Q:

A) 5 | B) 10 |

C) 15 | D) 20 |

Answer: C) 15

Explanation:

Explanation:

Let the present ages of son and father be x and (60 -x) years respectively.

Then, (60 - x) - 5= 4(x - 5)

55 - x = 4x - 20

5x = 75 => x = 15

Q:

A) 23 : 19 | B) 17 : 11 |

C) 27 : 20 | D) 34 : 23 |

8
877

Q:

A) 20 years | B) 18 years |

C) 24 years | D) 22 years |

5
860

Q:

A) 40, 44, 36 | B) 44, 40, 36 |

C) 34, 26, 30 | D) 30, 26, 34 |

4
781

2
630

Q:

A) 17 years | B) 16 years |

C) 15 years | D) 14 years |

2
871

1
676

Q:

A) 16,36,28 | B) 16,28,36 |

C) 20,35,45 | D) 12,21,27 |

11
950

4
877