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## Arithmetic: Percentage Test -7

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*Arithmetic: Percentage Test -7*.You scored %%SCORE%% out of %%TOTAL%%.You correct answer percentage: %%PERCENTAGE%% .Your performance has been rated as %%RATING%% Your answers are highlighted below.

Question 1 |

Vipul decided to donate 5% of his salary. On the day of donation he changed his mind and donateRs. 1687.50 which was 75% of what he had decided earlier. How much is Vipul’s salary?

Rs. 37,500 | |

Rs. 45,000 | |

Rs. 33750 | |

Cannot be determined |

Question 1 Explanation:

Let his salary be p

Initial decision to donate=5/100×p=.05p

Final decision=.05p×.75

Thus,.05p ×.75=1687.50

p=45,000

Initial decision to donate=5/100×p=.05p

Final decision=.05p×.75

Thus,.05p ×.75=1687.50

p=45,000

Question 2 |

In an election between two candidates, one got 52% of total valid votes. 25% of the total votes were invalid. The total number of votes were 8400. How many valid votes did the other person get?

3276 | |

3196 | |

3024 | |

Cannot be determined |

Question 2 Explanation:

The other person got 48% of the valid votes

So she got (48/100) x (75/100) x 8400 = 3024

So she got (48/100) x (75/100) x 8400 = 3024

Question 3 |

Vaishali spent Rs. 31.897 on the air conditioner for her home. Rs. 38.789 on buying plasma television and the remaining 23%of the total amount she had as cash with her. What was the total amount?

Rs. 74.625 | |

Rs. 86.750 | |

Rs. 91.800 | |

Cannot be determined |

Question 3 Explanation:

Percentage of total amount spent on air conditioner and television=77%

Total money spent on air conditioner and television=70.686 If the total amount is x

$ \begin{array}{l}\frac{77}{100}\times x=70.686\\X=91.800\end{array}$

Total money spent on air conditioner and television=70.686 If the total amount is x

$ \begin{array}{l}\frac{77}{100}\times x=70.686\\X=91.800\end{array}$

Question 4 |

Prithvi spent Rs. 89.745 on his college fees. Rs.51.291 on Personality Development Classes and the remaining 27% of the total amount he had as cash with him. What was the total amount?

Rs.185.40 | |

Rs.189.60 | |

Rs.191.80 | |

Rs.193.20 |

Question 4 Explanation:

Percentage of total amount spent on college fees

and Personality development classes = 73%

Total money spent on college fees Personality development classes =141.036

If the total amount is a

Then (73/100) x a = 141,036

a=193.20

and Personality development classes = 73%

Total money spent on college fees Personality development classes =141.036

If the total amount is a

Then (73/100) x a = 141,036

a=193.20

Question 5 |

Income of A is 150% of the income of B and income of C is120%of the income of A. If the total income of A, B and C together is Rs. 86,000, what is C's in come?

Rs. 30,000 | |

Rs. 32,000 | |

Rs. 20,000 | |

Rs. 36,000 |

Question 5 Explanation:

Let B's income be p

Income of A=1.5p

Income of c=1.2×1.5p=1.8p

So 4.3p=86000

p=20000

C's income=36,000

Income of A=1.5p

Income of c=1.2×1.5p=1.8p

So 4.3p=86000

p=20000

C's income=36,000

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