**Word Problem** Set: 10

Question |

Directions: Select answer choice or choices.

Check Answer:

1. 3x + y = 19 , and x + 3y = 1. Find the value of 2x + 2y

20 | |

18 | |

11 | |

10 | |

5 |

2. The price of a cycle is reduced by 25 per cent. The new price is reduced by a further 20 per cent. The two reductions together are equal to a single reduction of

45% | |

40% | |

35% | |

32.5% | |

30% |

3. x and y are integers, x + y < 11 , and x > 6, What is the smallest possible value of x - y ?

1 | |

2 | |

4 | |

-2 | |

-4 |

4. If x^{5}y^{4}z^{2}<0 , which of the following must be true?

Select ALL such statements.

Select ALL such statements.

xy < 0 | |

yz < 0 | |

xz < 0 | |

x < 0 | |

x5 < 0 |

5. BCD is a line segment and Angle BAC = 1/4 Angle ACB ; Angle ACD = ?

140 | |

100 | |

120 | |

60 | |

it cannot be determined from the information given |

6. In a certain village, m litres of water are required per household per month. At this rate, if there are n households in the village, how long (in months) will p litres of water last?

p /mn | |

mn / p | |

mp / n | |

np / m | |

npm |

7. In the figure below, what is the slope of line l ?

- 3 | |

- 1/3 | |

0 | |

1/3 | |

3 |

8. What digit appears in the units place in the number obtained when 2^{320} is multiplied out?

0 | |

2 | |

4 | |

6 | |

8 |

9. Radius of circle center O is 3 times the radius of circle center C. Angle ACB = Angle POQ

If the shaded area of circle C is 2 then what is the area of the shaded part of circle O ?

If the shaded area of circle C is 2 then what is the area of the shaded part of circle O ?

6 | |

12 | |

18 | |

36 | |

3/2 |