Vedic / Quicker / Shortcut Math ⇒ Topic : Multiply any number from 4049 by 5

Gopal
 
Today we are going to learn another amazing trick to multiply any number from 40 to 49 by 5 in seconds. Let us see the steps Step 1: Assume the base as 40 Step 2: Multiply the base by 5 Step 3:Multiply the unit place digit by 5 Step 4:Add the results obtained in step 2 and step 3 to get final answer. Now lets consider a few examples to understand better Example 1:43 x 5 = ? Step 1:We assume the base as 40. Step 2:Multiplying the base by 5 We get 40 x 5 = 200 Step 3:Multiplying the unit place digit by 5 We get 3 x 5 =15 Step 4:Adding results obtained in step 2 and step 3 We get 200 + 15 = 215 Ans 43 x 5 = 215 Example 2:48 x 5 = ? Step 1:We assume the base as 40. Step 2:Multiplying the base by 5 We get 40 x 5 = 200 Step 3:Multiplying the unit place digit by 5 We get 8 x 5 = 40 Step 4:Adding results obtained in step 2 and step 3 We get 200 + 40 = 240 Ans 48 x 5 = 240  
 
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