4081 .
- A.
- B.
- C.
- D.
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Bangladesh Bank - Assistant Director - 2010
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সমন্বিত ৯ ব্যাংক | 07-01-2022 ||
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4083 . (√7 + √7)2 =
- A. 98
- B. 49
- C. 28
- D. 21
- E. 14
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4084 . (xa/xb)a + b × (xb/xc)b + c + 2(xa.xc)a - c
- B. 1/2
- C. 1/4
- D. 2
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4085 . (x+1)+(x+2)+(x+3)=?
- A. x+6
- B. x 3
- C. 2x+6
- D. 3x+6
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বিমান_বাংলাদেশ এয়ারলাইনস | গ্রাউন্ড সার্ভিস অ্যাসিস্ট্যান্ট | 23-04-2022
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4086 . (a+b)(a2−ab+b2) =?
- A. a 3 − b 3
- B. a 3 + b 3
- C. a 6 − b 6
- D. a 6 + b 6
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4087 . (√3.√5)4 =?
- A. 15
- B. 225
- C. 60
- D. 30
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4088 . (xl - m)l + m × (xm - n)m + n × (xn - l)n + l
- B. 1
- C. 4
- D. 2
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4089 . (x × x2 × x3 × x4 × x5) ÷ x8 = ?
- A. x6
- B. x7
- C. x3
- D. x9
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4090 . (87*87+61*61-2*87*61) = ?
- A. 676
- B. 196
- C. 496
- D. 298
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4091 . (4x - 1)/(2x - 1)
- A. 2x + 1
- B. 2x + 1
- C. 2x
- D. 2
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4092 . (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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4093 . (2x + 4 - 4.2x + 1)/(2x + 2 + 2)
- A. 16
- B. 4
- C. 2
- D. 8
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4094 . (1000)^7/10^18 = ?
- A. 10
- B. 100
- C. 1000
- D. 10000
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4095 . (1000)7+1018=?
- A. 10
- B. 100
- C. 10000
- D. 1000
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