46 . Rahim is 12 years old. He is three times older than Karim. What will be the age of Rahim when he is two times older than Karim?
  • A. 15 years
  • B. 16 years
  • C. 17 years
  • D. 18 years
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২৮ তম বিসিএস প্রিলিমিনারি টেস্ট (28-11-2008)
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47 . k-এর কোন মানের জন্য 2x + 5y + 8 = 0 এবং 2x - ky = 3 সমীকরণ দুটির কোনো সমাধান থাকবে না ?
  • A. -5
  • B. 5
  • D. 1/5
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৭ম শিক্ষক নিবন্ধন পরীক্ষা (স্কুল পর্যায়) (02-12-2011) || 2011
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48 . If y=3x and z =2y, then in terms of x, x+y+z=
  • A. 10x
  • B. 9x
  • C. 8x
  • D. 7x
  • E. 6x
  • F. 5x
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49 . If x/y = 3/4, then what is the value of x+y/y?
  • A. 3/7
  • B. 4/7
  • C. 1
  • D. 7/4
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50 . If x+y>5 and x-y>3, then which of the following gives all possible values of x and only possible values of x?
  • A. x>4
  • B. x>3
  • C. x>2
  • D. x<4
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51 . If x+y=8p and x-y=6q, then x is
  • A. 2pq
  • B. 4p+3q
  • C. 3q+4p
  • D. 3q-4p
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52 . if x+y=7 and x^2+y^2 =25 then which of the following equals the value of x^3+y^3 ?
  • A. 7
  • B. 25
  • C. 65
  • D. 91
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BCSIC নিয়োগ পরীক্ষা - ২০১৮ পদ: এক্সটেনশন অফিসার তারিখ: ০৯-১১-২০১৮
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53 . If x+y=7 and x2+y2=25 which one the following equals the value of x3+y3 ?

  • A. 25
  • B. 81
  • C. 64
  • D. 91
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54 . If x+y=6, y+z=4 and z+x=2, then 2y-z-x?
  • B. 2
  • C. 8
  • D. 6
  • E. None of them
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55 . If x+y =9 and x-y =5, the value of 4xy is :
  • A. 24
  • B. 56
  • C. 28
  • D. 32
  • E. 18
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56 . If x+2y=2x+y, then x-y equal to ---
  • B. 2
  • C. 4
  • D. 5
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57 . If 850+x+y-640=342, and if x=2y then y=
  • A. 44
  • B. 48
  • C. 132
  • D. 184
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58 . If 50% of x is 75% of y, which of the following is equal to x+y?
  • A. 2.5y
  • B. 1.25y
  • C. 3y
  • D. 3.5y
  • E. None of these
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59 . If 3^(x-y)=27 and 3^(x+y)=243,then x is equal to
  • B. 4
  • C. 2
  • D. 6
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60 . If 2x+y> 10, then 4x+3y must be
  • A. greater than 20
  • B. Smaller than 22
  • C. Equal to 21
  • D. Equal to 21
  • E. None of these
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