5074760
Beschreibung
Quiz von Daniel Tapia, aktualisiert more than 1 year ago
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Erstellt von Daniel Tapia
vor etwa 8 Jahre
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Frage 1
Frage
If a television is sold at a 25% profit, what percent of the sale price is the profit?
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Frage 2
Frage
If the value of a number increased by 30% is 280, what is the value of that number increased by 35%?
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65
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82
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98
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140
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182
Frage 3
Frage
The price of a refrigerator decreases by 20% and then by 25%. By what percent must be the price increase to reach the original price?
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Frage 4
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Frage 5
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Frage 6
Antworten
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24
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38
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46
-
58
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74
Frage 7
Frage
The average (arithmetic mean) of 12 numbers is 12. If 8 is subtracted from each of 8 of the numbers and 4 is added to each of the remaining 4 numbers, what is the new average?
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3
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4
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6
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8
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9
Frage 8
Frage
The average (arithmetic mean) of 8 numbers is 14. If the average of 3 of these numbers is 4, what is the average of the remaining 5 numbers?
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17
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18
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20
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23
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26
Frage 9
Frage
The average (arithmetic mean) of a, b, 9, 10, and 11 is 10. If ab = 51 and b > a, then a =
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3
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5
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7
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8
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11
Frage 10
Frage
If the sum of 5 distinct negative integers is -15, then the greatest of these integers is
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-1
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-2
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-3
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-4
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-5
Frage 11
Antworten
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25
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27
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35
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81
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125
Frage 12
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Frage 13
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40
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80
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120
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200
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240
Frage 14
Frage
Maria’s fruit punch is halt water and half punch. If adding 24 ounces of water changes the water-to-punch ratio to 7:5, how many ounces of punch are there?
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5
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10
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24
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36
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60
Frage 15
Frage
Skiing down a 120-meter slope takes 20 seconds. If climbing back up is done at a rate of 180 meters per minute, what is the average speed, in meters per second, for the round-trip?
Antworten
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4
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4.5
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24
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60
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93
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