Two number are in the ratio 7 : 11. If their HCF is 28, then the difference between the two number is :
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Correct answer: C
Explanation
The correct answer is option 3 i.e. 112
Two numbers are in the ratio 7 : 11.
Let, the numbers be 7x and 11x.
HCF = 28
HCF of those numbers is x.
Difference between the two numbers = (11x - 7x) = 4x
The difference between the numbers = 4 × 28 = 112