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GAT (English)

Algebra: sample 6

These questions are ETEC/Qiyas's own officially published trial-exam questions, shown here with attribution. They are not sold and are not part of Smart Advanced Network for Education, Development & Achievement's original question bank.
Directions· Multiple Choice Questions

In the following problems, you are given four answers. Choose the right answer.

There is only ONE correct answer to each question.

If x² − 25 = 0 and y² − 36 = 0, what is the absolute value of the product x·y?

  1. 1
  2. 11
  3. 25
  4. 30
Show answer

Correct answer: D. 30

Why

x = ±5, y = ±6, so |x·y| = |±30| = 30.

Source: The General Aptitude Test (GAT) Trial Test (ETEC official) Open the official document

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