MEDIUM
BSF GD Constable
IMPORTANT
Earn 100

Three measuring rods are 64 cm, 80 cm and 96 cm in length. The least length of cloth that can be measured exact number of times using any of the above rods is

50% studentsanswered this correctly

Important Questions on HCF and LCM

MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 18
The product of two numbers is 1600 and their HCF is 5. The LCM of the number is
MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 19
About the number of pairs which have 16 as their HCF and 136 as their LCM, we can definitely say that
MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 20
The total number of prime factors of the product 820× 1524 ×715 is
MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 21
The LCM of two numbers is 85 and their product is 1020. Their HCFwill be
EASY
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 22
HCF of 420, 315 and 462 is
MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 23
Two numbers are in the ratio of 8:15. If their HCF is 4, the numbers are
MEDIUM
BSF GD Constable
IMPORTANT
SSC Constable (GD) CAPFs, NIA, SSF & Rifleman (Assam Rifles) Recruitment Exam - Elementary Mathematics>Chapter 2 - HCF and LCM>MULTIPLE CHOICE QUESTIONS>Q 24
Three bells ring respectively at an interval of 15 seconds, 20 seconds and 24 seconds. If they ring continuosly for 12 minutes then how many times during this period, will they ring together?