1 . a+b=12 এবং ab=35 হলে a2+b2 এর মান কত হলে ?
- A. 4
- B. 49
- C. 74
- D. 214
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2 . a+b=7 এবং a2+b2=25
- A. 12
- B. 10
- C. 6
- D. None of them
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3 . a2+b2-c2+2aba2-b2+c2+2ac=?
- A.
- B.
- C.
- D.
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4 . a+b+c=9, a2+b2+c2=29
- A. 52
- B. 46
- C. 26
- D. 22
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5 . a2+b2
- A. ab
- B. 2ab
- C. 3ab
- D. -ab
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6 . a+b+c=9, a2+b2+c2=29
- A. 28
- B. 20
- C. 24
- D. 26
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7 . a-b=7,ab=60
- A. 180
- B. 168
- C. 169
- D. 170
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8 . a+b+c=9
- A. 19
- B. 20
- C. 17
- D. 18
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9 . a2-b2=8
- A.
- B.
- C.
- D.
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10 . a+b+c=9 , ab + bc + ca =31
- A. 49
- B. 39
- C. 29
- D. 19
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11 . a+b=7
- A.
- B.
- C.
- D.
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12 . a+b=7
- A. 29
- B. 59
- C. 49
- D. 69
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13 . a+b=12
- A. 4
- B. 49
- C. 74
- D. 214
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14 . a+b=7
- A. 29
- B. 49
- C. 59
- D. 69
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15 . 2a2+b2=
- A.
- B.
- C.
- D.
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16 . a+b+c=0
- A. abc
- B. 3abc
- C. 6abc
- D. 9abc
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17 . a2+b2-c2+2aba2-b2+c2+2ac=?
- A.
- B.
- C.
- D.
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18 . a2+b2=45
- A. 21
- B. 18
- C. 13
- D. 24
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19 . a2-b2
- A. 1
- B. (a-b)
- C. (a+b)
- D.
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20 . a2+b2
- A. 25
- B. 17
- C. 11
- D. 1
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21 . a2+b2
- A. 27
- B. 18
- C. 9
- D. 5
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22 . a2+b2+c2 =
- A. 49
- B. 39
- C. 29
- D. 19
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23 . a+b=7
- A. 12
- B. 24
- C. 36
- D. 40
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24 . a2+b2+c2
- A. 160
- B. 175
- C. 165
- D. 155
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25 . a2+b2
- A. 5
- B. 10
- C. 15
- D. 20
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26 . a2+b2?
- A. 94
- B. 79
- C. 34
- D. 30
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27 . a2+b2+c2=9
- A. 16
- B. 8
- C. 34
- D. 12
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28 . a2+b2
- A. 5
- B. 10
- C. 15
- D. 20
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29 . 2a2+b2=
- A.
- B.
- C.
- D.
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30 . a2+b2+c2+2ab-2bc
- A. -2ab
- B. 2bc
- C. 2ca
- D. -2ca
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31 . a2+b2=25
- A. 12
- B. 60
- C. 35
- D. কোনটিই না
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32 . a2+b2
- A. ab
- B. 2ab
- C. 3ab
- D. -ab
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33 . a2+b2+c2=কত ?
- A. 1
- B. 2
- C. 4
- D. 3
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34 . a2+b2
- A. 40
- B. 36
- C. 36
- D. 34
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35 . a2+b2
- A. 69
- B. 79
- C. 89
- D. 91
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36 . a+b+c=9,a2+b2+c2=29
- A. 52
- B. 46
- C. 26
- D. 22
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