556 . If n is a positive integer and the product of all the integers from 1 to n, inclusive, is multiple of 990, what is the least possible value of n?
  • A. 10
  • B. 11
  • C. 9
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557 . If n = 38 - 28 which of the following is not a factor of n?
  • A. 95
  • B. 65
  • C. 5
  • D. 35
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558 . If a person deposit money into two banks at 6 Tk interest respectively, the difference in profit after three and half years and five years 144. How much money did the person deposit?
  • A. 1600
  • B. 1500
  • C. 1200
  • D. 2000
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559 . If a page length and width is 2 meter and 2 meter. If you cut in length 10 centimeter and width 2 centimeter. Then how many pieces you get?
  • A. 2,000
  • B. 200
  • C. 20
  • D. 20,000
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560 . If a hour-hand of a clock go anticlock wise from 2 to 9 what angle the hour hand pass?
  • A. 60 degree
  • B. 120 degree
  • C. 150 degree
  • D. 270 degree
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561 . If a boy takes as much time in running 10 min. a car takes in covering 25 m, the distance covered by the boy's during the time the car covers 1 km is?
  • A. 400
  • B. 40
  • C. 250
  • D. 650
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562 . If 10 products are brought in 8 taka and 8 product are sold in 10 taka. What is the percentage of profit?
  • A. 56.25
  • B. 50.25
  • C. 52.75
  • D. 48.50
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563 . I=I0sinωt & I=I0sin
  • A. π/2
  • B. π/3
  • C. π/4
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564 . i2= −1 হলে i−i−1i+2i−1 এর মান
  • A. -2
  • B. 2i
  • C. -2i
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ক ইউনিট ২০১১-২০১২ || ঢাকা বিশ্ববিদ্যালয় || 2011
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565 . i-j+k ও -i+j+2k ভেক্টরদ্বয়ের মধ্যবর্তী কোনের পরিমান কি?
  • A. 0 ͦ
  • B. 45 ͦ
  • C. 90 ͦ
  • D. 180 ͦ
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A ইউনিট : 2011-2012 || জগন্নাথ বিশ্ববিদ্যালয় || 2011
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566 . i²=-1 হলে, (i-1/i)/(i-2/i) এর মান-
  • A. 2i
  • B. i
  • C. -2i
  • D. 2/3
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A ইউনিট : 2011-2012 || জগন্নাথ বিশ্ববিদ্যালয় || 2011
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567 . i এর ঘনমূল গুলির দুইটি মান 1/2 (I ± √3) হলে অপরটি কত ?
  • A. -i
  • B. 1
  • C. i
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C ইউনিট : 2014-2015 || রাজশাহী বিশ্ববিদ্যালয় || 2014
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568 . How much interest will Tk 10,000 earn in 9 month at an annual rate of 6%?
  • A. 45
  • B. 500
  • C. 600
  • D. 450
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569 . From 101 to 200, how many are the prime number?
  • A. 24
  • B. 25
  • C. 21
  • D. 22
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570 . For positive numbers n ,n+1, n+2 , n+4 and n+8, the mean is how much greater than the median?
  • A. n+5
  • B. n+3
  • C. 2
  • D. 1
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