Two numbers are in the ratio 7: 11. If their HCF is 28, then the difference between the two numbers is:
Answer & explanation
Correct answer: option 3
Two numbers are in the ratio 7 ∶ 11. If their HCF is 28
Let, the numbers 7x and 11x
HCF of those number is x
Difference between two numbers is (11x - 7x) = 4x
The difference between the numbers is 4 × 28
⇒ 112