Start learning →

यदि 20 और 30 का HCF 10 है, तो उनका LCM क्या है?

A60
B600
C100
D40
Answer & Solution
Correct answer: A. 60
LCM = (20 x 30) / HCF = 600 / 10 = 60।
Practise this question with Quill — RRB NTPC →

Keep practising LCM and HCF

Browse all LCM and HCF questions for RRB NTPC, or explore more Mathematics topics.

Start a LCM and HCF lesson →