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 . a-b=7,ab=60
- A. 180
- B. 168
- C. 169
- D. 170
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6 . a+b+c=9
- A. 19
- B. 20
- C. 17
- D. 18
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7 . a2-b2=8
- A.
- B.
- C.
- D.
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8 . a+b+c=9 , ab + bc + ca =31
- A. 49
- B. 39
- C. 29
- D. 19
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9 . a+b=7
- A.
- B.
- C.
- D.
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10 . a+b=7
- A. 29
- B. 59
- C. 49
- D. 69
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11 . a+b=12
- A. 4
- B. 49
- C. 74
- D. 214
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12 . 2a2+b2=
- A.
- B.
- C.
- D.
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13 . a+b+c=0
- A. abc
- B. 3abc
- C. 6abc
- D. 9abc
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14 . a2+b2=45
- A. 21
- B. 18
- C. 13
- D. 24
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15 . a2-b2
- A. 1
- B. (a-b)
- C. (a+b)
- D.
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16 . a2+b2
- A. 25
- B. 17
- C. 11
- D. 1
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17 . a2+b2
- A. 27
- B. 18
- C. 9
- D. 5
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18 . a2+b2+c2 =
- A. 49
- B. 39
- C. 29
- D. 19
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19 . a+b=7
- A. 12
- B. 24
- C. 36
- D. 40
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20 . a2+b2+c2
- A. 160
- B. 175
- C. 165
- D. 155
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21 . a2+b2
- A. 5
- B. 10
- C. 15
- D. 20
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22 . a2+b2?
- A. 94
- B. 79
- C. 34
- D. 30
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23 . a2+b2+c2=9
- A. 16
- B. 8
- C. 34
- D. 12
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24 . a2+b2=25
- A. 12
- B. 60
- C. 35
- D. কোনটিই না
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25 . a2+b2
- A. ab
- B. 2ab
- C. 3ab
- D. -ab
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26 . a2+b2+c2=কত ?
- A. 1
- B. 2
- C. 4
- D. 3
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27 . a2+b2
- A. 40
- B. 36
- C. 36
- D. 34
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28 . a2+b2
- A. 69
- B. 79
- C. 89
- D. 91
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29 . a+b+c=9,a2+b2+c2=29
- A. 52
- B. 46
- C. 26
- D. 22
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30 . a2+b2
- A. 36
- B. 32
- C. 34
- D. 42
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31 . a2+b2+c2
- A. 71
- B. 61
- C. 51
- D. 41
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32 . a2+b2=
- A. 180
- B. 168
- C. 169
- D. 170
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33 . a+b+c=35,
- A. 100
- B. 200
- C. 125
- D. 225
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34 . a2+b2
- A. 17
- B. 18
- C. 16
- D. 20
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35 . a2+b2
- A. 15
- B. 5
- C. 20
- D. 10
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36 . a+b+c=9
- A. 58
- B. 48
- C. 29
- D. 30
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37 . a2+b2=45
- A.
- B.
- C.
- D.
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38 . a2+b2
- A. 74
- B. 70
- C. 140
- D. 128
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39 . a2+b2+c2+2ab-2bc
- A. -2ab
- B. 2bc
- C. 2ca
- D. -2ca
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40 . a+b=5
- A.
- B.
- C.
- D.
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41 . a+b +c=9 , a2+b2+c2=29
- A. 52
- B. 46
- C. 26
- D. 22
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42 . a2+b2
- A. 12
- B. 60
- C. 35
- D. কোনটি না
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43 . a2+b2+3ab
- A. 29
- B. 49
- C. 59
- D. 69
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44 . a2+b2
- A. 25
- B. 17
- C. 11
- D. 1
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45 . a2+b2+c2
- A. ৭১
- B. ৬৮
- C. ৫১
- D. ৪৫
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46 . a2+b2=25
- A. ৬
- B. ৭
- C. ৮
- D. ৯
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47 . a2+b2+c2
- A. 160
- B. 175
- C. 165
- D. 155
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48 . a2+b2=25
- A. 12
- B. 10
- C. 6
- D. 5
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49 . if a2+b2=45
- A.
- B.
- C.
- D.
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50 . a2+b2=?
- A.
- B.
- C.
- D.
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51 . a2+b2=5ab,
- A. 16
- B. 23
- C. -16
- D. -23
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52 . a+b+c=5 ,a2+b2+c2=9
- A. 16
- B. 8
- C. 34
- D. 12
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53 . a+b+c=6
- A.
- B.
- C.
- D.
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54 . a4+a2b2+b4=a2+ab+b2=3
- A. 4
- B. 6
- C. 3
- D. 2
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55 . a+b+c=5 ab+bc+ca=12
- A.
- B.
- C.
- D.
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56 . 1-i=a+ib
- A. 4
- B. 2
- C. 3
- D. 5
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57 . a+b=3
- A.
- B.
- C.
- D.
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58 . a+b=3
- A.
- B.
- C.
- D.
- D. None
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59 . a+b=5 এবং ab=2 হলে a2+b2 এর মান কত?
- A. ২০
- B. ২১
- C. ২২
- D. ২৩
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60 . a2+b2=10
- A. 1
- B.
- C. 2
- D. 4
- D. none of these
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61 . if a-b=3 and a2+b2=29,find the value of ab-
- A. 12
- B. 15
- C. 10
- D. 18
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62 . a+b=7,a-b=5
- A. 24
- B. 28
- C. 30
- D. কোনোটিই নয়
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63 . a2+b2=29
- A. 19
- B. 29
- C. 49
- D. 9
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64 . a2+b2=?
- A.
- B.
- C.
- D.
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