Home
Class 14
MATHS
A number of boys raised 400 for a famine...

A number of boys raised 400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was :

A

40

B

16

C

20

D

100

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NUMBER SYSTEM

    KIRAN PUBLICATION|Exercise TEST YOURSELF|25 Videos
  • NUMBER SYSTEM

    KIRAN PUBLICATION|Exercise TYPE-VI|75 Videos
  • MISCELLANEOUS

    KIRAN PUBLICATION|Exercise TYPE-VI|15 Videos
  • PERCENTAGE

    KIRAN PUBLICATION|Exercise TEST YOURSELF|23 Videos

Similar Questions

Explore conceptually related problems

A number of boys raised Rs.400 for a famine relief fund, each boy giving as many 25 paise coins as there were boys. The number of boys was :

There are 30 boys and 20 girls in a class. The ratio of the number of girls to the number of boys is

The number of boys and girls in a class are in the ratio 5:4. If the number of boys is 9 more than the number of girls, then number of boys is 9.

In a school the number of boys and girls are in the ratio of 4:7. If the number of boys are increased by 25% and the number of girls are increased by 15%. What will be the new ratio of number of boys to that of girls?

The number of boys is more than the number of girls by 12% of the total strength of the class. The ratio of the number of boys to that of the girls is

In a class, the number of boys and girls is in the ratio of 4 : 5. If 10 more boys join the class, the ratio of numbers of boys and girls becomes 6 : 5. How many girls are there in the class?

The average weight of girls is 15 and the average weight of boys is 30 and the average weight of boys and girls both is 25. If the number of boys are 12, then the number of girls is :

KIRAN PUBLICATION-NUMBER SYSTEM-TYPE-VII
  1. In a two digit number if it is known that its units digit exceeds its ...

    Text Solution

    |

  2. In a test, I mark is awarded for each correct answer and one mark is d...

    Text Solution

    |

  3. A number of boys raised 400 for a famine relief fund, each boy giving ...

    Text Solution

    |

  4. Thrice the square of a natural number decreased by four times the numb...

    Text Solution

    |

  5. The difference between two positive numbers is 3. If the sum of their ...

    Text Solution

    |

  6. A number consists of two digits such that the digit in the ten's plac...

    Text Solution

    |

  7. Of the three numbers, the second is twice the first and it is also thr...

    Text Solution

    |

  8. A two digit number is five times the sum of its digits. If 9 is added ...

    Text Solution

    |

  9. How many numbers less than 1000 are multiples of both 10 and 13?

    Text Solution

    |

  10. The number 1, 2, 3, 4, ...., 1000 are multiplied together. The number ...

    Text Solution

    |

  11. If the difference of two numbers is 3 and the difference of their squa...

    Text Solution

    |

  12. 7 is added to a certain number, the sum is multiplied by 5, the produc...

    Text Solution

    |

  13. On multiplying a number by 7, all the digits in the product appear as ...

    Text Solution

    |

  14. The numbers 2272 and 875 are divided by a 3-digit number N, giving the...

    Text Solution

    |

  15. In an exam the sum of the scores of A and B is 120, that of B and C is...

    Text Solution

    |

  16. The sum of the digits of a two digit number is 10. The number formed b...

    Text Solution

    |

  17. Five times of a positive integer is equal to 3 less than twice the squ...

    Text Solution

    |

  18. The product of two numbers is 24 times the difference of these two num...

    Text Solution

    |

  19. I multiplied a natural number by 18 and another by 21 and added the pr...

    Text Solution

    |

  20. If the sum of two numbers be multiplied by each number separately, the...

    Text Solution

    |