• Tidak ada hasil yang ditemukan

২০২০ শ্রেণি ঃ চতুর্থ - বিষয়ঃ প্রাথমিক গণিত

N/A
N/A
Protected

Academic year: 2023

Membagikan "২০২০ শ্রেণি ঃ চতুর্থ - বিষয়ঃ প্রাথমিক গণিত"

Copied!
2
0
0

Teks penuh

(1)

weGGd kvnxb K‡jR XvKv Abykxjb Aa©-evwl©K cixÿv - 2020

‡kÖwY t PZz_©

welqt cÖv_wgK MwYZ

mgqt 2N›Uv30 wgwbU ‡gvU b¤^it 100

1| mswÿß DËi `vI t 1 x 20 = 20 1. 1 wbhy‡Zi cwie‡Z© KZ jÿ cov nq?

2. `yBwU †gŠwjK msL¨vi M.mv.¸ KZ?

3. wewbgq wewa †g‡b P‡j †Kvb MvwYwZK cÖwµqv?

4. †Lvjv evK¨ Kv‡K e‡j?

5. †Kvb msL¨v 5 Øviv wefvR¨ nIqvi kZ© Kx?

6. ‡h †Kvb msL¨vi ÿy`ªZg ¸YbxqK †Kvb msL¨v?

7. †gŠwjK msL¨v Kv‡K e‡j?

8. ¸Ybxq‡Ki Aci bvg wK?

9. 1 Nb †mw›UwgUvi = KZ?

10. GKwU †iLvi KqwU cÖvšÍ we›`y _v‡K?

11. †KvbwU fvRK A‡cÿv ÿz`ªZi?

12. 3 + 8 × ▭ =35; Lvwj N‡i msL¨v emvI |

13. 8, 9, 0, 3, 5 AsK ¸‡jv GKevi e¨envi K‡i ÿz`ªZg ‡Rvo msL¨v wjL?

14.m¤úK© cÖZxK KqwU I Kx Kx?

15. 0 ÷ 4 = KZ?

16. 626749 msL¨vwU‡Z 7 I 9 Gi ¯’vbxq gv‡bi †hvMdj KZ?

17. 1 - = KZ ?

18. ïnvi eZ©gvb eqm 6 eQi| 5 eQi ci Zvi eqm KZ n‡e?

19. we‡qvR¨ = Kx ?

20. Gi `ywU mgZzj¨ fMœvsk wbY©q Ki|

2| GKwU †Uª‡b 2450 Rb hvÎx Av‡Qb| GKwU †÷k‡b 842 Rb hvÎx †b‡g †M‡jb I 798 Rb bZzb hvÎx

DV‡jb| GLb †UªbwU‡Z †gvU KZRb hvÎ Av‡Qb? 8

A_ev, MxZv A‡cÿv wknv‡ei 390 UvKv †ewk Av‡Q| wkgyj A‡cÿv MxZvi 470 UvKv Kg Av‡Q| wkgy‡ji Kv‡Q

890 UvKv Av‡Q| MxZv I wknv‡ei Kv‡Q KZ UvKv Av‡Q? 8

3| ‡mwjg Zvi gyiwMi Lvgvi †_‡K 185wU gyiwM weµq Ki‡jb| wZwb cÖwZwU gyiwMi Rb¨ 275UvKv K‡i †c‡jb|

K. MyYK Kv‡K e‡j? 2

L. 8wU gyiwMi `vg KZ? 2

M. †mwjg †gvU KZ UvKvi gyiwM weµq Ki‡jb? 2

N. cÖwZwU gyiwM weµq K‡i 10 UvKv jvf Ki‡jb, wZwb †gvU KZ UvKv jvf Ki‡jb| 2 A_ev, ReŸvi mv‡ne wiKªv Pvwj‡q cÖwZw`b 120 UvKv DcvR©b K‡ib|

K. wZwb 20 w`‡b KZ UvKv DcvR©b K‡ib ? 2

L. wZwb 1 gv‡m GK UvKv DcvR©b K‡ib ? 2

M. wZwb 1 eQ‡i KZ UvKv DcvR©b K‡ib ? 2

N. Amy¯’Zvi Rb¨ 7 w`b KvR bv Ki‡j 1 eQ‡i KZ UvKv cv‡eb ? 2

4| Rvwgj mv‡ne cÖwZw`b 350 UvKv Avq K‡ib| wZwb cÖwZgv‡m 8000 UvKv LiP K‡ib| Aewkó UvKv wZwb e¨vs‡K Rgv K‡ib|

K. 1 gv‡m wZwb KZ UvKv Avq K‡ib? 2

L. wZwb cÖwZgv‡m KZ UvKv Rgv K‡ib? 3

(2)

