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Q1. | The ratio between the present ages of A and B is 5 : 3 respectively. The ratio between A’s age 4 years ago and B’s age 4 years hence is 1 : 1. What is the ratio between A’s age 4 years hence and B’s age 4 years ago? |

A. | 1 : 3 [Wrong Answer] |

B. | 2 : 1 [Wrong Answer] |

C. | 3 : 1 [Correct Answer] |

D. | 4 : 1 [Wrong Answer] |

View Answer
Explanation:-
Answer : CDiscuss it below :Given : The ratio between the present ages of A and B is 5 : 3Let the present age of A is 5x years Let the present age of B is 3x years Given : The ratio between A’s age 4 years ago and B’s age 4 years hence is 1:1 A’s age 4 years ago = 5x - 4 B’s age 4 years hence = 3x + 4 5x-4 = 1 ; 3x +4 = 1 5x-4/3x +4= 1/1 5x – 3x = 4 + 4⇒ 2x =8 x = 4 5x+4 = ? : 3x - 4 = ? 20 + 4 = 24 : 12 – 4 24 : 8 ⇒3 : 1 !! OOPS Login [Click here] is required to post your answer/resultHelp other students, write article, leave your comments |

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