Home
Class 7
MATHS
In a lottery, a total of 200 prizes are ...

In a lottery, a total of 200 prizes are to be given. A prize is either Rs. 500 or Rs. 100. If the total prize money is Rs. 50,000, then the number of rs. 500 and rs. 100 prizes are

A

70, 130

B

75, 125

C

60, 140

D

80, 120

Text Solution

AI Generated Solution

The correct Answer is:
To solve the problem, we will set up equations based on the information given in the question. ### Step 1: Define the Variables Let: - \( x \) = number of Rs. 500 prizes - \( y \) = number of Rs. 100 prizes
Promotional Banner

Topper's Solved these Questions

  • LINEAR EQUATIONS IN ONE VARIABLE

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet - 9|10 Videos

  • HCF AND LCM

    S CHAND IIT JEE FOUNDATION|Exercise Self Assessment Sheet|10 Videos

  • LINES AND ANGLES

    S CHAND IIT JEE FOUNDATION|Exercise SELF ASSESSMENT SHEET |10 Videos

Similar Questions

Explore conceptually related problems

In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes worth Rs 2000 and Rs 1000, respectively are to be given. If the total prize money is Rs 52,000, then the number of first and second prizes to be given are____.

In a Mathematics quiz, 30 prizes consisting of 1st and 2nd prizes only are to be given. 1st and 2nd prizes are worth Rs 2000 and Rs1000, respectively. If the total prize money is Rs 52,000 then show that: (b)The total value of prizes in terms of x are _______.

A sum of RS.6000 is to be given in the form of 63 prizes.If the prizes money.Is either Rs.100 or Rs.50. Find the number of prizes of each type?

A sum of Rs.3000 is to be given in the form of 63 prizes.If the prize money is either Rs.100 or Rs.25. Find the number of prizes of each type?

Aruna has only Rs. 1 and Rs. 2 coins with her. If the total number of coins that she has is 50 and the amount of money with her is Rs. 75 , then the number of Rs. 1 and Rs. 2 coins are, respectively

S CHAND IIT JEE FOUNDATION-LINEAR EQUATIONS IN ONE VARIABLE-Unit Test -2
  1. If b/a=0. 25 , then what is the value of (2a-b)/(2a+b)+2/9 ?

    Text Solution

    |

  2. Find the value of : (0.98)^3+(0.02)^3 + 3xx 0.98 xx 0.02-1

    Text Solution

    |

  3. Simplify: a^2b(a^3-a+1)-a b(a^4-2a^2+2a)-b(a^3-a^2-1)

    Text Solution

    |

  4. Match the problem with their answers :

    Text Solution

    |

  5. Simplify: ((0. 35)^2-(0. 03)^2)/(0. 19) .

    Text Solution

    |

  6. The value of ((2. 3)^3-\ 0. 027\ )/((2. 3)^2+\ 0. 69+0. 09) is 2 (b) ...

    Text Solution

    |

  7. 2n is an even number. What are the odd numbers on each side of it ? Th...

    Text Solution

    |

  8. The factors of a^(4) - 4a^(2) are

    Text Solution

    |

  9. If a + (1)/(a) = 4, then the value of a^(2) + (1)/(a^(2)) is

    Text Solution

    |

  10. The value of ((1.5)^3 + (4.7)^3 + (3.8)^3 - 3 xx 1.5 xx 4.7 xx 3.8)/...

    Text Solution

    |

  11. Solve : (x-4)^(2) - (x+4)^(2) = 48. The value of x is

    Text Solution

    |

  12. Divide 3x^(4) - 5x^(3)y + 6x^(2)y^(2) - 3xy^(3) + y^(4) by x^(2) - xy ...

    Text Solution

    |

  13. Simplify, giving your answer in factors : 3(x-1)^(2) + 5(x-1)(x+4)-2(x...

    Text Solution

    |

  14. factorize 2x^(2) - 5xy + 3y^(2), and use your result to factorize 2(3a...

    Text Solution

    |

  15. (a^2-b^2-2b c-c^2)/(a^2+b^2+2a b-c^2) is equivalent to (a-b+c)/(a+b...

    Text Solution

    |

  16. One of the factors of a^(3) - b^(3) - a^(2)b + ab^(2) + a^(2) - b^(2) ...

    Text Solution

    |

  17. If x + y - 1 = 0, then x^(3) + y^(3) - 1 is equal to

    Text Solution

    |

  18. x+y=a and x y=b ,then the value of 1/(x^3)+1/(y^3)

    Text Solution

    |

  19. If 2x + k y + z is a factor of 9y^(2) - z^(2) - 2xz + 6xy, then the va...

    Text Solution

    |

  20. In a lottery, a total of 200 prizes are to be given. A prize is either...

    Text Solution

    |