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question_answer1) ;fn x vkSj y izfrykse vuqikr esa gS] rks fuEufyf[kr esa ls dkSulk lEcU/k lgh gS\
A)
\[xy=k\]
done
clear
B)
\[{{x}_{1}}{{y}_{2}}=\frac{{{x}_{2}}{{y}_{1}}}{k}\]
done
clear
C)
\[\frac{x}{y}=k\]
done
clear
D)
\[x=\frac{{{y}_{2}}}{{{y}_{1}}}\]
done
clear
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question_answer2) ,d ckWDl esa 12 xsnsa gSa] dqy 84]000 xsansa gSaA lHkh xsanksa dks iSd djus ds fy, gesa fdrus ckWDl pkfg,\
A)
7000
done
clear
B)
700
done
clear
C)
8000
done
clear
D)
6000
done
clear
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question_answer3) 5 dh ?kkr ds :i esa 15625 dks vfHkO;Dr djsaA
A)
\[{{6}^{5}}\]
done
clear
B)
\[{{4}^{5}}\]
done
clear
C)
\[{{5}^{6}}\]
done
clear
D)
\[{{5}^{5}}\]
done
clear
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question_answer4) \[[2.5+\{3.7-4.5+5.1+(29.8-7.2)+3.5\}]\] dk eku gS\
A)
32-2
done
clear
B)
32-8
done
clear
C)
32-9
done
clear
D)
32-5
done
clear
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question_answer5) x&v{k ls fcUnq ¼&5] 5½ dh nwjh gS&
A)
10
done
clear
B)
5
done
clear
C)
0
done
clear
D)
&5
done
clear
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question_answer6) &7 vkSj 0 chp lcls cM+k iw.kkZad gS\
A)
&6
done
clear
B)
&1
done
clear
C)
0
done
clear
D)
6
done
clear
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question_answer7) la[;k 2000 ,oa 2001 ds oxksa ds chp fdruh xSj&oxZ la[;k,¡ gksrh gS\
A)
2000
done
clear
B)
4000
done
clear
C)
2001
done
clear
D)
4001
done
clear
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question_answer8) ,d fØdsV xsan dk out 160 xzke gS] 12 xsan okys ,d iSd dk out fdruk gksxk\
A)
1920 xzke
done
clear
B)
1600 xzke
done
clear
C)
1200 xzke
done
clear
D)
1620 xzke
done
clear
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question_answer9) ,d ck?k dk otu 280 fdxzk gSA ;fn ,d uhyh Ogsy dk out 1]40]000 fdxzk gS rks Ogsy ds leku out izkIr djus ds fy, fdrus ck?kksa dks ,d lkFk j[kk tkuk pkfg,\
A)
140
done
clear
B)
400
done
clear
C)
500
done
clear
D)
200
done
clear
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question_answer10) lgh O;atd pqusaA
A)
\[26-(-5)-8=26-13\]
done
clear
B)
\[-124-34=-90\]
done
clear
C)
\[-36-(+97)=-(36-97)\]
done
clear
D)
\[-89-25=-(125-89)\]
done
clear
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question_answer11) k ds fdl eku ij jSf[kd lehdj.k \[3x-2y=13\] ,oa \[kx-8y=40\] dk dksà gy ugha gS\
A)
17
done
clear
B)
15
done
clear
C)
8
done
clear
D)
12
done
clear
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question_answer12) 50 Nk=ksa dh ,d d{kk esa] \[36%\]yM+ds gSa] d{kk esa yM+fd;ksa dh la[;k Kkr djsa \
A)
26
done
clear
B)
28
done
clear
C)
32
done
clear
D)
18
done
clear
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question_answer13) ;fn \[p=-2\] gS] rks \[(27\times 4p)-(-16\times 4)+7\] Kkr djsa gS\
A)
287
done
clear
B)
273
done
clear
C)
&264
done
clear
D)
&145
done
clear
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question_answer14) fuEufy[kr esa ls dkSu bdkbZ ds vad ^1^ ds lkFk ?ku gS\
A)
2237
done
clear
B)
1431
done
clear
C)
1439
done
clear
D)
3473
done
clear
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question_answer15) tkWu us ,d dsd dk \[\frac{5}{9}\] Hkkx [kk;k] fQj mlus 'ks"k dsd dk \[\frac{1}{2}\] vius Hkkà dks fn;kA iw.kZ dsd dk fdruk vak mlds ikl cp tkrk gS\
A)
\[\frac{4}{9}\]
done
clear
B)
\[\frac{2}{9}\]
done
clear
C)
\[\frac{1}{3}\]
done
clear
D)
\[\frac{2}{3}\]
done
clear
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question_answer16) \[\frac{7}{5}\times \frac{11}{2}-\frac{7}{5}\times 3\] dk gy Kkr djsa \
A)
7
done
clear
B)
\[\frac{7}{2}\]
done
clear
C)
\[\frac{7}{5}\]
done
clear
D)
\[\frac{7}{3}\]
done
clear
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question_answer17) 3-5 ehVj O;kl okyh ,d v)Zo`Ùkkdkj est dks ikWfyk djus dj ykxr Kkr djsa] ;fn ikWfyfkax dh nj ` 10 \[\text{e}{{\text{h}}^{\text{2}}}\] gS\ (\[\pi =\frac{22}{7}\]ysa )
A)
` 38-5
done
clear
B)
` 48-13
done
clear
C)
` 45-5
done
clear
D)
` 36-57
done
clear
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question_answer18) ljy dhft,& \[60-{{4}^{3}}+\sqrt{576+49}+6\times 8\]
A)
168
done
clear
B)
74
done
clear
C)
69
done
clear
D)
196
done
clear
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question_answer19) ;fn \[a=\frac{\sqrt{3}+1}{\sqrt{3}-1}\] ,oa \[b=\frac{\sqrt{3}-1}{\sqrt{3}+1},\] rc \[{{a}^{2}}+ab+{{b}^{2}}=\] --------------
A)
15
done
clear
B)
14
done
clear
C)
-15
done
clear
D)
\[15+16\sqrt{3}\]
done
clear
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question_answer20) fuEufyf[kr esa ls dkSulk O;atd \[4{{x}^{2}}-3xy\]dk ,d in gS\
A)
x, y
done
clear
B)
4, 3
done
clear
C)
3xy
done
clear
D)
\[4{{x}^{2}}\]
done
clear
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