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Home Aptitude Compound Interest See What Others Are Saying!
  • Question
  • What is the least number of complete years in which a sum of money put out at 40% annual compound interest will be more than trebled?


  • Options
  • A. 3
  • B. 4
  • C. 5
  • D. 6

  • Correct Answer


  • Tags: Bank Exams

    More questions

    • 1. 
      How much does a watch gain or lose per day, if its hands coincide in every 64 minutes?

    • Options
    • A. 32 8 minutes gain 11
    • B. 34 2 minutes gain 11
    • C. 32 8 minutes loss 11
    • D. None of these
    • Discuss
    • 2. 
      At what time between 3 o'clock and 4 o'clock will the hands of a clock be together?

    • Options
    • A. 163/11 min past 3
    • B. 143/11 min past 3
    • C. 132/11 min past 3
    • D. 164/11 min past 3
    • Discuss
    • 3. 
      Moving 6/7 of its usual speed a train is 10 min late. Find its usual time to cover the journey.

    • Options
    • A. 25 min
    • B. 15 min
    • C. 35 min
    • D. 60 min
    • Discuss
    • 4. 
      The square root of (1/4) x (1/49) ÷ (25/121) is

    • Options
    • A. 11/5
    • B. 11/70
    • C. 7/11
    • D. 11/7
    • Discuss
    • 5. 
      Find the least number which when multiplied with 74088 will make it a perfect square.

    • Options
    • A. 42
    • B. 44
    • C. 46
    • D. 48
    • Discuss
    • 6. 
      If 1/5 : 1/N = 1/N : 1/1.25, then the value of N is?

    • Options
    • A. 1.25
    • B. 1.5
    • C. 2.5
    • D. 2.25
    • Discuss
    • 7. 
      One-fourth of the boys and three-eight of the girls in a school participated in the annual sports. What proportional part of the total student population of the school participated in the annual sports?

    • Options
    • A. 4/12
    • B. 5/8
    • C. 8/12
    • D. Data inadequate
    • Discuss
    • 8. 
      The ages of Vivek and Sumit are in the ratio 2 : 3. After 12 years, their ages wiil be in the ratio 11:15. The age of Sumit is?

    • Options
    • A. 32 years
    • B. 42 years
    • C. 48 years
    • D. 56 years
    • Discuss
    • 9. 
      Find the volume of a right circular cylinder of length 80 cm and diameter of the base 14 cm.?

    • Options
    • A. 1400 cm3
    • B. 1553 cm3
    • C. 12320 cm3
    • D. 13320 cm3
    • Discuss
    • 10. Which of the following is not a leap year?

    • Options
    • A. 700
    • B. 800
    • C. 1200
    • D. 2000
    • Discuss


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