Test5 (%) Flashcards

1
Q

What is the LCM of 9 and 15?

A

45.

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2
Q

30% of 5 kg.

A

1,500 grams.

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3
Q

What would you times $28 by to find a 15% loss?

A

0.85

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4
Q

2 : 3 = x : 24. Find x.

A

16.

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5
Q

What percentage is 15 minutes of 2 hours?

A

12.5%

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6
Q

Three angles in a triangle are in a ratio of 4 : 3 : 2. What is the middle angle?

A

60 degrees.

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7
Q

What percentage is 40 minutes of 1 hour?

A

66.66666%

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8
Q

Simplify the ratio 2kg : 400 grams.

A

5 : 1.

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9
Q

What percentage profit is made if a person buys a shirt for $100 and sells it for $125?

A

25%

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10
Q

What percentage is $7 of $28?

A

25%

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11
Q

120 degrees is what percentage of a circle?

A

33.333%

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12
Q

What is the HCF of 27 and 18?

A

9.

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13
Q

20% of $160.

A

$32.

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14
Q

What would you times $28 by to find a 150% profit?

A

1.5

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15
Q

The sum of two numbers is 108, and they are in the ratio of 4 : 5. Find the larger number.

A

60.

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16
Q

Simplify the ratio 0.1 : 1.

A

1 : 10.