511 . What is the next number in the series 1, 11, 27, 57, ...
  • A. 93
  • B. 63
  • C. 123
  • D. 113
  • E. None
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প্রিমিয়াম প্ল্যান: ১ মাস
99 ৳
৩০ দিনের জন্য সকল লাইভ এবং আর্কাইভ মডেল টেস্ট, প্রশ্ন ব্যাংক ও লেকচার শিট সহ অ্যাপ এর প্রিমিয়াম সব এক্সেস পাবেন।
সাবস্ক্রিপশন লিংক

512 . What is the prime factorization of 84?
  • A. 42 × 2
  • B. 2 × 2 × 4 × 6
  • C. 2 × 7 × 6
  • D. 2 × 2 × 3 × 7
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513 . What is the probability that the product of two integers ( not necessarily different integers ) randomly selected from the numbers 1 through 20, inclusive , is odd ?
  • A. 2/3
  • B. 1/4
  • C. 1/2
  • D. 3/4
  • E. None of them
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514 . What is the propability of getting a sum of six if two dices are thrown at once?
  • A. 5/36
  • B. 7/36
  • C. 2/3
  • D. 1/36
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515 . what is the ratio of 3/4 to the product 4 (3/4)?
  • A. 1/3
  • B. 1/4
  • C. 4/9
  • D. 9/4
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516 . What is the ratio of the total sales of branch B2 for both years to the total sales of branch B4 for both years ?
  • A. 2:3
  • B. 3:5
  • C. 4:5
  • D. 7:9
  • E. 1:1
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517 . What is the slope of the line that contains the points ( 1, 3 ) and ( 4, -3 ) ?
  • A. -2
  • B. -0.5
  • C. 1
  • D. 2
  • E. 3
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518 . What is the smallest number of apples that can be distributed equally (without cutting any apple) among 6,10,14 and 18 boys?
  • A. 1260
  • B. 315
  • C. 360
  • D. 630
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519 . What is the value of x in the equation 3x -15-6=0?
  • A. 7
  • B. 8
  • C. 9
  • D. -9
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520 . What is the volume of a cylinder with radius 6 and height of 7?
  • A. 284π
  • B. 252π
  • C. 181π
  • D. 294π
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521 . What number divided by 250 gives 15%?
  • A. 25
  • B. 15
  • C. 45
  • D. 60
  • E. None of these
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522 . What will be the fraction of 4%?
  • A. 1/20
  • B. 1/50
  • C. 1/75
  • D. 1/25
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523 . When a positive integer x is divided by a positive integer y the remainder is 9. If x = 96.12 then what is the value of y?
  • A. 96
  • B. 25
  • C. 48
  • D. 75
  • E. None of these
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524 . When both 38 and 87 is both divided by a certain number,the reminder is 3. What is the number? ..

  • A. 4
  • B. 5
  • C. 7
  • D. 8
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525 . When Ehsan was preparing to make a tape from some of his favourite songs, he noticed that the Hadi's song was 1 minute longer than Bonna's song and Niaj;s song was 1 minute less than twice as long as Bonna's song. If the total time for these three songs is 12 minutes, how long is Niaj's song?
  • A. 3 minutes
  • B. 4 minutes
  • C. 5 minutes
  • D. 7 minutes
  • E. None of these
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