Below is a set of
sample data sufficiency questions
similar to those found in the GMAT math section. Due
to the relatively small number of questions that we
have published here, we strongly recommend that you
use these only to augment your GMAT preparations.
Use the following answer choices for the questions
below.
 Statement 1 alone is sufficient but statement 2
alone is not sufficient to answer the question asked.
 Statement 2 alone is sufficient but statement 1
alone is not sufficient to answer the question asked.
 Both statements 1 and 2 together are sufficient
to answer the question but neither statement is sufficient
alone.
 Each statement alone is sufficient to answer the
question.
 Statements 1 and 2 are not sufficient to answer
the question asked and additional data is needed
to answer the statements.
1) If the average size of 3 accounts is $1 million,
is the smallest account less than $500,000?
 The largest account is $1.3 million.
 One of the accounts is $0.7 million.
2) Is the product of x and y greater
than 60?
 The sum of x and y is greater than
60.
 Each of the variables is greater than 2.
3) What is the value of y?
 y  3 = 2
 y^{2} = 25
4) What was the percent increase of Company A's
stock between June 1 and June 30, 2000?
 The stock gained $5 in value during June 2000.
 The stock rose 12% during the first half of the
month.
5) Which company reported the larger
dollar increase in earnings?
 Company A reported that its earnings increased
by 5%.
 Company B reported that its earnings increased
by 7%.
6) Is x a prime number?
 x is an even number.
 x can not be divided evenly by an odd number
other than 1.
You can click
here to check your answers and gain some valuable insight.
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