MCQ PracticeTwo numbers are in the ratio 7 : 11. If their HCF is 28, then the sum of the two numbers is:Subject: MathematicsTopic: Problems On H.C.F And L.C.MA196B504C112D308Correct Answer: BPractice QuizBack to MCQsRelated MCQsPenicillin was discovered byViruses areBlue-green algae are included in the group