Math's Short Make math's calculation easy & fast Tricks
Useful in IBPS, SSC , Railways
List of Short math’s tricks Today we are going to learn all the math's tricks that is going to help you to speed up your calculation. Time management is a problem in every competitive exam. By using these tricks you can solve any question in less time so you can attempt more questions in less time. I am sure that these tricks will surely help you in the exam.
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Squarin g After making zero it is easy to multiply any No. In this trick we need to make a unit digit zero. Let me take an example Find the square of 53 53*53
(53+3) ( 53-3) +3*3
(56*50) + 9
(56*10*5)+9
(560*5)+9
2800+9= 2809
By using this method you can find square of any no. Try Square of 66
Multiplicatio nmethod to multiply any two no’s. We can easily multiply any No’s by Vedic mathematics give us the easiest using this trick.
Multiply 42*32 Step 1 :
4 2 5 2 4
Step 2 :
4
2
3
2
4 Step 3 :
4
4 5
2*3=6 4*2=8 14
2 1344
2
1 4*3=12 13 Ans : 1344
• Make 100 as a king.
Multiplication with 99
• Multiply the number with 100 & than minus the same number from the result.
Multiply 44*99 44
*
100
=
4400
4400
-
44
=
4356
Ans : 4356
Multiplication with 5 •
Make 10 as a king.
•
Multiply the number by 10 & divide the result by 2.
Multiply 76*5 76
*
10
= 760
760
/
2
= 380
Ans : 380
Estimatio n
This is one of the important technique. Every candidate should use this technique in the exam.
Multiply 206 * 390 206 is nearly 200 & 390 is nearly 400 So the answer will be close enough 200*400=80,000
By using this trick you can reach close to your answer.
Estimatio n
This is one of the important technique. Every candidate should use this technique in the exam.
Multiply 206 * 390 206 is nearly 200 & 390 is nearly 400 So the answer will be close enough 200*400=80,000
By using this trick you can reach close to your answer.
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