SAT Math Practice Exam

Category - Mathematics - Hard

A sum of money at simple interest amounts to N2240 in 2 years and N 2600 in 5 years. The sum is:
  1. 1880
  2. 2000
  3. 2120
  4. 2360
Explanation
Answer B: Area of trapezium = 1/2 (sum of length of parallel sides) X height 42 = 1/2 (6+8) X h. H=6 cm.

Key takeaway: A trapezium is a quadrilateral with only two sides parallel to each other. In some cases you may have to calculate height.
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