Two numbers are in the ratio 3:5 and their HCF is 20. Their LCM is

Question

নিচের অপশন গুলা দেখুন

• 60
• 300
• 30
• 10

Answer 1

সঠিক উত্তর হচ্ছে: 300

ব্যাখ্যা: Let the two numbers be 3x and 5x
HCF of 3x and 5x = x
Given x = HCF = 20
∴ Two numbers are 3 × 20 and 5 × 20 i.e 60 and 100
∴ LCM of 60 and 100 = 300