Page 28 - Bangladesh_classwiz_BOOK2018_rev_Neat

Abykxjbx-1

1 7 2
1| Ave„Ë `kwgK fMœvs‡k cÖKvk Ki- (K) (L) (M) 3
6 11 9
̇ ̇
̇
̇
2| mvaviY fMœvs‡k cÖKvk Ki- (K) 0. 2 (L) 0. 35 (M) 0.13
̇ ̇
̇
̇
̇
3| m`„k Ave„Ë `kwgK fMœvs‡k cÖKvk Ki- (K) 2. 3, 5.235 (L) 7.26, 4.237
̇
̇
̇
̇ ̇
(M) 5. 7, 8. 34, 6. 245
4| 43, 80 Gi kZKiv KZ Ask?
5| 12345678 Gi mKj †gŠwjK Drcv`K †ei Ki|
6
6| 7 Gi gvb †ei Ki|
5
7| 4 + 12 Gi gvb †ei Ki|
8| 2 29 − 1 †gŠwjK msL¨v wK bv Zv wbY©q Ki|

3
3
3
3
9| 7 × 7 × 7 Gi gvb wbY©q Ki Ges GwU 343 Gi mgvb wKbv Zv †`L|
1
10| 10 2 Gi gvb wbY©q Ki Ges cÖvß dj‡K eM© Ki‡j Kx NU‡e Zv e¨vL¨v Ki|
−2
11| K¨vjKz‡jUi e¨envi K‡i 7 Gi gvb †ei Ki|
12| GKwU msL¨vi eM©g~‡ji gvb cvIqv †Mj 6√2 msL¨vwU KZ?

13| GKwU ev”Pvi R‡b¥i mgq IRb 3.3kg| cvDÛ I AvD‡Ý IRb KZ n‡e?

14| †UKbvd †_‡K †ZuZzwjqv Gi `~iZ¡ 567 gvBj| K¨vjKz‡U‡ii mvnv‡h¨ `~iZ¡‡K wK‡jvwgUv‡i cÖKvk Ki|

15| (62) ‡K †n·v‡Wwmgvj, A±vj I evBbvwi‡Z iƒcvšÍi Ki|
10
16| 12 + 57 + 14 =?
8
8
8
17| −9 Gi eM©g~j KZ n‡e?

18| 4 − 7 Gi AbyeÜx RwUj msL¨v, gWzjvm I AvM©y‡g›U †ei Ki|

19| 12 + 5 ‡K †cvjvi AvKv‡i cÖKvk Ki|

20| (6, 2 ) ‡K Kv‡Z©mxq AvKv‡i cÖKvk Ki|
3

−3
21| (4 − ) Gi gvb KZ?
22| (6 − )(4 + 5) Gi gvb KZ?

23| (3 + ) ÷ (2 + ) Gi gvb KZ?

23