Home
Class 6
MATHS
The ratio of boys and girls in a school ...

The ratio of boys and girls in a school is 12: 5. If the number of girls is 840, the total strength of the school is

A

1190

B

2380

C

2856

D

2142

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • RATIO, PROPORTION AND UNITARY METHOD

    RS AGGARWAL|Exercise TEST PAPER-10|19 Videos
  • RATIO, PROPORTION AND UNITARY METHOD

    RS AGGARWAL|Exercise EXERCISE 10C|19 Videos
  • QUADRILATERALS

    RS AGGARWAL|Exercise EXERCISE B (OBJECTIVE QUESTIONS)|10 Videos
  • SIMPLIFICATION

    RS AGGARWAL|Exercise Exercise|2 Videos

Similar Questions

Explore conceptually related problems

The boys and girls in a school are in the ratio 9:5. If the number of girls is 320, then the total strength of the school is 840(b)896920 (d) 576

The number of boys in a school is 334 more than the number of girls. If the total strength of the school is 572, find the number of girls in the school.

The boys and girls in a school are in the ratio 8:5. If number of girls are 160 then find the total strength of the school?

The ratio of boys and girls in a school is 12:5. If there are 840 girls in the school, then the number of boys is 1190 (b) 2380 (c) 2856 (d) 2142

The boys and girls in a school are in the the ration 9 : 5 . If the number of girls is 320, then the total strength of the school is

43% of the students in a school are girls. If the number of boys is 1482, find: the total strength of the school.

The boys and girls in a school are in the the ratio 8 : 5 . If the number of girls is 160. What is the total strength of the school ?

The ratio of the number oif boys to that of girls in a school is 9:11 . If the number of girls in the school is 2035, find: a. number of boys is school. b. number of students in school.

The ratio of boys and girls in a scholl is 8 : 3 . If the toltal number of girls 375, find the number of boys in the school.

The ratio of the number of boys to that of girls in a school is 9:11. If the number of girls in the school is 2035,find: number of boys in school

RS AGGARWAL-RATIO, PROPORTION AND UNITARY METHOD-EXERCISE 10D
  1. If a, b, c, d are in proportion, then

    Text Solution

    |

  2. If a ,\ b ,\ c are in proportion, then a^2=b c (b) b^2=a c (c)...

    Text Solution

    |

  3. Choose the correct statement:

    Text Solution

    |

  4. If ₹ 760 is divided between A and B in the ratio 8:11, then B's share ...

    Text Solution

    |

  5. Two numbers are in the ratio 5 : 7 and the sum of these numbers is 252...

    Text Solution

    |

  6. The sides of a triangle are in the ratio 1 : 3:5 and its perimeter is ...

    Text Solution

    |

  7. The ratio of boys and girls in a school is 12: 5. If the number of gir...

    Text Solution

    |

  8. If the cost of 12 pens is ₹ 138, then the cost of 14 such pens is

    Text Solution

    |

  9. If 24 workers can build a wall in 15 days, how many days will 8 worker...

    Text Solution

    |

  10. If 40 men can finish a piece of work in 26 days, how many men will be ...

    Text Solution

    |

  11. In covering 111 km, a car consumes 6 L of petrol. How many kilometres ...

    Text Solution

    |

  12. In a fort, 550 men had provisions for 28 days. How many days will it l...

    Text Solution

    |

  13. The angles of a triangle are in the ratio 3: 1:2. The measure of the l...

    Text Solution

    |

  14. Length and breadth of a rectangular field are in the ratio 5 : 4. If t...

    Text Solution

    |

  15. If a bus covers 195 km in 3 hours and a train covers 300 km in 4 hours...

    Text Solution

    |

  16. If the cost of 5 bars of soap is ₹ 82.50, then the cost of one dozen s...

    Text Solution

    |

  17. If the cost of 30 packets of 8 pencils each is ₹ 600, what is the cos...

    Text Solution

    |

  18. A rail journey of 75 km costs ₹ 215. How much will a journey of 120 km...

    Text Solution

    |

  19. The 1st, 2nd and 4th terms of a proportion are 12, 21 and 14 respectiv...

    Text Solution

    |

  20. 10 boys can dig a pitch in 12 hours. How long will 8 boys take to do i...

    Text Solution

    |