Q:

A) 120 | B) 240 |

C) 360 | D) 180 |

Answer: A) 120

Explanation:

Explanation:

1/15 + 1/12 + 1/R = 1/6, we got R = 60 (it means R will take 60 days to complete the work alone)

so ratio of work done by P:Q:R = 1/15 : 1/12 : 1/60 = 5 : 4 : 1

so R share = (1/10) x 1200 = 120.

Q:

A) 7000 | B) 21000 |

C) 14000 | D) 15000 |

3
189

Q:

A) ₹15000 | B) ₹14000 |

C) ₹21000 | D) ₹7000 |

0
200

Q:

A) 45,000 | B) 30,000 |

C) 35,000 | D) 40,000 |

1
327

1
730

2
386

3
600

1
737

5
857