Problems on H.C.F and L.C.M
A, B and C start at the same time in the direction to run around a circular stadium. A completes a round in 252 seconds and C in 198 seconds, all starting at the same point. after what time will they

26 minutes 18 econds
42 minutes 36 econds
46 minutes 12 econds
45 minutes

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Problems on H.C.F and L.C.M
What is the least number of that is exactly divisible by 4, 12, 15, and 18?

150
110
60
180

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Problems on H.C.F and L.C.M
What is the least number, which when divided by 5,6,8,10 and 12 leaves the remainder 2 in each case , but when divided by 13 leaves no remainder ?

864
762
664
962

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Problems on H.C.F and L.C.M
Find the greatest number that will divide 172, 205 and 304 so as to leave the same remainder in each case?

99
None of these
33
66

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