Reasoning notes in hindi, Exams of Mathematical logic

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fn'kk dk ,d Øec) vuqlj.k cuk;k tkrk gS vkSj izfrHkkxh ls nks fcanqvksa ds chp dh nwjh ij vafre fn'kk fuf'pr djus ds fy;s dgk tkrk gS bl v/;k; dk vFkZ izfrHkkxh esa lgh fn'kk [kkstus vkSj mldk vuqlj.k djus dh ;ksX;rk dk ijh{k.k djuk gSA pkj izeq[k fn'kk,a gSa& mÙkj] iwoZ] nf{k.k] if'pe

pkj mifn'kk,a gSa& mÙkj&iwoZ (N-E),^ nf{k.k&iwoZ (S-E),^ nf{k.k if'pe (S-W)^ vkSj mÙkj&if'pe (N-W)^ ftudks fn'kk,a Hkh dgk tkrk gS ;s mifn'kk,a izeq[k fn'kkvksa ds chp gSa tSls mÙkj&iwoZ] mÙkj vkSj iwoZ ds chp gS nf{k.k&iwoZ fn'kk] nf{k.k vkSj iwoZ ds chp gS vkSj blh rjg vkxs&&&&&&&

mnkgj.k

mnk.^1.^ ';ke^7 fdeh- mÙkj ;k=k djrk gS rc og vius nk;sa eqM+rk gS vkSj^3 fdeh- pyrk gS og fQj vius nk;sa eqM+rk gS vkSj^7 fdeh vkxs pyrk gS vc og viuh izkjfEHkd fcUnq ls fdl fn'kk esa gS
(A) (^) mÙkj (B) (^) nf{k.k (C) (^) iwoZ (D) (^) if'pe

gy- (C)^ A =^ 'kq:vkrh fcan

mnk .4.^ ,d ckyd vius firk dks <w¡<+ jgk gSA og 90 ehVj iwoZ dks tkdj nk,¡ ?kwerk gSA og 20 ehVj pydj fQj nk,¡ eqM+dj vius firk dks <w¡<+rk gqvk vius pkpk ds ?kj 30 ehVj pydj igq¡pkA mld firk ogk¡ ugha feysA ogk¡ ls 100 ehVj nwj mÙkj fn'kk esa pydj mls vius firk ,d xyh esa feysA vkjfEHkd LFkku ls fdruh nwjh ij mls vius firk feys
(A) (^80) ehVj (B) (^100) ehVj (C) (^260) ehVj (D) (^140) ehVj

vHkh"V nwjh = AF

= 100 (^) ehVj

mnk.^5.^ v'kksd enqjSbZ dk fVdV cqd djkuk pkgrk gSA og pyuk 'kq: djrk gS vkSj cqfdax vkWfQl rd tks mlds ?kj ds iwoZ esa gSa igq¡pus esa 5 fdeh- dk jkLrk r; djrk gSA ogk¡ ls og cktkj dh rjQ mÙkj dh vksj eqM+dj 3 fdeh- tkrk gSA ogk¡ ls og vius fe= lanhi ds ?kj dh vksj tks 5 fdeh nwj gS] ck;sa eqM+ tkrk gSA vc mls vius ?kj ykSVuk gSA mls vius ?kj rd igq¡pus esa fdrus fdeh pyuk iM+sxk
(A) (^8) fdeh- (B) (^3) fdeh- (C) (^5) fdeh- (D) (^6) fdeh-

gy- (B)

vHkh"V nwjh = 3^ fdeh- mnk.^6.^ ydh^7 fdeh iwoZ esa pyrk gS rc og vius nk;sa eqM+rk gS vkSj^20 fdeh- pyrk gS fQj og vius ck;sa eqM+rk gS vkSj^5 fdeh- pyrk gS rc fQj og vius ck;sa eqM+rk gS vkSj^11 fdeh pyrk gS vc og vius 'kq:vkrh fcanq ls fdl fn'kk esa vkSj fdruh nwj gS
(A) 9 (^) fdeh- nf{k.k (B) 64 (^) fdeh- iwoZ (C) 15 (^) fdeh- nf{k.k&iwoZ (D) 7 (^) fdeh- nf{k.k

gy- (C)

AE^2 = AG^2 + GE^2 = 12^2 + 9^2 = 144 + 81 = 225, AE = 15 (^) fdeh-]nf{k.k&iwoZ mnk.^7.^ fnus'k^6 fdeh if'pe esa pyrk gS rc og vius nk;sa eqM+rk gS vkSj^8 fdeh- pyrk gS rc og vius ck;sa eqM+rk gS vkSj^9 fdeh- pyrk gS rc nk;sa dks eqM+rk gS vkSj^12 fdeh- pyrk gS vc og vius 'kq:vkrh fcanq ls fdl fn'kk esa vkSj fdruh nwj gS
(A) 15 (^) m-iw- (B) 35 (^) m-iw- (C) 25 (^) m-i- (D) 45 (^) n-iw-

gy- (C)^ BC = 8^ fdeh- ^ DG = 8^ fdeh- GB = 9 (^) fdeh- DC = 9 (^) fdeh- GE = 20 (^) fdeh-] AG = 15 (^) fdeh- EA = = 25 (^) fdeh. (^) fn'kk - (^) mÙkj&if'pe mnk .8.^ ,d O;fDr mÙkj dh vksj eqag djds [kM+k gS og^1800 ?kM+h dh fn'kk esa vkSj nwljh ckj mlh fn'kk esa^450 vkSj^2700 ?kM+h dh foijhr fn'kk esa eqM+rk gS vc og fdl fn'kk esa eq¡g fd;s gq, gS
(A) (^) nf{k.k&if'pe (B) (^) nf{k.k&iwoZ (C) (^) mÙkj&iwoZ (D) (^) mÙkj&if'pe

gy- (D)

vafre fn'kk mÙkj if'pe] dks.k mlds }kjk r; fd;s x;s iFk ds flok; dsoy ml fn'kk dh vksj ls ftl vksj O;fDr eqag fd;s gq, gSa ls fuf'pr fd;k tk ldrk gSA