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Find the smallest number which is exactly divisible by all the numbers from 1 to 9
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Malarvizhi, Karthiga and Anjali are friends and natives of the same village. They work at different places. Malarvizhi comes to her home once in 5 days. Similarly, Karthiga and Anjali come to their homes once in 6 days and 10 days respectively. Assuming that they met each other on the 1st of October, when will all the three meet again?
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Wilson, Mathan and Guna can complete one round of a circular track in 10, 15 and 20 minutes respectively. If they start together at 7 a.m from the starting point, at what time will they meet together again at the starting point?
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Find the HCF and the LCM of the numbers 154, 198 and 286
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The LCM of two numbers is 210 and their HCF is 14. How many such pairs are possible?
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The LCM of two numbers is 6 times their HCF. If the HCF is 12 and one of the numbers is 36, then find the other number
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The HCF of two numbers is 2 and their LCM is 154. If the difference between the numbers is 8, then the sum is
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Which of the following cannot be the HCF of two numbers whose LCM is 120?
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