Practice Quiz

GMAT Math Practice Test #1

Category - Math

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{(6) (0.144)}/2.16 =

  1. 0.04
  2. 0.3
  3. 0.4
  4. 4.0
Explanation

Answer: C

In this problem, denominator 2.16 = 6 x 0.36 and you can cross 6. The expression reduces to 0.144/0.36 = 0.4 x 0.36/0.36 =0.4

Key takeaway: While simplifying and reducing fraction, visualise mentally to find whether the any term in the numerator and the denominator has common factors. Then cancel or cross out common factors.

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