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Start learning 50% faster. Sign in nowLCM of 1, 3, 5 and 2 = 30 That means after 30 min they will beep again together. 30 min = 30/60 hrs = 1/2 [endif]-->hrs Then number of beep in 5hrs = (5 × 2)/1 = 10 times
The HCF of 4625 and 5445 is 225, their LCM is:
The HCF and the LCM of two numbers are 5 and 175, respectively. If the ratio of the two numbers is 5:7, the larger of the two numbers is _______.
The least number which is exactly divisible by 15, 25 and 30 is
The ratio of two numbers is 12:14 and their LCM is 168. The numbers are:
The LCM and the HCF of the numbers 30 and 45 are in the ratio:
The Least Common Multiple (LCM) of two numbers is 15 times their Highest Common Factor (HCF). The product of these two numbers is 15,360. What is the ma...
Four runners started running simultaneously from a point on a circular track. They took 400 seconds, 600 seconds, 720 seconds and 900 seconds to comple...
If the sum of 2 numbers is 185, their LCM is 1700 and HCF is 5. Then the difference between 2 numbers is:
Find the largest four-digit number which when divided by each of 18, 21 and 24 leaves a remainder of 7.
Let N be the greatest number that will divide 90, 112, 134 leaving the same remainder in each case. Then sum of the digits in N is:
