The length, breadth and height of a cuboid are in the ratio 1 : 2 : 3. If they are increased by 100%, 200% and 200% respectively, then, compared to the original volume the increase in the volume of the cuboid will be….

5 times | ||

18 times | ||

12 times | ||

17 times |

If each side of a rectangle is increased by 50%, its area will be increased by..…

50% | ||

125% | ||

100% | ||

250% |

If the sides of an equilateral triangle are increased by 20%, 30% and 50% respectively to form a new triangle, the increase in the perimeter of the equilateral triangle is….

25% | ||

33.3% | ||

75% | ||

100% |

The school result is increasing year after year. Forecast the result of 2012 from the following information.

Year 2006 2007 2008 2009 2010 2011 2012

Result 34.25% 36.75% 39.75% 43.25% 47.25% 51.75% ?

51.75% | ||

56.75% | ||

48.00% | ||

57.25% |

When the price of an article was reduced by 20% its sale increased by 80%. What was the net effect on the sale?

44% increase | ||

44% decrease | ||

66% increase | ||

66% decrease |

Rama’s expenditures and savings are in the ratio 5 : 3. If her income increases by 12% and expenditure by 15%, then by how much percent do her savings increase?

12 | ||

7 | ||

8 | ||

13 |

B got 20% marks less than A. What per cent marks did A got more than B?

20 | ||

25 | ||

12 | ||

80 |

B got 20% marks less than A. What per cent marks did A got more than B?

20 | ||

25 | ||

12 | ||

80 |

The time duration of 1 hour 45 minutes is what percent of a day?

7.218 | ||

7.291 | ||

8.3 | ||

8.24 |

The price of sugar goes up by 20%. If a housewife wants the expenses on sugar to remain the same, she should reduce the consumption by….

15 1/5% | ||

16 2/3% | ||

20% | ||

25% |