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Home Aptitude Problems on H.C.F and L.C.M See What Others Are Saying!
  • Question
  • What is the um of the digits of the least number which when divided by 54 leaves 35 as remainder, when divided by 80 leaves 61 as remainder and when divided by 119 leaves 100 leaves 100 as remainder?


  • Options
  • A. 21
  • B. 19
  • C. 23
  • D. 28

  • Correct Answer
  • 28 

    Explanation

    (54 - 35) = 19, (80 - 61) = 19 and(119 - 100) = 19
    LCM of 54, 80 and 119 is 257040.
    Required least number = 257040 + 19 = 257059
    Sum of the digits of 257059 = 2 + 5 + 7 + 0 + 5 + 9 = 28


  • More questions

    • 1. 
      x% of y is y% of?

    • Options
    • A. x
    • B. 100x
    • C. x/100
    • D. y/100
    • Discuss
    • 2. 
      If 37 1/ 2% of a number is 900,then 62 1/ 2% of the number is?

    • Options
    • A. 1200
    • B. 1350
    • C. 1500
    • D. 540
    • Discuss
    • 3. 
      Subtracting 6% of A from A is equivalent to multiplying A by how much?

    • Options
    • A. 0.94
    • B. 9.4
    • C. 0.094
    • D. 94
    • Discuss
    • 4. 
      The price of rice has increased by 60%. In order to restore to the original price, the new price must be reduced by?

    • Options
    • A. 331/3%
    • B. 371/2%
    • C. 40%
    • D. 45%
    • Discuss
    • 5. 
      ? (3.6% of 40) is equal to?

    • Options
    • A. 2.8
    • B. 1.8
    • C. 1.2
    • D. None of these
    • Discuss
    • 6. 
      A student is required to secure at least 50% marks in order to pass an examination. He secured 50 marks which were less than the minimum passing marks by 50. The maximum marks of the paper are?

    • Options
    • A. 200
    • B. 250
    • C. 275
    • D. 300
    • Discuss
    • 7. 
      A furniture seller sells two tables at ? 1500 each. He earned a profit of 20% on one table and suffered a loss of 20% on the another table. Net profit or loss in this deal is?

    • Options
    • A. 4% loss
    • B. 4% profit
    • C. 10% loss
    • D. 10% profit
    • Discuss
    • 8. 
      What is 5% of 50% of 500?

    • Options
    • A. 12.5
    • B. 25
    • C. 1.25
    • D. 6.25
    • Discuss
    • 9. 
      25% of what amount of money is equal to 12 1/ 2 of ? 180?

    • Options
    • A. ? 120
    • B. ? 75
    • C. ? 80
    • D. ? 90
    • Discuss
    • 10. 
      The monthly income of a person is ? 5000. If his income is increased by 30% then what is his monthly income now?

    • Options
    • A. ? 7000
    • B. ? 5500
    • C. ? 4500
    • D. ? 6500
    • Discuss


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