MCQ Practice Single Best Answer Topic: Ratio and Proportion

Q The salaries of A, B, and C were distributed in the following proportions: 3: 5: 7. What would the new ratio of their respective wages be if their salaries were increased by 50%, 60%, and 50%, respectively?

Question ID
#4770
Subchapter
Ratio and Proportion
Action
Choose one option below

Choose Your Answer

Click an option to check whether your answer is correct.

  • A 4 : 5 : 7
  • B 3 : 6 : 7
  • C 4 : 15 : 18
  • D 9 : 16 : 21
Correct Answer: D

Explanation


New ratio will be 3 x (150/100) : 5 x (160/100) : 7 x (150/100) = (9/2) : 8 : (21/2) = 9 : 16 : 21


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