fast calculation

Fast Math Calculation Kaise Kare: Vedic Math Tricks

1) Multiply any Number with 11:
Socho agar aapko kisi digit ko 11 se multiply karna ho toh kaise karoge ? Don’t worry iss trick ka use karo aur kuch seconds mein result aapke samne ho
• Example ke liye hum 45 ko 11 se multiply karte hai
• Ab aapko digit ke beech space dena hai: 4( )5
• Ab dono digit ko add karlo: 4(4+5)5
• Add karne ke baad jo answer aata hai usey middle mein rakh do: 4
• 495 is correct answer
But uss condition mein kya hoga jab dono digit ka sum 9 se jyada ho ? Mera matlab hai ki dono ko add karne pe 2 digit number aaye, So yeh bhi bahut simple hai chaliye jante hai kaise
• Example ke liye hum 69×11 lete hai
• Beech mein space daliye: 6( )9
• Dono ko plus kijiye: 6(6+9)9
• Dono ko plus karne ke baad jo answer aaye usme se pehle wale digit ko bahar wale first number ke sath plus kariye aur dusre number ko middle mein rehne dijiye: 6(15)9==> 6+1(5)9==> 759
• Correct answer is 759
2) Square of any Number that ends with 5:
Aap iss trick ka use 5 se end hone wale numbers ka square nikalne ke liye kar sakte ho toh chaliye jante hai kaise
• Example ke liye hum 95 lete hai
• Sabse pehle toh 5 ko bhul jao jo end mein hai
• Ab jo number bache usme 1 add kardo: 9+1=10
• Add karne baad jo answer aaye usko usi number ke sath multiply kare jisme aapne 1 add kiya tha: 9×10=90
• Jo bhi result aaye uske end mein 25 laga de: 9025
Aap iss trick ka use 3 digit wale numbers ke sath bhi use kar sakte ho jinki ending 5 se ho: Square of 965 ?
Fir se wahi method aapko use karna hai. Sabse pehle toh end wale 5 ko bhul jao aur baki ke digit mein 1 add kardo (96+1)=97. Now, result ko usi number ke sath multiply karde jisme aapne 1 add kiya tha (97×96)=9312. Result ke end mein 25 lagade= 931225
3) Multiply any Number with 5:
Yeh bahut easy tarika hai kisi bhi number ko 5 se multiply karne ka toh chaliye jante hai kaise.
•  Example ke liye hum 358 ko 5 se multiply karte hai
• Sabse pehle number ko 2 se divide kare: (358÷2)=179
• Ab result ko 10 se multiply karde, Kehne ka matlab hai ki result ke end mein 0 lagade= 1790
• Answer hai 1790
So kaisi lagi trick ? Agar number ko 2 se divide karne pe answer decimal mein aaye tab kya karenge ? Don’t worry isko bhi same usi tarah se karenge jaisa humne non-decimal ko kiya tha
• Number ko 2 se divide kare: 359÷2=179.5
• Ab number ko 10 se multiply karde: 179.5×10=1795
4) Multiply any Number with 9:
Agar aap kisi number ko 9 se multiply karna chahte ho woh bhi jaldi se toh yeh bhi possible hai bas iss trick ko follow karo
• Example ke liye hum 153 ko 9 se multiply karte hai
• So aapko karna yeh hai ki number ke end mein 0 lagado: 1530
•At last, Original number ko new number se subtract kardo: (1530-153)=1377
• Correct answer is 1377
5) Divide any Number with 5:
So yeh trick unn numbers ke liye hai jinhe 5 se divide karna ho
• Example ke liye 375 ko 5 se divide karte hai
• Sabse pehle number ko 2 se multiply karde: 375×2=750
• Now, decimal point ko one step left le jaiye: 750==>75.0
• Correct answer is 75
So friends yeh trick decimal wale numbers ke sath bhi kaam karti hai toh chaliye jante hai kaise
• Example ke liye 162.3 ko 5 se divide karte hai
• Number ko 2 se multiply kare: (162.3×2)=324.6
• Decimal ko one step aage left ki taraf le aaiye: 324.6==> 32.46
6) Multiply any Number with 15:
Bahut baar aisa hota hai ki jab humein kisi number ko 15 se multiply karna hotà hai tab humara bahut time barbaad ho jata hai, So ab aisa nahi hoga bas aapko hamara method follow karna hai
• Example ke liye hum 92 ko 15 se multiply karte hai
• Number ke end mein 0 lagade: 920
• Now, result ko 2 se divide karde: (920÷2)= 460
• Ab dono numbers ko add karde: (920+460)= 1380
7) Addition of 2 Digit Numbers:
Kya aap jaldi se 2 digit numbers ko apne mind mein calculate kar sakte ho ? It is little difficult, but iss trick se aap aisa kar sakte ho without difficulty
• Example ke liye hum 62 & 29 ko add karte hai
• Tens place numbers ko add karo: 6+2=8
• Now, Ones place number mein se kisi bhi number ko select karo. Jaise ki maine 9 ko select kiya
• Ab uss number ko aapne jo pehle tens place numbers ko add karke nikala tha uske baad rakho: 89
• Last step, Jaise ki maine ones digit ke liye 9 ko select kiya lekin abhi 2nd number ka ones digit baki hai jo ki 2 hai, Isliye jo result aaya tha usme hum 2 add karenge: 91
• Correct answer is 91

                                          POSTED BY-DK RAJ GIRSI

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