🎴 Flashcard Mode
mathematical skills
Card1 / 5
Mastered0
Review0
QuestionClick to flip
the hcf and lcm of two numbers are 84 and 21 respectively .if ratio of two numbers be 1:4 then the larger of two number is
AnswerClick to flip back
A
84
💡 Explanation:
let the number be x and 4x8421=x4x4(x^2)=1764x^2 =441x=214x=4*21=84