Bank Exams प्रश्न और उत्तर का अभ्यास करें

प्र: Out of 135 applicants for a post, 60 are graduates and 80 have experience. What is the ratio of minimum to maximum numberof graduates having experience? 2730 0

  • 1
    12:1
    सही
    गलत
  • 2
    5:1
    सही
    गलत
  • 3
    1:5
    सही
    गलत
  • 4
    1:12
    सही
    गलत
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उत्तर : 4. "1:12"
व्याख्या :

Answer: D) 1:12 Explanation: Given total applicants = 135Given graduates are G=60 Otherthan graduates=135-60 = 75Given experienced candidates = 801) For maximum number of graduates have experience    Total graduates to have experience = 60 2) For minimum number of graduates have experience    Remaining after taking other than graduates in experience= 80-75 = 5

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उत्तर : 1. "11 days"
व्याख्या :

Answer: A) 11 days Explanation: Let 'n' number of days it take to complete.   we know that sum of n number= n/2[2a+(n-1)d]where a=20,d=1;n/2[2x20+(n-1)1]=275n[n+39]=550n2 + 39n - 550 = 0 n2+ 50n - 11n - 550 = 0(n-11) (n-50) = 0n-11 = 0;n = 11(Days).

प्र: Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats ? 2729 0

  • 1
    1 : 2 : 3
    सही
    गलत
  • 2
    2 : 3 : 4
    सही
    गलत
  • 3
    3: 4 : 5
    सही
    गलत
  • 4
    4 : 5 : 6
    सही
    गलत
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उत्तर : 2. "2 : 3 : 4"
व्याख्या :

Answer: B) 2 : 3 : 4 Explanation: Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. Seats for Mathematics, Physics and Biology in a school are 5x, 7x and 8x. There is a proposal to increase these seats by 40%, 50% and 75% respectively. Then Seats for Mathematics, Physics and Biology in a school will be 1.4 X 5x, 1.5 X 7x and 1.75 X 8x and ratio will be 7 : 10.5 : 14  => 2:3:4.

प्र: 12 year old Manish is three times as old as his brother Rajeev. How old will Manish be when he is twice as old as Rajeev ? 2727 0

  • 1
    12 yrs
    सही
    गलत
  • 2
    14 yrs
    सही
    गलत
  • 3
    16 yrs
    सही
    गलत
  • 4
    18 yrs
    सही
    गलत
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उत्तर : 3. "16 yrs"
व्याख्या :

Answer: C) 16 yrs Explanation: 12 year old Manish is three times as old as his brother Rajeev who must be 4 years old.Diff in ages = 8 years.when Rajeev will become 8 years old, Manish will be 16 yrs old and he will be twice as old as Rajeev.

प्र: Karthik read 613 th of a book in 1st week and 59 th of the remaining book in 2nd week. If there were 100 pages unread after 2nd week, how many pages were there in the book ? 2726 0

  • 1
    404
    सही
    गलत
  • 2
    415
    सही
    गलत
  • 3
    418
    सही
    गलत
  • 4
    420
    सही
    गलत
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उत्तर : 3. "418"
व्याख्या :

Answer: C) 418 Explanation: Let the total book be 1 Then, in the 1st week 613th of book is read i.e remaining pages =  1-613=713 in 2nd week he read 59th of it i.e 59×713=35117Remaining pages after 2nd week = 713-35117=28117 But given remaining pages after 2nd week = 100   28x117=100 --> x = 418   The total pages in the book are 418

प्र: Arrange the given words in alphabetical order and tick the one that comes in the middle ? 2725 0

  • 1
    Slaughter
    सही
    गलत
  • 2
    Skirt
    सही
    गलत
  • 3
    Straight
    सही
    गलत
  • 4
    Shout
    सही
    गलत
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उत्तर : 1. "Slaughter"
व्याख्या :

Answer: A) Slaughter Explanation: The arrangement in the alphabetical order is Shout, Skirt, Slaughter, Specify, Straight. The word in the middle is Slaughter.

प्र: A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook ? 2724 0

  • 1
    15
    सही
    गलत
  • 2
    20
    सही
    गलत
  • 3
    10
    सही
    गलत
  • 4
    8
    सही
    गलत
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उत्तर : 3. "10"
व्याख्या :

Answer: C) 10 Explanation: Let the price of each note book be Rs.x. Let the number of note books which can be brought for Rs.300 each at a price of Rs.x be y. Hence xy = 300 => y = 300/x (x + 5)(y - 10) = 300 => xy + 5y - 10x - 50 = xy =>5(300/x) - 10x - 50 = 0 => -150+x2+5x multiplying both sides by -1/10x => x2+15x-10x-150=0 => x(x + 15) - 10(x + 15) = 0 => x = 10 or -15 As x>0, x = 10.

प्र: Find out the wrong term in the given series of numbers ?6, 15, 35, 77, 165, 221 2723 0

  • 1
    35
    सही
    गलत
  • 2
    165
    सही
    गलत
  • 3
    221
    सही
    गलत
  • 4
    77
    सही
    गलत
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उत्तर : 2. "165"
व्याख्या :

Answer: B) 165 Explanation: The given series follow the rule that : Multiplying consecutive prime numbers2,3,5,7,11,13,17,19....2x3 = 63x5 = 155x7 = 357x11 = 7711x13 = 14313x17 = 221So, the wrong term is 165.

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