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Grade 8 - Mathematics
2.16 Ratio and Proportion Review Test
: a, b, c and d are four numbers if a:b = c:d, then a, b, c and d are in _____.
: x is directly proportional to y, if x= and y=4, find the constant of variation and then find x when y = 8.
None of these
: If x and y are two numbers (y not equal to 0) the ratio x to y is represented as _____.
x : a
y : x
a : b
x : y
: A train to cross a telegraph pole is to travel _______.
its length per sec
: The value of 425:750 in the lowest terms_____.
30 : 17
24 : 15
17 : 30
12 : 21
: 9:15 = 81:225, are they in proportion?
: Ratio between the times taken by a train 240m. long to cross a kilometer stone and a bridge of 80m. long is _____.
: Selling price = $2250 and Cost price = $2175, find Profit or Loss percentage?
None of these
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