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klws – A`TvIN ivSw – gixq AiDAwie-4

lwB Aqy hwnI. s.sI.sY.skUl lqwlw, luiDAwxw. klws – A`TvIN ivSw – gixq AiDAwie-4. iqAwr krqw pvn kumwr mYQ mwstr. pUrv igAwn. lwB kI huMdw hY ? hwnI iksnMU kihMdy hn? pRqISqqw bwry kI jwxdy hn? lwB Aqy hwnI dI pRqISqqw qON kI mqlb hY?. audyS.

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klws – A`TvIN ivSw – gixq AiDAwie-4

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  1. lwB Aqy hwnI s.sI.sY.skUl lqwlw, luiDAwxw klws – A`TvIN ivSw – gixq AiDAwie-4 iqAwr krqw pvn kumwr mYQ mwstr

  2. pUrvigAwn • lwB kI huMdw hY ? • hwnI iksnMU kihMdy hn? • pRqISqqw bwry kI jwxdy hn? • lwB Aqy hwnI dI pRqISqqw qON kI mqlb hY?

  3. audyS • b`icAW nUM ies pRojykt rwhI lwB Aqy hwnI bwry d`sxw Aqy ies dy A`lg-A`lg pihlUAW qoN Avgq krvwauxw [

  4. pRqISqqw Aqy ies dI vrqoN auhiBMnijsdw hr 100 hov, pRqISqqwkhwauNdIhY, pRqISqqw dw ArQpRqIsYkVwhuMdwhY Aqy iesnUMicMn % rwhIilKdyhW, pRqISqqwsMbMDIlwB/hwnI Aqy sDwrn ivAwj dy sUqrhyTilKyhn :- lwB = vycmu`l – KrIdmu`l (vycmu`l> KrIdmu`l ) hwnI = KrIdmu`l – vycmu`l (KrIdmu`l> vycmu`l )

  5. lwB/hwnI lwB / hwnI% = X 100 KrId mu`l vyc mu`l X100 KrId mu`l = 100 + lwB % jW - hwnI

  6. jykrmUlDnP , R slwnwivAwj , TsmW, I sDwrnivAwjAqyAimSrDnnUMdrswauxWhovyqW :- P X R X T 100 I = mUlDn x dr x smW 100 swDwrx ivAwj=

  7. AwE kuJ audwhrxW nwl pRqISqqw nUM smJIey : 15 100 0.15 dw pRqISq rUp = = 15% 0.05 dw pRqISq rUp = = 5% 5 100

  8. srl kro 750 dw 25 % 25 100 5 75x5 2 375 2 750x = = 2 = 187.5 au~qr

  9. lwB/hwnI

  10. SIlw ny iek kursI nUM 400 ru iv`c KrIidAw Aqy 428 iv`c vyc idqw[ lwB jW hwnI pqw kro[ ikauNik , vyc mu`l > KrId mu`l lwB = vyc mu`l – KrId mu`l = (428 – 400 ) ru : = 28 ru: lwB au`qr lwB KrId mu`l lwB pRqISq = X 100 7 28 400 = 7%lwB au~qr X 100

  11. rwm ny iek kwr nUM 50000 ru iv`c KrIidAw Aqy 55000 iv`c vyc idqw[ lwB jW hwnI pqw kro[ ikauNik , vyc mu`l > KrId mu`l lwB = vyc mu`l – KrId mu`l = (55000 – 50000 ) ru : = 5000 ru: lwB au`qr lwB KrId mu`l lwB pRqISq = X 100 5000 50000 X 100 au`qr = 10% lwB

  12. jsdIp ny iek swiekl nUM 2000 ru iv`c KrIidAw Aqy 1800 ru iv`c vyc idqw[ lwB jW hwnI pqw kro[ ikauNik , KrId mu`l > vyc mu`l hwnI = KrId mu`l -vyc mu`l = (2000 – 1800 ) ru : = 200 ru: hwnI au`qr hwnI KrId mu`l hwnI pRqISq = X 100 10 200 2000 au~qr X 100 = 10%hwnI

  13. swDwrx ivAwj

  14. 10,000 rupey qy 10% pRqI swl dI dr nwl 3 swl dw swDwrx ivAwj pqw kro mUlDn x dr x smW 100 swDwrx ivAwj= 10,000 x 10 x 3 100 = 100 x 10 x 3 = 3000 rupey

  15. sImW ny 9% swlnw swDwrx ivAwj dI dr nwl 2 swl vwsqy kuJ Dn auDwr ilAw jy ausny 2 swl bwAd 630 rupey ivAwj dy rUp iv`c vwps kr id`qy qW auDwr ilAw Dn pqw kro ? h`l : ivAwj = 630 ru: ivAwj dI dr = 9% swlwnw smW = 2 swl mMn lE mUlDn = x swDwrx ivAwj = mUlDn x dr x smW 100

  16. 630 X x 9x 2 100 = 35 70 630 x 100 9 x 2 = X 35 x 100 = X 3500 = X X = 3500 ru: au`qr

  17. is`iKAw b`icAWnyiespRojyktqoNlwBAqyhwnIdwpRqISqk`Fxwis`iKAw[

  18. AiBAws KwlI QwvW Bro iBMn ijsdw hr …… hovy ,pRqISqqw khwauNdI hY ………… dw ArQ pRqI sYkVw hUMdw hY ………… lwB / hwnI % = X 100 KrId mu`l lwB = ……… – KrId mu`l hwnI = ……………- vyc mu`l

  19. KwlI QwvW dy au`qr iBMnijsdwhr100hovy ,pRqISqqwkhwauNdIhY pRqISqqwdw ArQpRqIsYkVwhUMdwhY lwB/hwnI X 100 lwB / hwnI% = KrId mu`l lwB = vycmu`l– KrIdmu`l hwnI = KrIdmu`l- vycmu`l

  20. h`l kro sohn ny iek sybW dI pytI nUM 500 ru iv`c KrIidAw Aqy 550 iv`c vyc idqw[ lwB jW hwnI pRqISq pqw kro[ 10% lwB 10% hwnI

  21. h`l kro nryS ny iek Gr 80000 ru iv`c KrIidAw Aqy 60000 iv`c vyc idqw[ lwB jW hwnI pRqISq pqw kro[ 25% hwnI 25% lwB

  22. 10% lwB iblkul shI jvwb h`ldyKxleIkil`kkro

  23. 10% hwnI glq jvwb h`ldyKxleIkil`kkro

  24. 25% lwBglq jvwb h`ldyKxleIkil`kkro

  25. 25% hwnI shI jvwb h`ldyKxleIkil`kkro

  26. svwl dw h`l : ikauNik , vyc mu`l > KrId mu`l lwB = vyc mu`l – KrId mu`l = (550 – 500 ) ru : = 50 ru: lwB au`qr lwB KrId mu`l lwB pRqISq = X 100 10 50 500 X 100 au`qr = 10% lwB

  27. svwl dw h`l : ikauNik , KrId mu`l > vyc mu`l hwnI = KrId mu`l -vyc mu`l = (80000 – 60000 ) ru : = 20000 ru: hwnI hwnI KrId mu`l hwnI pRqISq = X 100 100 4 20000 80000 = 25% hwnI au`qr X 100 4

  28. sRoq • PSEB Class 8th Math Book • Images from www.images.google.com • www.mathisfun.com

  29. DMnvwd

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