The ratio of two whole numbers is 5 : 7. Which of the following can be their sum?
Show answer & explanation
Correct answer: B
Explanation
The correct answer is option 2 i.e. 60
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Understanding |
Application |
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Ratio of two whole numbers is 5 : 7. Suppose the numbers are 5x and 7x. |
Sum of numbers = 5x + 7x = 12x The numbers are whole numbers. Hence, the sum must be multiple of 12. Among the options, only 60 is the multiple of 12. |