js[kk;s vkSj dks.k 1 Ukke %& pUnz 'ks[kj egkoj d{kk %& bsc bed 3 rd jksy u-%& 4 LoxhZ; Lo#i xksfoUn ikjhd Lukrdksrj f’k{kk egkfo/kky;] cuhikdZ] t;iqj l= % 2021&2022 LoxhZ; Lo#i xksfoUn ikjhd Lukrdksrj f’k{kk egkfo/kky;] cuhikdZ] t;iqj l= % 2021&2022

iifjHkk"kk%& og js[kk;s tks,d&nqljs dks vkil es izfrPNsfnr ugha djrh gSA ffp=%& lladsr%& l || m A B || C D l m A B C D lekukUrj js[kk;sa lekukUrj js[kk;sa 2

eetcwr Q’kZA ff[kMfd;ks ds foijhr Hkkx] MsLd vkfnA iikfdZax js[kk;sA llekukUrj ikfdZaxA 3

 lMds%& Belmont vkSj fo|ky; 4

iifjHkk"kk%& js[kk;sa tks izfrPNsn dj ledks.k cukrh gSA ffp=.k%& lladsr%& m  n eeq[; rF;%& blls 4 ledks.k dk fuekZ.k gksrk gSA m n yEcor js[kk;sa yEcor js[kk;sa 5

ff[kMfd;ks ds 'kh’ks llMdsa%& Belmont and Cicero 6

iifjHkk"kk%&,d js[kk tks nkS js[kkvks dks vyx&vyx fcUnqvks ij dkVrh gSA ffp=.k%& t 7

 nkS dks.k tks lEeq[k dks.k gSA t  1   4  2   3  5   8  6   7 yEc dks.k yEc dks.k 8

 yqIr dks.k dk eku Kkr dhft,\ 125  ? ? 55  t yEc dks.k yEc dks.k 9 55  125 

 nkS dks.k tks,d js[kk cukrs gS¼;ksx¾180 ½A t  5+  6=180  6+  8=180  8+  7=180  7+  5=180  1+  2=180  2+  4=180  4+  3=180  3+  1=180 o 10

 yqIr dks.k dk eku Kkr dhft,A 72  t 108  180 –72 11 ? ?

nnkS dks.k tks laxr dks.kks ds cjkcj gksrs gSA t 11   5 22   6 33   7 44   dks.kks ds vuqlkj dks.kks ds vuqlkj 12 uhps nk,a uhps ck,a 'kh"kZ nk,a 'kh"kZ ck,a uhps nk,a uhps ck,a 'kh"kZ nk,a 'kh"kZ ck,a

 yqIr dks.k dk eku Kkr dhft,\ 145  ? t 35  dks.kks ds vuqlkj dks.kks ds vuqlkj 

nnkS dks.k tks fr;Zd js[kkds leku i{kks ij lekukUrj js[kkvksa ds chp fLFkr gksrs gSA t 33   6 44   oSdfYid vkUrfjd dks.k oSdfYid vkUrfjd dks.k 14

 yqIr dks.k dk eku Kkr dhft,\ 82  ? t 98  oSdfYid vkUrfjd dks.k oSdfYid vkUrfjd dks.k 

nnkS dks.k tks fr;Zd js[kkds leku i{kks ij lekukUrj js[kkvksa ds ckgj fLFkr gksrs gSA t 22   7 11   oSdfYid ckg~; dks.k oSdfYid ckg~; dks.k 16

 yqIr dks.k dk eku Kkr dhft,\ 120  ? t 60  oSdfYid ckg~; dks.k oSdfYid ckg~; dks.k 

nnkS dks.k tks fr;Zd js[kkds leku i{kks ij lekukUrj js[kkvksa ds chp fLFkr gksrs gSA t 33 +  5 = 180 44 +  6 = lrr vkUrfjd dks.k lrr vkUrfjd dks.k 18

 yqIr dks.k dk eku Kkr dhft,\ t 135  180 – 135= 45 lrr vkUrfjd dks.k lrr vkUrfjd dks.k  ?

20