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Directions: Choose the letter of the correct answer.
1. The following describe a proportion EXCEPT letter ___.
a. 3 : 7 = 18 : 42
b.
c.
d.
2. If
=
ℎ
, which of the following is not true?
a.
=
ℎ
c.
=
ℎ
b. km = hn d.
ℎ
=
3. Find the value of x in
5+4
10
=
3
5
.
a. 5 b. 4 c. 3 d. 2
4. Find the ratio x : y if 4x2 – 8xy – 5y2 = 0 where x and y≠ 0.
a. -1 : 2 or 5 : 2 c. -1 : 1 or 5 : 4
b. 1 : 2 or -5 : 2 d. 1 : 1 or -5 : 4
5. The length and width of a rectangle whose perimeter is 60 cm are in the ratio
3 : 2. What is the area of the rectangle?
a. 108 sq. cm c. 360 sq. cm
b. 216 sq. cm d. 600 sq. cm
