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  • Question
  • If you write down all the numbers from 1 to 100, then how many times do you write 4 ?


  • Options
  • A. 11
  • B. 20
  • C. 17
  • D. 14

  • Correct Answer
  • 20 

    Explanation

    4, 14, 24, 34, 44, 54, 64, 74, 84, 94 => has 11 number of (4's)
    40, 41, 42, 43, 45, 46, 47, 48, 49 => has 9 number of (4's)
    So, totally (11 + 9 = 20) number of 4's in 1 to 100.

  • Tags: AIEEE, Bank Exams, CAT, Bank Clerk, Bank PO

    More questions

    • 1. 
      A sum ? 1440 is lent out in three parts in such a way that the interest on first part at 2% for 3 yr, second part at 3% for 4 yr and third part at 4% for 5 yr equal . Then, the difference between the largest and the smallest sum is?

    • Options
    • A. ? 400
    • B. ? 560
    • C. ? 460
    • D. ? 200
    • Discuss
    • 2. 
      A man buys a music system valued at ? 8000. He pays ? 3500 at once and rest 18 months later, on which he is charged simple interest at the rate of 8% per annum . Find the total amount he pays for the music system?

    • Options
    • A. ? 9260
    • B. ? 8540
    • C. ? 8720
    • D. ? 9410
    • Discuss
    • 3. 
      A man invests a certain sum of money at 6% per annum simple interest and another at 7% per annum simple interest. His income from interest after 2 yr was ? 792. Also, half of the first sum is equal to one-third of the second sum. The total sum invested was?

    • Options
    • A. ? 5800
    • B. ?. 6200
    • C. ? 6000
    • D. ? 5900
    • Discuss
    • 4. 
      A borrowed ? 4800 from B at 9% per annum simple interest for 3 yr. He, then added some more money to the borrowed sum and lent it to C for the same period at 12% per annum simple interest. If A gains ? 720 in the whole transaction, how much money did he add from his side?

    • Options
    • A. ? 500
    • B. ? 740
    • C. ? 640
    • D. ? 800
    • Discuss
    • 5. 
      A person closer his account in an investment scheme by withdrawing ? 10000. One year ago, he had withdraw ? 6000. Two years ago, he had withdrawn ? 5000. Three years ago, he had not withdrawn any money. How much money had he deposited approximately at the time of opening the account 4 yr ago, if the annual simple interest is 10%?

    • Options
    • A. ? 15600
    • B. ? 16500
    • C. ? 17280
    • D. None of these
    • Discuss
    • 6. 
      Mr. Pawan invests an amount of ? 242000 at the rate of 4% per annum for 6 yr to obtain a simple interest, later he invests the principal amount as well as the amount obtained as simple interest for another 4 yr at the same rate of interest. What amount of simple interest will be obtained at the end of the last 4 yr?

    • Options
    • A. ? 4800
    • B. ? 4850.32
    • C. ? 4801.28
    • D. ? 4700
    • Discuss
    • 7. 
      Rajnish invested certain sum in three different schemes P, Q and R with the rates of interest 10% per annum, 12% per annum and 15% per annum, respectively. If the total interest accrued in 1 yr was ? 3200 and the amount invested in scheme R was 150% of the amount invested in scheme Q. what was the amount invested in scheme Q?

    • Options
    • A. ? 8000
    • B. ? 9000
    • C. ? 5000
    • D. ? 3050
    • Discuss
    • 8. 
      The difference between the compound interest and the simple interest on a certain sum at 5% per annum for 2 years is Rs. 1.50. The sum is?

    • Options
    • A. Rs. 600
    • B. Rs. 500
    • C. Rs. 400
    • D. Rs. 300
    • Discuss
    • 9. 
      If the compound interest on a certain sum for 2 years at 12.5% per annum is 170, the simple interest is?

    • Options
    • A. Rs. 150
    • B. Rs. 152.50
    • C. Rs. 160
    • D. Rs. 162.50
    • Discuss
    • 10. 
      A sum amounts to Rs. 1352 in 2 years at 4% compound interest.The sum is?

    • Options
    • A. Rs. 1300
    • B. Rs. 1250
    • C. Rs. 1260
    • D. Rs. 1200
    • Discuss


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