Q:

A) 1/24 days | B) 7/24 days |

C) 24/7 days | D) 4 days |

Answer: C) 24/7 days

Explanation:

Explanation:

(A+B+C)'s 1 day's work = (1/24 + 1/6 + 1/12) = 7/24

so, A,B and C together will complete the work in 24/7 days.

Q:

A) 12 days | B) 8 days |

C) 14 days | D) 16 days |

13
1660

12
1173

Q:

A) 16.5 days | B) 13 days |

C) 10 days | D) 12.5 days |

8
1029

6
939

6
969

Q:

A) 112days | B) 3 days |

C) 4 days | D) 2 days |

4
1276

2
1074

Q:

A) 100 days | B) 120 days |

C) 72 days | D) 64 days |

6
1391