1 . Which of the following is not equal to 0.0675?

  • A. 67.5 × 10 − 3
  • B. 6.75 × 10 − 2
  • C. 0.625 × 10 − 1
  • D. 0.00625 × 10 2
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বাংলাদেশ ব্যাংক অফিসার ০২ -১২-২০২২
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2 . 'Retard' is to 'Impel' as 'Obfuscate' is to -
  • A. Hallucinate
  • B. Confuse
  • C. Irradiate
  • D. Dampen
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Bangladesh Bank - Officer - 2015
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3 . 'Road accidents have increased significantly .' The statement will be strengthened by the following EXCEPT :
  • A. Drivers are running cars recklessly
  • B. Only well-trained drivers are allowed to run the cars
  • C. Road trafficking is almost absent
  • D. Street trafficking is not working at night
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Bangladesh Bank - Assistant Director - 2010
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4 . (-1)2-(-1)3 =
  • A. -2
  • B. -1
  • C. 2
  • D. 1
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Sonali-Janata-Agrani &amp-Rupali Bank Ltd. &amp-RAKUB Officer Recruitment 28.03.2008
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5 . (-1)2 - (-1)3 = ?
  • A. -2
  • B. -1
  • D. 2
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6 . ( 1000 ) 7 ÷ ( 10 ) 18 = ?
  • A. 10
  • B. 100
  • C. 10000
  • D. 1000
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7 . (0.04)^-1.5 = ?
  • A. 25
  • B. 250
  • C. 125
  • D. 625
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8 . (0.75×4.4×2.4)÷0.6=?
  • A. 4.752
  • B. 12
  • C. 15.84
  • D. 13.2
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9 . (1/10) 18 - (1/10)20=?
  • A. 99/1020
  • B. 99/10
  • C. 0.9
  • D. 10
  • E. None of them
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10 . (1000)7+1018=?
  • A. 10
  • B. 100
  • C. 10000
  • D. 1000
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11 . (1000)^7/10^18 = ?
  • A. 10
  • B. 100
  • C. 1000
  • D. 10000
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12 . (2x + 4 - 4.2x + 1)/(2x + 2 + 2)
  • A. 16
  • B. 4
  • C. 2
  • D. 8
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13 . (3x-1) not = 2x is true for all values of x EXCEPT
  • A. X not = 1
  • B. x =-1
  • C. x =1
  • D. none of these
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14 . (4x - 1)/(2x - 1)
  • A. 2x + 1
  • B. 2x + 1
  • C. 2x
  • D. 2
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15 . (87*87+61*61-2*87*61) = ?
  • A. 676
  • B. 196
  • C. 496
  • D. 298
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