Curriculum
Course: Mathematics — First Preparatory
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Curriculum

Mathematics — First Preparatory

Unit 1: Numbers

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Unit 2: Algebra

0/4

Unit 3: Statistics

0/6

Unit 4: Geometry

0/6
Quiz

Ratio and Proportion — Lesson quiz

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  • Questions count: 2
  • Passing grade: 60%
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1.
Simplify the ratio 45 : 60.
3 : 4
4 : 3
3 : 5
2 : 3
2.
Are 2, 5, 6 and 15 in proportion in the order 2 : 5 = 6 : 15?
No, because 2 × 6 = 12 is not equal to 5 × 15 = 75.
No, because 2 : 5 is not equal to 6 : 15.
Yes, because 2 × 15 = 5 × 6 = 30.
Yes, because 2 + 15 = 5 + 6.
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