All ISEE Upper Level Quantitative Resources
Example Questions
Example Question #11 : Isee Upper Level (Grades 9 12) Quantitative Reasoning
Given and with
Which is the greater quantity?
(a)
(b)
(a) is greater.
It is impossible to tell from the information given.
(a) and (b) are equal.
(b) is greater.
It is impossible to tell from the information given.
Examine the diagram below, in which two triangles matching the given descriptions have been superimposed.
Note that and . The two question marks need to be replaced by and . No matter how you place these two points, . However, with one replacement, ; with the other replacement, . Therefore, the information given is insufficient to answer the question.
Example Question #12 : Plane Geometry
Consider and with .
Which is the greater quantity?
(a)
(b)
(a) and (b) are equal.
It is impossible to tell from the information given.
(a) is greater.
(b) is greater.
(a) and (b) are equal.
, so, by the Side-Side-Side Principle, since there are three pairs of congruent corresponding sides between the triangles, we can say they are congruent - that is,
.
Corresponding angles of congruent sides are congruent, so .
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