Data InsightsGMAT Focus Edition

GMAT Algebraic Equation/System Construction practice questions

Algebraic Equation/System Construction is a high-yield GMAT topic. Work through these practice questions to build accuracy and speed before test day.

Free Algebraic Equation/System Construction practice

5 sample questions

Practice Question 1easyTwo-Part Analysis

A commuter travels to work by bus and by bike. The bus trip takes 15 minutes, and the bike trip takes 25 minutes. If the commuter makes a total of 10 trips this week, spending a total of 190 minutes commuting, select the number of bus trips and the number of bike trips.

Two-part column labels

A.

3

B.

4

C.

5

D.

6

E.

7

Practice Question 2easyTwo-Part Analysis

A mobile app was installed 60 times through two marketing channels: referrals and ads. Referrals accounted for 50% more installs than ads. Select the number of installs from referrals and the number of installs from ads.

Two-part column labels

A.

12

B.

18

C.

24

D.

30

E.

36

Practice Question 3easyTwo-Part Analysis

A logistics company tracks delivery times for two routes, Route X and Route Y. The average delivery time for Route X is three times that of Route Y, and the total average delivery time for both routes combined is 24 hours. Select the average delivery time for Route X and the average delivery time for Route Y.

Two-part column labels

A.

6

B.

12

C.

18

D.

24

E.

36

Practice Question 4easyTwo-Part Analysis

A city's total rainfall for the year was 1,200 mm. The amount of rainfall in July was 300 mm, which was 5 times the amount in August. Column 1: What was the rainfall (in mm) in August? Column 2: What was the average monthly rainfall (in mm) for the remaining 10 months of the year?

Two-part column labels

A.

50

B.

60

C.

70

D.

80

E.

90

Practice Question 5mediumTwo-Part Analysis

A concert venue sells general admission tickets for $25.50 and VIP tickets for $35.75. The venue sold a total of 500 tickets and collected $15,125. Select the number of general admission tickets sold and the number of VIP tickets sold, knowing that the total revenue calculation must yield whole dollar amounts (no cents).

Two-part column labels

A.

150

B.

200

C.

250

D.

300

E.

350

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