M. 1 eQi ci Zvui e¨vs‡K KZ UvKv Rgv n‡e? 3 A_ev, iƒcv I gwbi Kv‡Q GKmv‡_ 875 UvKv i‡q‡Q| gwbi Kv‡Q iƒcvi †P‡q 125 UvKv †ewk i‡q‡Q|

K) iƒcvi KZ UvKv Av‡Q? 2

L) gwbi KZ UvKv Av‡Q? 3

M) iƒcvi UvKv wظY Ki‡j `yBR‡bi GK‡Î KZ UvKv n‡e? 3

5| 4wU gyiwM I 3wU nuv‡mi `vg GK‡Î 639 UvKv| 1wU nuv‡mi `vg 85 UvKv|

K . 3wU nuv‡mi `vg KZ? 2

L. 4wU gyiwMi `vg KZ? 3

M. 480 UvKv w`‡q KqwU gyiwM †Kbv hv‡e? 3

A_ev, ‡ivRv cÖwZ WRb 60 UvKv `‡i 6 WRb Kjv wK‡b 12 R‡bi g‡a¨ mgvbfv‡e fvM K‡i w`j|

K. ‡ivRv KZ UvKvi Kjv wKbj? 2

L. †m KqwU Kjv wKbj? 2

M. cÖwZwU Kjv `vg wbY©q Ki| 2

N. cÖ‡Z¨‡K KqwU K‡i Kjv †cj? 2

6| GKwU euvavKwci `vg 25 UvKv Ges GKwU Kzgovi `vg 60 UvKv n‡j 2wU euvavKwc Ges 3wU Kzgovi `vg KZ

n‡e? 8

A_ev,

wcZv-cy‡Îi eq‡mi mgwó 55 eQi| wcZvi eqm cy‡Îi eq‡mi 4 ¸Y| c„_Kfv‡e wcZv I cy‡Îi eqm KZ?

8 7| 200- 25 x 4 ≠ (200 - 25) x 4; MvwYwZK evK¨wU mwVK I †KvbwU fzj Zv hvPvB Ki: 4 A_ev, ▭ e¨envi K‡i wb‡Pi mgm¨v¸‡jv‡K cÖKvk Ki Ges ARvbv msL¨vwU wbY©q Ki: GKwU msL¨v‡K 7 Øviv fvM

Ki‡j fvMdj 5 I fvM‡kl 7 nq| 4

8| iv‡m‡ji Kv‡Q 45wU Av‡cj I 18wU Kgjv Av‡Q| iv‡mj †Kv‡bv Av‡cj ev Kgjv Aewkó bv †i‡L hZ †ewk m¤¢e wkïi g‡a¨ Ggbfv‡e fvM K‡i w`‡Z Pvq hv‡Z cÖ‡Z¨K mgvb msL¨K Av‡cj I Kgjv cvq|

K. 18 Gi ¸YbxqK¸‡jv wjL| 2

L. KZRb wkïi g‡a¨ Av‡cj I Kgjv fvM K‡i ‡`qv hv‡e| 3

M. cÖ‡Z¨K wkï KqwU K‡i Av‡cj I Kgjv cv‡e? 3

A_ev, Rvgv‡ji Kv‡Q 12 wU ivevi, 36 wU †cbwmj I 60 wU KvMR Av‡Q| †m G¸‡jv Mixe Qv‡Îi gv‡S weZiY Ki‡Z Pvq|

K) 12 Gi †gŠwjK ¸YbxqK¸‡jv wbY©q Ki? 2

L) 12, 36 I 60 Gi j.mv.¸ wbY©q Ki| 3

M) Rvgvj m‡e©v”P KZRb Qv·K wRwbm¸‡jv w`‡Z cvi‡e? 3

9| wnmve Ki : 4 + 4 = 8

K. , L.

A_ev, 4 + 4 = 8

K. jwNô fMœvs‡k iƒcvšÍi Ki : L. Gi 4wU mgZzj fMœvsk wbY©q Ki|

10| KvRj 1wj `ya wK‡b Zv †_‡K 250 wgwj cvb Kij| KvR‡ji Kv‡Q Avi KZUzKz `ya Aewkó i‡q‡Q ? 8 Av_ev, gwb›`ªv wÎcyivi D”PZv 1 wg. 42 †mwg †K wgUv‡i cÖKvk Ki| 8

10| R¨vwgwZt 2 × 6 = 12

wPÎmn msÁv I •ewkó¨ wjL: ( †h‡Kvb `yBwU )

K. †iLvsk L. ¯’’~‡jv‡KvY I M. mg‡KvYx wÎfzR

Referensi

Dokumen terkait

1×7=7 a Here the word ‘area’ means --- i quarter ii part iii district iv region b Here the word ‘wake up’ means --- i get up ii sleep iii dream iv dazzling c Here the word

[r]