## Ratio-and-Proportion

Question 1 |

Two numbers are in the ration 3:5. If 9 is subtracted from the numbers, the ratio becomes 12:23. The numbers are

30, 50 | |

36, 60 | |

33, 55 | |

42, 70 |

Question 1 Explanation:

A : B = 3 : 5 → (1)

(A - 9) : (B - 9) = 12 : 23 → (2)

Substitute values 33, 55 then it satisfies equations (1) & (2).

Ans:- C

(A - 9) : (B - 9) = 12 : 23 → (2)

Substitute values 33, 55 then it satisfies equations (1) & (2).

Ans:- C

There is 1 question to complete.