RIMC Question : LCM & HCF Most Important Question

RIMC | Rastriya Indian Military College RIMC Question Series

Posted by Priya on 2024-02-08 10:07:23 |

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RIMC Question : LCM & HCF Most Important Question

Sainik Institute Lucknow

  1. The L.C.M of two numbers is 2079 and their H.C.F is 27.If one of the number is 189, Find the other
  2. The H.C.F of 435 and 540 is 15.Find their L.C.M.
  3. What is the greatest number that will divide 38, 45, and 52 and leave remainders 2,3, and 4 respectively ?
  4. What is the greatest number that will divide 2930 and 3250 and leave remainders 7 and 11 respectively ?
  5. What is the greatest number which will divide 410, 751 and 1030 so as to leave the remainder 7 in each case ?
  6. Find the least number which ,when divided by 18,24,30 and 42 will leave same reminder 1 in each case.
  7. Find the least number which ,when divided by 72,80 and 88 , leave the remainder 52,60 and 68 respectively.
  8. Three bells commence tolling together and they toll after 0.25,0.1 and 0.125 seconds. After what Interval will they again toll together ?
  9. The sum of two numbers is 528 and their H.C.F is 33.How many Pairs of such numbers can be formed.
  10. Find the smallest whole number which is exactly divisible by 11/2 , 11/3 , 21/4 , 31/2 and 41/5 ?
  11. L.C.M of  
  12.  1/2 , 5/8
    1. b) 108/375 , 117/25 , 54/55
    2. c) 41/2 , 3, 101/2


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