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Answer the following questions based on ratio and proportion

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Multiple choice

Your Performance  

1.

If a field is 55 m long and 45 m wide, then the ratio of its length to its perimeter is

  11 : 40

  9 : 40

  9 : 20

  11 : 20

  11 : 9

  Half-n-half Clue
 

2.

If there are 5 to 7 plums in a pound, the maximum number of plums in 35 pounds is

  49

  7

  25

  245

  175

  Half-n-half Clue
 

3.

x is proportional to y. If x = 7 when y = 8, what is x when y = 42?

  36

  36.75

  48

  48.75

  48.25

  Half-n-half Clue
 

4.

The ratio of 8 inches to 4 feet is

  1 : 2

  6 : 1

  2 : 1

  1 : 4

  1 : 6

  Half-n-half Clue
 

5.

If 4 : 9 = 63 : x, then x =

  28

  141.75

  141

  144

  28.75

  Half-n-half Clue
 

6.

An apple costs 16 cents and a peach costs 36 cents. The ratio of the cost of a peach to the cost of an apple is

  9 : 14

  4 : 9

  9 : 5

  5 : 9

  9 : 4

  Half-n-half Clue
 

7.

24-carat gold is pure gold. 18-carat gold is 3/4 gold and 20-carat gold is 5/6 gold. The ratio of pure gold in 20-carat gold to pure gold in 18-carat gold is

  8 : 5

  10 : 9

  5 : 8

  5 : 4

  9 : 10

  Half-n-half Clue
 


 
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