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  • Question
  • Find two natural numbers whose sum is 85 andtheleast common multiple is 102.


  • Options
  • A. 30 & 55
  • B. 17 & 68
  • C. 35& 55
  • D. 51 & 34

  • Correct Answer
  • 51 & 34 

    Explanation

    Let a + b = 85?b = 85 ?a

    LCM(a,b) =102?ab = 102

    k?a(85 ?a) = 102k, where k is a natural number.

  • Tags: Bank Exams

    Numbers problems


    Search Results


    • 1. How many numbers are there from 300 to 650 which are completely divisible by both 5 and 7?

    • Options
    • A. 8
    • B. 9
    • C. 10
    • D. 12
    • Discuss
    • 2. Which of the following will yield a reclining decimal?

    • Options
    • A. 6024
    • B. 3024
    • C. 9024
    • D. 12024
    • Discuss
    • 3. What will come in place of the question mark in the series below? 2, 17, 89, 359, 1079, ?

    • Options
    • A. 2137
    • B. 2121
    • C. 2377
    • D. 2159
    • Discuss
    • 4. What will come in place of the question mark in the series below? 3, 5, 15, 45, 113, ?

    • Options
    • A. 250
    • B. 243
    • C. 247
    • D. 261
    • Discuss
    • 5. What will come in place of the question mark (?) in the following number series? 3240, 540, 108, 27, ?, 4.5

    • Options
    • A. 7
    • B. 10
    • C. 9
    • D. 8
    • Discuss
    • 6. The sum of two numbers is equal to thrice their difference. If the smaller of the numbers is 10 find the other number.

    • Options
    • A. 15
    • B. 30
    • C. 40
    • D. None of these
    • Discuss
    • 7. Which one is the largest among the fractions (5/113), (7/120), (13/145) and (17/160)?

    • Options
    • A. 5/113
    • B. 7/120
    • C. 13/145
    • D. 17/160
    • Discuss
    • 8. What least value which should be added to 1812 to make it divisible by 7, 11 and 14?

    • Options
    • A. 12
    • B. 36
    • C. 72
    • D. 154
    • Discuss
    • 9. Which value among 53, 64,126,27612 is the largest?

    • Options
    • A. 53
    • B. 64
    • C. 27612
    • D. 126
    • Discuss
    • 10. How many numbers divisible by 125 can be written by using all the digits 2,3,8,7,5 exactly once?

    • Options
    • A. 4
    • B. 5
    • C. 6
    • D. 7
    • Discuss


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