...

    Text Solution

    |

  2. 1 kg of rice costs 40 rupees and 1 kg of pulse costs 100 rupees. find ...

    Text Solution

    |

  3. angleBAC:angleABC:angleACB= What?

    Text Solution

    |

  4. The price of a pencil is 3 rupees and the cost of a toffee is 50 paise...

    Text Solution

    |

  5. find the ratio of the values of a 50 p coin, a rupee coin, and a two r...

    Text Solution

    |

  6. Uma's age is 12 yrs 6 m, Ratul's age is 12 yrs 4 m and Noorjahan's age...

    Text Solution

    |

  7. write the ratio of the angles of a right angled isosceles triangle.

    Text Solution

    |

  8. write the ratio of the angles of an equilateral triangle.

    Text Solution

    |

  9. The ratio of the ages of Pulakbabu and Manikbabu is 7:9. If the age of...

    Text Solution

    |

  10. The ratio of the prices of two books is 2:5. If the price of the first...

    Text Solution

    |

  11. The ratio of the circumference and diameter of a circle is 22 : 7. If ...

    Text Solution

    |

  12. From our class seven, out of 150 students, 90 students and from 140 st...

    Text Solution

    |

  13. The ratio of two numbers is 5:7 and their H.C.F. is 13, find the numbe...

    Text Solution

    |

  14. I shall prepare tea mixing liqueur tea and milk in the same ratio. Fin...

    Text Solution

    |

  15. I shall prepare tea mixing liqueur tea and milk in the same ratio. Fin...

    Text Solution

    |

  16. In the table given below, fill up the blank squares.

    Text Solution

    |

  17. Find the mixed ratio of the 5:9, 8:12 and 7:3.

    Text Solution

    |

  18. Find the mixed ratio of the1.2:5, 3.5:7 and 6:4.

    Text Solution

    |

  19. Find the mixed ratio of the3/5:2, 5/6:3 and 4:5.

    Text Solution

    |

  20. Reduce the following ratios into their lowest from and find their inve...

    Text Solution

    |

  21. Reduce the following ratios into their lowest from and find their inve...

    Text Solution

    |