Problems on H.C.F and L.C.M A rectangular courtyard 3.78 metres long and 2.25 metres wide is to be paved exactly with square title, all of the same size. What is the largest size of the tile which could be used for the purpose 21 cms None of these 11 cms 42 cms 21 cms None of these 11 cms 42 cms ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M What is the HCF of 2/3, 4/9 and 6/5 2/45 7/45 4/15 8/45 2/45 7/45 4/15 8/45 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M A, B and C start running around a circular stadium and complete one round in 27 s, 9 s and 36 s, respectively. In how much time will they meet again at the starting point? 3 minute 48 seconds 1 minute 48 seconds 2 minute 48 seconds 4 minute 48 seconds 3 minute 48 seconds 1 minute 48 seconds 2 minute 48 seconds 4 minute 48 seconds ANSWER EXPLANATION DOWNLOAD EXAMIANS APP LCM of 27, 9 and 36 = 108 So they will meet again at the starting point after 108 sec. i.e., 1 min 48 sec.
Problems on H.C.F and L.C.M The product of two numbers is 2025 and their HCF is 15 their LCM is: 2040 150 135 2010 2040 150 135 2010 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M The least number of five digits which is exactly divisible by 12, 15 and 18, is: 10015 10020 10010 10080 10015 10020 10010 10080 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M The largest four-digit number which when divided by 4, 7 or 13 leaves a remainder of 3 in each case,is : 9831 8739 9893 9834 9831 8739 9893 9834 ANSWER DOWNLOAD EXAMIANS APP
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