Problems on H.C.F and L.C.M Find the H.C.F of 204, 1190 and 1445? 204 17 34 85 204 17 34 85 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M An electronic device makes a beep after every 60 sec. Another device makes a beep after every 62 sec. They beeped together at 10 a.m. The time when they will next make a beep together at the earliest, 10 : 31 am 9 : 31 am 12 : 31 am 11 : 31 am 10 : 31 am 9 : 31 am 12 : 31 am 11 : 31 am ANSWER EXPLANATION DOWNLOAD EXAMIANS APP L.C.M. of 60 and 62 seconds is 1860 seconds1860/60 = 31 minutesThey will beep together at 10:31 a.m.Sometimes questions on red lights blinking comes in exam, which can be solved in the same way
Problems on H.C.F and L.C.M Find the greatest number which on dividing 1661 and 2045, leaves a reminder of 10 and 13 respectively 129 133 131 127 129 133 131 127 ANSWER EXPLANATION DOWNLOAD EXAMIANS APP In this type of question, its obvious we need to calculate the HCF, trick isHCF of (1661 - 10) and (2045 -13)= HCF (1651, 2032) = 127
Problems on H.C.F and L.C.M There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number? 7 13 5 11 7 13 5 11 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M The least number of four digits which is divisible by 15, 25, 40 and 75 is: 9600 9000 9400 9800 9600 9000 9400 9800 ANSWER DOWNLOAD EXAMIANS APP
Problems on H.C.F and L.C.M Which of the following has most number of divisors? 182 101 176 99 182 101 176 99 ANSWER DOWNLOAD EXAMIANS APP
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