Two numbers are in the ratio 7 ∶ 11. If their HCF is 28, then the difference between the two numbers is:A28B196C308D112Answer: D. 112 Read Explanation: numbers be 7x and 11x HCF of those number is x Difference between two numbers is (11x - 7x) = 4x = 4 × 28 = 112Read more in App