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Karma Boomerang
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#💡போட்டித்தேர்வுக்கு தயாராகுதல்
#🔢 Maths டிப்ஸ் & ட்ரிக்ஸ்
#✍️Aptitude பயிற்சி
#📚12th கணிதம்
#✍ எக்ஸாம் குறிப்பு
14
18
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![💡போட்டித்தேர்வுக்கு தயாராகுதல் - PAGE 2 MEGA REVISION FORMULA SHEET २. MENSURATION (३D) MENSURATION (2D) 6a2 Square Ared = 02 V= 03 TSA Cube Diagonal 012 V= Lbh Cuboid Rectongle Area b V= Tr2h Cylinder Diqgonql = {[2+b?" 3 Trr2h V= Cone Circle Areq = Tr2 3Tr3 Circumference Sphere 21tr' V Triangle : Area = ,/s(s-a)(s-b)(s-c) Scaling Areq c k? Volume c k3 3. DATA INTERPRETATION PERMUTATION & COMBINATION Part Percentage nPr Total *१०० (n-r nCr Pie chort : Volue xTotal 360 rI(n-r)! 36"=10%, 72"=20%, 90"=25% Circular arrangement = (n~1)! n Identicol objects . 5. PROBABILITY plql n(E) P(E) 6 SETS & VENN n(s) Two sets : n(AUB)=n(A)+n(B)-n(AnB) P(A') =1-P(A) Three sets Add subtract + common Addition : P(AUB)=P(A)+P(B)-P(AnB) Neither = U - (AUB) Independent : P(AnB)=P(A)P(B) 7. LOGICAL REASONING QUICK RULES 8. UNIVERSAL SHORTCUTS change # simple add Clockwise Direction Right % Alwoys Left Anti-clockwise use correct base tree' Concel before multiply Draw Blood relation Use complement in probability] Difference / Rotio / Pottern Series Drow diogrom for logic (n-1)! Circular seating PAGE 2 MEGA REVISION FORMULA SHEET २. MENSURATION (३D) MENSURATION (2D) 6a2 Square Ared = 02 V= 03 TSA Cube Diagonal 012 V= Lbh Cuboid Rectongle Area b V= Tr2h Cylinder Diqgonql = {[2+b?" 3 Trr2h V= Cone Circle Areq = Tr2 3Tr3 Circumference Sphere 21tr' V Triangle : Area = ,/s(s-a)(s-b)(s-c) Scaling Areq c k? Volume c k3 3. DATA INTERPRETATION PERMUTATION & COMBINATION Part Percentage nPr Total *१०० (n-r nCr Pie chort : Volue xTotal 360 rI(n-r)! 36"=10%, 72"=20%, 90"=25% Circular arrangement = (n~1)! n Identicol objects . 5. PROBABILITY plql n(E) P(E) 6 SETS & VENN n(s) Two sets : n(AUB)=n(A)+n(B)-n(AnB) P(A') =1-P(A) Three sets Add subtract + common Addition : P(AUB)=P(A)+P(B)-P(AnB) Neither = U - (AUB) Independent : P(AnB)=P(A)P(B) 7. LOGICAL REASONING QUICK RULES 8. UNIVERSAL SHORTCUTS change # simple add Clockwise Direction Right % Alwoys Left Anti-clockwise use correct base tree' Concel before multiply Draw Blood relation Use complement in probability] Difference / Rotio / Pottern Series Drow diogrom for logic (n-1)! Circular seating - ShareChat](https://cdn4.sharechat.com/bd5223f_s1w/compressed_gm_40_img_294433_4f971d4_1773147172994_sc.jpg?tenant=sc&referrer=pwa-sharechat-service&f=994_sc.jpg "💡போட்டித்தேர்வுக்கு தயாராகுதல் - PAGE 2 MEGA REVISION FORMULA SHEET २. MENSURATION (३D) MENSURATION (2D) 6a2 Square Ared = 02 V= 03 TSA Cube Diagonal 012 V= Lbh Cuboid Rectongle Area b V= Tr2h Cylinder Diqgonql = {[2+b?\" 3 Trr2h V= Cone Circle Areq = Tr2 3Tr3 Circumference Sphere 21tr' V Triangle : Area = ,/s(s-a)(s-b)(s-c) Scaling Areq c k? Volume c k3 3. DATA INTERPRETATION PERMUTATION & COMBINATION Part Percentage nPr Total *१०० (n-r nCr Pie chort : Volue xTotal 360 rI(n-r)! 36\"=10%, 72\"=20%, 90\"=25% Circular arrangement = (n~1)! n Identicol objects . 5. PROBABILITY plql n(E) P(E) 6 SETS & VENN n(s) Two sets : n(AUB)=n(A)+n(B)-n(AnB) P(A') =1-P(A) Three sets Add subtract + common Addition : P(AUB)=P(A)+P(B)-P(AnB) Neither = U - (AUB) Independent : P(AnB)=P(A)P(B) 7. LOGICAL REASONING QUICK RULES 8. UNIVERSAL SHORTCUTS change # simple add Clockwise Direction Right % Alwoys Left Anti-clockwise use correct base tree' Concel before multiply Draw Blood relation Use complement in probability] Difference / Rotio / Pottern Series Drow diogrom for logic (n-1)! Circular seating PAGE 2 MEGA REVISION FORMULA SHEET २. MENSURATION (३D) MENSURATION (2D) 6a2 Square Ared = 02 V= 03 TSA Cube Diagonal 012 V= Lbh Cuboid Rectongle Area b V= Tr2h Cylinder Diqgonql = {[2+b?\" 3 Trr2h V= Cone Circle Areq = Tr2 3Tr3 Circumference Sphere 21tr' V Triangle : Area = ,/s(s-a)(s-b)(s-c) Scaling Areq c k? Volume c k3 3. DATA INTERPRETATION PERMUTATION & COMBINATION Part Percentage nPr Total *१०० (n-r nCr Pie chort : Volue xTotal 360 rI(n-r)! 36\"=10%, 72\"=20%, 90\"=25% Circular arrangement = (n~1)! n Identicol objects . 5. PROBABILITY plql n(E) P(E) 6 SETS & VENN n(s) Two sets : n(AUB)=n(A)+n(B)-n(AnB) P(A') =1-P(A) Three sets Add subtract + common Addition : P(AUB)=P(A)+P(B)-P(AnB) Neither = U - (AUB) Independent : P(AnB)=P(A)P(B) 7. LOGICAL REASONING QUICK RULES 8. UNIVERSAL SHORTCUTS change # simple add Clockwise Direction Right % Alwoys Left Anti-clockwise use correct base tree' Concel before multiply Draw Blood relation Use complement in probability] Difference / Rotio / Pottern Series Drow diogrom for logic (n-1)! Circular seating - ShareChat")