Sign up now
to enroll in courses, follow best educators, interact with the community and track your progress.
Download
Ratio and Proportion - Lesson 5
46 plays

More

Arka Roy
“Star Educator” in UNACADEMY || Plus Educator || Subscribe on Unacademy Plus by using referral code "royarka1990-4337"

U
Unacademy user
sir plz surface chemistry plz plz request to you sir please
  1. Ratio and Proportion made easy Lesson 5


  2. Important properties of ratio Property 11 A:B=N1 . DI A: B:C: D: E


  3. Important properties of ratio Property 11 (Example) A: B 2:3 B:C=4:5 C: D 6:7 A: B:C: D: E (2X 4X 6X 8): (3X4X6X8): (3X 5X 6X8): (3X5X7X8): (3X5X7X9) ->384 576: 720: 840:945


  4. Important properties of ratio Property 12 A:B=3:1 A 3 B 1 A = 3B


  5. Proportion a b c:d b d . If 3 numbers are in continuous proportion a b: b c 2.1,2


  6. Thank You Arka Roy