welq †KvW 1 3 6 weGGd kvnxb K‡jR XvKv
Abykxjb 1g cÖ¯‘wZ g~j¨vqb cixÿv 2020 10g †kªwY
welq t c`v_©weÁvb (eûwbe©vPwb Afxÿv)
mgq t 25 wgwbU c~Y©gvb25
[ we‡kl `ªóe¨ t mieivnK…Z eûwbe©vPwb Afxÿvi DËic‡Îi cÖ‡kœi µwgK b¤^‡ii wecix‡Z cÖ`Ë eY©m¤^wjZ e„Ëmg~n n‡Z mwVK/ m‡e©vrK…ó Dˇii e„ËwU ejc‡q›U Kjg Øviv m¤ú~Y© fivU Ki| cÖwZwU cÖ‡kœi gvb-1| cÖkœc‡Î †Kv‡bv cÖKvi `vM/wPý †`qv hv‡e bv| ]
1.
Aa©e„ËwUi e¨vmva© 2m|
GKwU e¯‘ A †_‡K B †Z †h‡Z hw` 2 †m‡KÛ mgq jv‡M Z‡e e¯‘wUi Mo `ªæwZ I Mo †e‡Mi AbycvZ KZ?
1 : : 2 2 : 1 2 : 3
2. gy³fv‡e cošÍ e¯‘ 4_© †m‡K‡Û KZ c_ AwZµg Ki‡e?
25.5 m 30.2 m 34.3 m 38.4 m
3.
†j‡Ýi †Kvb we›`yi Z¡iY me©vwaK?
A B C D
4. e¯‘i fi‡e‡Mi cwieZ©b hw` 4 ¸Y nq Z‡e MwZkw³i cwieZ©b KZ¸Y n‡e?
4 ¸Y 8 ¸Y 16 ¸Y 32 ¸Y
5. Nl©Y ej w`‡q KvR memgq †b‡MwUf nq KviY ZLb ej I mi‡Yi ga¨eZ©x †KvY nq
0 90 180 360
6. wb‡gœi †Kvb kw³ Abevqb‡hvM¨?
wbDwK¬q kw³ Rjwe`y¨r
ev‡qvgvm evqykw³
7. GK gva¨g †_‡K Av‡jv Ab¨ GK gva¨‡g hvIqvi mg gva¨gØq wbw`©ó n‡j AvcZb †KvY i I cÖwZmiY †KvY r Gi MÖvd wb‡gœi †KvbwU?
8. †j‡Ý mKj `~iZ¡ cwigvc Kiv nq
dvKvm †_‡K eµZvi †K›`ª †_‡K
Av‡jvK †K›`ª †_‡K giæ †_‡K 9. wb‡gœi †Kvb AvcZb †Kv‡Yi Rb¨ cÖwZdjb †ewk n‡e?
10 20 50 80
10. mgZj `c©‡b
i. m„wó we¤^ Aev¯Íe ii. we¤^ I e¯‘i D”PZv mgvb iii. `c©‡bi w`‡K we¤^ I e¯‘i †eM mgvb
wb‡Pi †KvbwU mwVK?
i I ii ii I iii i I iii i, ii I iii 11. jvj i‡Oi Kv‡Pi †evZ‡j mv`v i‡Oi dzj †i‡L bxj Av‡jv‡Z †Kgb
†`Lv‡e?
jvj bxj Kv‡jv mv`v
12. wb‡gœi †Kvb Zi½ •`‡N©¨i Av‡jv w`‡q e¯‘ †`Lv hvq?
3109m 4106m
5107m 6108m
13. 1A cÖevn 1S a‡i Pj‡j wb‡gœi †KvbwUi msÁv cvIqv hvq?
1C 1 1V 1A
14. Zwor ej (F) Gi mv‡_ Kzj¤^ aªæeK K Gi m¤úK© wb‡gœi †KvbwU?
F K F 1
K F K2 F 1
K2 15. Zwor ej‡iLv
i. ev¯Íeag©x ii. KvíwbK iii. abvZ¥K †_‡K FYvZ¥‡Ki w`‡K wb‡Pi †KvbwU mwVK?
i I ii ii I iii i I iii i, ii I iii 16.
wPÎ Abymv‡i †Kvb `ywU we›`yi Zzj¨‡iva me‡P‡q †ewk?
A I B A I C B I D A I D
17. GKwU cwievnx Zv‡ii •`N©¨ 2 ¸Y e„w× Ki‡j †iva KZ¸Y e„w×
cv‡e?
2 ¸Y 4 ¸Y 8 ¸Y 12 ¸Y
18. GKwU †iva AciwUi 2 ¸Y n‡j G‡`i Abyµg Zzj¨‡iva mgvšÍiv‡ji KZ¸Y n‡e?
9 ¸Y 9
2 ¸Y 3 ¸Y 1
3 ¸Y 19. †Kvb ev‡j¦i Mv‡q †jLv 200V 100W Gi wdjv‡g‡›Ui †iva
KZ?
384 484 184 84
20. DC †Z UªvÝdigvi KvR K‡i bv KviY
DC ej‡iLv •Zwi K‡i bv DC †Z we`y¨‡Zi cÖevn A‡bK Kg DC †Z D”Pwe`y¨r cÖevwnZ nq DC †Z m„ó ej‡iLv wbw`©ó
21. †KvbwUi Kvh©cÖYvjx‡Z ZvworPz¤^K Av‡ek‡K e¨envi Kiv nq?
Uªvb&wR÷i gvUi
A¨vw¤úødvqvi UªvÝdigvi
22. Zwor cÖev‡ni †PŠ¤^K wµqvi cÖgv‡Yi Rb¨ †Kvb hš¿vskwU e¨eüZ nq?
A¨vwgUvi fvëwgUvi
Pz¤^K K¤úvm M¨vjfv‡bvwgUvi 23. wb‡gœi †KvbwU abvZ¥K Avav‡b AvwnZ?
P-type Aa©cwievnx n-type Aa©cwievnx
evib Avqb dmdivm Avqb
24. †Kvb wmwjKb wP‡c jÿ jÿ eZ©bx ms‡hvwRZ n‡j Zv‡K Kx e‡j?
mgvšÍivj eZ©bx Aa©cwievnx UªvÝwR÷i
mgwš^Z eZ©bx Wv‡qvW
25. Kx wb‡`©k K‡i?
UªvbwR÷i Wv‡qvW Uªv‡qvW gvUi
