EASY
RRC Group D CBT
IMPORTANT
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Six bells commence tolling together and toll at intervals of 2, 4, 6, 8, 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together?

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Important Questions on H.C.F & L.C.M

EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 3
The H.C.F of two numbers is 23 and the other two factors of their L.C.M are 13 and 14. The larger of the two numbers is:
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 4
Let N be the greatest number that will divide 1305, 4665, and 6905, leaving the same remainder in each case. Then the sum of the digits in N is:
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 5
The greatest number of four digits which is divisible by 15, 25, 40 and 75 is:
MEDIUM
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 6
The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greatest number is:
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 7
The C.C.D of 1.08, 0.36, and 0.9 is:
MEDIUM
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 8
Three numbers are in the ratio of 3:4:5 and their L.C.M is 2400. Their H.C.F is:
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 9
The product of the two numbers is 2028 and their H.C.F is 13. The number of such pairs are:
EASY
RRC Group D CBT
IMPORTANT
Indian Railway Group-D (Technical And Non-Technical Recruitment Exam )>Chapter 13 - H.C.F & L.C.M>MULTIPLE CHOICE QUESTIONS>Q 10
The least multiple of 7 which leaves a remainder of 4 when divided by 6, 9, 15 and 18 is: