Problems on H.C.F and L.C.M Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together? 5 min None 5.2 min 5.5 min 5 min None 5.2 min 5.5 min ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M A. B. and C. start at the same time in the same direction to run around a circular stadium. A completes a round in 252 seconds, B in 308 seconds and C in 198 seconds.all starting at the same point. 45 minutes 26 minutes 18 seconds 42 minutes 36 seconds 46 minutes 12 seconds. 45 minutes 26 minutes 18 seconds 42 minutes 36 seconds 46 minutes 12 seconds. ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M A heap of stones can be made up into groups of 21. When made up into groups of 16, 20, 25 and 45 there are 3 stones left in each case. How many stones at least can there be in the heap? 4803 3603 2403 7203 4803 3603 2403 7203 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M Find the largest number of four digits which is exactly divisible by 27,18,12,15 9720 11720 10720 8720 9720 11720 10720 8720 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP LCM of 27-18-12-15 is 540.After dividing 9999 by 540 we get 279 remainder.So answer will be 9999-279 = 9720
Problems on H.C.F and L.C.M What is the HCF of 2/3, 4/9 and 6/5 8/45 7/45 4/15 2/45 8/45 7/45 4/15 2/45 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M Find the H.C.F of 12, 16, 18 and 24? 1 3 4 2 1 3 4 2 ANSWER DOWNLOAD EXAMIANS APP
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