Page 57 - Grade 10 C.Math

2. tn lbPsf ;dtn ;txsf] Ifq]kmn lgsfNg'xf];\ M
(a) A (b) 5 ;]=ld=
A B

B 2 ;]=ld= 3 ;]=ld= D
2 ;]=ld=
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C C
D

(c) 5 ;]=ld= (d)
A D A D

5.3 ;]=ld=
3.2 ;]=ld=
3 ;]=ld=

B C B C
6 ;]=ld= 5 ;]=ld=

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]
3. ehfx¿sf gfk 12 ;=ld= ePsf ;dafx lqehsf Ifqkmn lgsfNgxf; .
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4. Pp6f ;dsf]0f lqe'hfsf/ hUufsf] ;aeGbf nfdf] lsgf/fsf] nDafO 74 ld6/ / csf]{
Pp6f lsgf/f 70 ld6/ 5 . pSt hUufsf] If]qkmn lgsfNg'xf];\ .
5. ;dsf]0f ;dlåafx' lqe'hfsf/ hUufsf] b'O{ cf]6f a/fa/ lsgf/fx¿dWo] Pp6f lsgf/fsf]
nDafO 10 ld6/ 5 eg] To;sf] If]qkmn / afFsL lsgf/fsf] nDafO kTtf nufpg'x]f;\ .
6. s'g} lqe'hsf] Pp6f e'hfsf] nDafO 10 ;]=ld= / To;sf] If]qkmn 60 ju{ ;]=ld= 5, olb
pSt lqe'h ;dlåafx' xf] eg] a/fa/ e'hfx¿sf] gfk kTtf nufpg'xf];\ .
7. Pp6f lqe'hfsf/ hUufsf lsgf/fx¿ 12 : 17 : 25 sf] cg'kftdf 5g\ / kl/ldlt 540 lkm6

5 . pSt hUufsf] If]qkmn slt x'G5 < kTtf nufpg'xf];\ .

8. If]qkmn 336 ju{ ld6/ / kl/ldlt 84 ld6/ ePsf] Pp6f lqe'hfsf/ hUufsf] Pp6f
lsgf/fsf] nDafO 26 ld6/ 5 . pSt hUufsf] afFsL b'O{ cf]6f lsgf/fsf] gfk lgsfNg'xf];\ .
9. Pp6f ;dafx' lqe'hfsf/ hUufsf] If]qkmn ju{ ld6/ 5 eg] pSt hUufsf] k|To]s
lsgf/fsf] nDafO kTtf nufpg'xf];\ .

10. Pp6f e'hfsf] gfk 4 ld6/ ePsf] lqe'hsf] If]qkmn ju{ ld6/ / kl/ldlt 18
ld6/ 5g\ . To;sf afFsL b'O{ e'hfx¿sf] gfk kTtf nufpg'xf];\ .

54 ul0ft, sIff – 10