APTITUDE – Problems On L.C.M & H.C.F

November 22nd, 2010 by prashanthi Leave a reply »
1. Find largest number of 4 digits divisible by 12,15,18,27





2. 1095/1168 when expressed in simple form is





3. GCD of 1.08,0.36,0.9 is





4. The sum of two numbers is 216 and HCF is 27.





5. HCF and LCM of two numbers are 84 and 21.If ratio of two numbers is 1:4.Then largest of two numbers is





6. The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets same number of pens and pencils is ?





7. The least number which is a perfect square and is divisible by each of numbers 16,20,24 is ?





8. The least number which should be added to 2497 so that sum is divisible by 5,6,4,3 ?





9. LCM of two numbers is 48..The numbers are in ratio 2:3.The sum of numbers is





10. Find least number which when divided by 20,25,35,40 leaves remainders 14,19,29,34.







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