Q:

A) 4 | B) 8 |

C) 10 | D) None |

Answer: A) 4

Explanation:

Explanation:

Let x = the youngest child. Each of the other four children will then be x+3, x+6, x+9, x+12.

We know that the sum of their ages is 50 .

so, x+(x+3)+(x+6)+(x+9)+(x+12) = 50

=> x= 4

The youngest child is 4 years old.

Q:

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

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

8
875

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
775

2
630

Q:

A) 17 years | B) 16 years |

C) 15 years | D) 14 years |

2
869

1
674

Q:

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

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

11
950

4
873