Page 85 - Grade 10 C.Math

cEof; 7.1

]
\
]
|
]
|
'
]
1. tnsf lkHdx¿sf jm; ;S;g, 58s ;tx / k/f ;txsf Ifqkmn lgsfNgxf; M
\
]
]
'
(a) (b)
8 ;]=ld=
5
Curriculum Development Centre
8 10
7
12 ;]=ld=
(c) (d) l = 18 ;]=ld=
6 8 ;]=ld=
7
9 ;]=ld=
15 ;]=ld= 21 ;]=ld=
2. tnsf lk|Hdx¿sf] cfotg lgsfNg'xf];\ M
(a) (b)

5 8
10 ;]=ld=
10
13
28 ;]=ld= 16 ;]=ld=
3. cfwf/sf] lqe'hsf e'hfx¿ 6 ;]=ld=, 7 ;]=ld=, 8 ;]=ld= / nDafO 15 ;]=ld= ePsf]
lqe'hfsf/ lk|Hdsf] k'/f ;txsf] If]qkmn, 58\s] ;txsf] If]qkmn / cfotg lgsfNg'xf];\ .

4. cfotg 12000 3g ;]=ld= ePsf] ;dsf]0fL ;dlåafx' lqe'hfsf/ lk|Hdsf] nDafO 100 ;]=ld=
eP cfwf/sf e'hfx¿sf] gfk lgsfNg'xf];\ .

5. e'hfx¿sf] gfk ;]=ld, 12 ;]=ld= / ;]=ld= ePsf] ;dsf]0fL ;dlåafx' lqe'hfsf/
lk|Hdsf] nDafO 12 ;]=ld= eP cfwf/sf] If]qkmn / 58\s] ;txsf] If]qkmn lgsfNg'xf];\ .

6. e'hfx¿sf] gfkx¿ j|mdzM 10 ;]=ld=, 8 ;]=ld= / 6 ;]=ld= ePsf] ;dsf]0f lqe'hfsf/ lk|Hdsf]
nDafO 28 ;]=ld= eP ;f] lk|Hdsf] j|m; ;]S;g If]qkmn, 58\s] ;txsf] If]qkmn, k'/f ;txsf]
If]qkmn / cfotg lgsfNg'xf];\ .

7. tkfO{Fsf] ljb\ofnosf] lj1fg k|of]uzfnfdf ePsf lqe'hfsf/ lk|Hdsf] ljleGg efusf] gfk
lnO{ j|m; ;]S;g, 58\s] ;tx / k'/f ;txsf] If]qkmn kTtf nufpg'xf];\ .

8. rf/ rf/ hgfsf] ;d"x lgdf{0f ug'{xf];\ . k|To]s ;d"xn] sfuh, sf7 jf lgufnf] cflbaf6
ljleGg gfksf sDtLdf 5/5 cf]6f lqe'hfsf/ lk|Hd lgdf{0f ug'{xf];\ . k|To]s lk|Hdsf ;a}
efusf] gfk lnO{ j|m; ;]S;g, 58\s] ;tx / k'/f ;txsf] If]qkmn u0fgf u/L sIffsf]7fdf
tflnsf agfO{ k|:t't ug'{xf];\ .

82 ul0ft, sIff – 10